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publication number s29jl032h revision a amendment 11 issue date march 10, 2005 s29jl032h 32 megabit (4 m x 8-bit/2 m x 16-bit) cmos 3.0 volt-only, simultaneous read/write flash memory advance information notice to readers: the advance information status indicates that this document contains information on one or more products under development at spansion llc. the information is intended to help you evaluate this product. do not design in this product without contacting the factory. spansion llc reserves the right to change or discontinue work on this proposed product without notice.
this page intentionally left blank. this document contains information on a product under development at spansion llc. the information is intended to help you eval uate this product. spansion llc reserves the right to change or discontinue work on this proposed product without notice. publication number s29jl032h_00 revision a amendment 11 issue date march 10, 2005 advance information s29jl032h 32 megabit (4 m x 8-bit/2 m x 16-bit) cmos 3.0 volt-only, simultaneous read/write flash memory distinctive characteristics architectural advantages ? simultaneous read/write operations ? data can be continuously read from one bank while executing erase/program functions in another bank. ? zero latency between read and write operations ? multiple bank architecture ? four bank architectures available (refer to ta b l e 2 ). ? boot sectors ? top and bottom boot sectors in the same device ? any combination of sectors can be erased ? manufactured on 0.13 m process technology ? secsi? (secured silicon) sector: extra 256 byte sector ? factory locked and identifiable: 16 bytes available for secure, random factory electronic serial number; verifiable as factory locked through autoselect function. ? customer lockable: one-time programmable only. once locked, data cannot be changed ? zero power operation ? sophisticated power management circuits reduce power consumed during inactive periods to nearly zero. ? compatible with jedec standards ? pinout and software compat ible with single-power- supply flash standard package options ? 48-pin tsop performance characteristics ? high performance ? access time as fast as 60 ns ? program time: 4 s/word typical using accelerated programming function ? ultra low power consumption (typical values) ? 2 ma active read current at 1 mhz ? 10 ma active read current at 5 mhz ? 200 na in standby or automatic sleep mode ? cycling endurance: 1 million cycles per sector typical ? data retention: 20 years typical software features ? supports common flash memory interface (cfi) ? erase suspend/erase resume ? suspends erase operations to read data from, or program data to, a sector that is not being erased, then resumes the erase operation. ? data# polling and toggle bits ? provides a software method of detecting the status of program or erase cycles ? unlock bypass program command ? reduces overall programming time when issuing multiple program command sequences hardware features ? ready/busy# output (ry/by#) ? hardware method for detecting program or erase cycle completion ? hardware reset pin (reset#) ? hardware method of resetting the internal state machine to the read mode ? wp#/acc input pin ? write protect (wp#) function protects the two outermost boot sectors regardless of sector protect status ? acceleration (acc) function accelerates program timing ? sector protection ? hardware method to prevent any program or erase operation within a sector ? temporary sector unprotect allows changing data in protected sectors in-system 2 s29jl032h s29jl032h_00a11 march 10, 2005 advance information notice on data sheet designations spansion llc issues data sheets with advance information or preliminary designations to advise readers of product information or intended specifications throughout the product life cycle, in - cluding development, qualification, initial production, and full production. in all cases, however, readers are encouraged to verify that they have the latest information before finalizing their de - sign. the following descriptions of spansion data sheet designations are presented here to high - light their presence and definitions. advance information the advance information designation indicates that spansion llc is developing one or more spe - cific products, but has not committed any design to production. information presented in a doc - ument with this designation is likely to change, and in some cases, development on the product may discontinue. spansion llc therefore places the following conditions upon advance informa - tion content: ?this document contains information on one or more products under development at spansion llc. the information is intended to help you evaluate this product. do not design in this product without con- tacting the factory. spansion llc reserves the right to change or discontinue work on this proposed product without notice.? preliminary the preliminary designation indicates that the product development has progressed such that a commitment to production has taken place. this designation covers several aspects of the prod - uct life cycle, including product qualification, initial production, and the subsequent phases in the manufacturing process that occur before full production is achieved. changes to the technical specifications presented in a preliminary document should be expected while keeping these as - pects of production under consideration. spansion places the following conditions upon prelimi - nary content: ?this document states the current technical specifications regarding the spansion product(s) described herein. the preliminary status of this document indicates that product qualification has been completed, and that initial production has begun. due to the phases of the manufacturing process that require maintaining efficiency and quality, this document may be revised by subsequent versions or modifica- tions due to changes in technical specifications.? combination some data sheets will contain a combination of products with different designations (advance in - formation, preliminary, or full production). this type of document will distinguish these products and their designations wherever necessary, typically on the first page, the ordering information page, and pages with dc characteristics table and ac erase and program table (in the table notes). the disclaimer on the first page refers the reader to the notice on this page. full production (no designation on document) when a product has been in production for a period of time such that no changes or only nominal changes are expected, the preliminary designatio n is removed from the data sheet. nominal changes may include those affecting the number of ordering part numbers available, such as the addition or deletion of a speed option, temperature range, package type, or v io range. changes may also include those needed to clarify a descripti on or to correct a typographical error or incor - rect specification. spansion llc applies the following conditions to documents in this category: ?this document states the current technical specifications regarding the spansion product(s) described herein. spansion llc deems the products to have been in sufficient production volume such that sub- sequent versions of this document are not expected to change. however, typographical or specification corrections, or modifications to the valid combinations offered may occur.? questions regarding these document designations may be directed to your local amd or fujitsu sales office. march 10, 2005 s29jl032h_00a11 s29jl032h 3 advance information general description the s29jl032h is a 32 megabit, 3.0 volt-only flash memory device, organized as 2,097,152 words of 16 bits each or 4,194,304 bytes of 8 bits each. word mode data appears on dq15?dq0; byte mode data appears on dq7?dq0. the device is designed to be programmed in-system with the standard 3.0 volt v cc supply, and can also be programmed in standard eprom programmers. the device is available with an access time of 60, 70, or 90 ns and is offered in a 48-pin tsop package. standard control pins?chip enable (ce#), write enable (we#), and output enable (oe#)?control normal read and write operations, and avoid bus contention issues. the device requires only a single 3.0 volt power supply for both read and write functions. internally generated and regulated voltages are provided for the pro - gram and erase operations. simultaneous read/write operations with zero latency the simultaneous read/write architecture provides simultaneous operation by dividing the memory space into separate banks (see ta b l e 2 ). sector ad - dresses are fixed, system software can be used to form user-defined bank groups. during an erase/program operation, any of the non-busy banks may be read from. note that only two banks can operate simultaneously. the device can im - prove overall system performance by allowing a host system to program or erase in one bank, then immediately and simultaneously read from the other bank, with zero latency. this releases the system from waiting for the completion of program or erase operations. the s29jl032h can be organized as both a top and bottom boot sector configuration. s29jl032h features the secsi? (secured silicon) sector is an extra 256 byte sector capable of being permanently locked by spansion or customers. the secsi customer indi - cator bit (dq6) is permanently set to 1 if the part has been customer locked, permanently set to 0 if the part has been factory locked, and is 0 if customer lock - able. this way, customer lockable parts can never be used to replace a factory locked part. factory locked parts provide several options. the secsi sector may store a se - cure, random 16 byte esn (electronic serial number), customer code (programmed through spansion programming services), or both. customer lock - able parts may utilize the secsi sector as bonus space, reading and writing like any other flash sector, or may permanently lock their own code there. dms (data management software) allows systems to easily take advantage of the advanced architecture of the simultaneous read/write product line by al - lowing removal of eeprom devices. dms will also allow the system software to be simplified, as it will perform all functions necessary to modify data in file struc - tures, as opposed to single-byte modifications. to write or update a particular piece of data (a phone number or configuration data, for example), the user only needs to state which piece of data is to be updated, and where the updated data is located in the system. this is an advantage compared to systems where user- written software must keep track of the old data location, status, logical to phys - ical translation of the data onto the flash memory device (or memory devices), 4 s29jl032h s29jl032h_00a11 march 10, 2005 advance information and more. using dms, user-written software does not need to interface with the flash memory directly. instead, the user's software accesses the flash memory by calling one of only six functions. the device offers complete compatibility with the jedec 42.4 sin - gle-power-supply flash command set standard . commands are written to the command register using standard microprocessor write timings. reading data out of the device is similar to reading from other flash or eprom devices. the host system can detect whether a program or erase operation is complete by using the device status bits: ry/by# pin, dq7 (data# polling) and dq6/dq2 (toggle bits). after a program or erase cycle has been completed, the device au - tomatically returns to the read mode. the sector erase architecture allows memory sectors to be erased and repro - grammed without affecting the data contents of other sectors. the device is fully erased when shipped from the factory. hardware data protection measures include a low v cc detector that automat - ically inhibits write operations during power transitions. the hardware sector protection feature disables both program and erase operations in any combina - tion of the sectors of memory. this can be achieved in-system or via programming equipment. the device offers two power-saving features. when addresses have been stable for a specified amount of time, the device enters the automatic sleep mode . the system can also place the device into the standby mode . power consump - tion is greatly reduced in both modes. march 10, 2005 s29jl032h_00a11 s29jl032h 5 advance information table of contents notice on data sheet designations . . . . . . . . . . . 2 advance information ....................................................... 2 preliminary ................................................................................................ 2 combination ............................................................................................. 2 full production (no designation on document) ......................... 2 product selector guide . . . . . . . . . . . . . . . . . . . . . .6 block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 connection diagrams . . . . . . . . . . . . . . . . . . . . . . .8 pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9 logic symbol . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 ordering information . . . . . . . . . . . . . . . . . . . . . . . 10 device bus operations . . . . . . . . . . . . . . . . . . . . . . 11 table 1. s29jl032h devi ce bus oper ations ..........................11 requirements for reading array data ........................................... 12 writing commands/command sequences ................................... 12 accelerated program operation ...................................................... 13 autoselect functions ............................................................................ 13 simultaneous read/write operat ions with zero latency ....... 13 automatic sleep mode ......................................................................... 14 reset#: hardware reset pin ............................................................ 14 output disable mode ........................................................................... 15 table 2. s29jl032h ba nk architec ture .................................15 table 3. s29jl032h sector addr esses - top boot devices ......16 table 4. s29jl032h sector addresses - bottom boot devices .18 table 5. s29jl032h autoselect codes, (high voltage method) 20 sector/sector block protection and unprotection .................... 21 table 6. s29jl032h boot sector/sector block addresses for pro- tection/unprotection (top boot devices) ..............................21 table 7. s29jl032h sector/sector block addresses for protection/ unprotection (bottom boot devices) ....................................22 table 8. wp#/acc modes ..................................................23 temporary sector unprotect ..... ..................................................... 23 figure 1. temporary sector unprotect operation................... 24 figure 2. in-system sector protect/unprotect algorithms ....... 25 secsi? (secured silicon) sector flash memory region .......................................................................... 26 hardware data protection ................................................................ 27 low vcc write inhibit ...................................................................... 27 write pulse ?glitch? protection ...................................................... 27 logical inhibit ......................................................................................... 27 power-up write inhibit ..................................................................... 27 common flash memory interface (cfi) . . . . . . .27 table 9. cfi query identification string ...............................28 table 10. system interface string .......................................28 table 11. device geometry definition ..................................29 table 12. primary vendor-specific extended query ................29 command definitions . . . . . . . . . . . . . . . . . . . . . . 31 reading array data .............................................................................. 31 reset command .................................................................................... 31 autoselect command sequence ...................................................... 32 enter secsi? sector/exit secsi sector command sequence ............................................................................ 32 byte/word program command sequence ................................... 32 unlock bypass command sequence ................................................33 figure 3. program operation .............................................. 34 chip erase command sequence ...................................................... 34 sector erase command sequence ...................................................35 figure 4. erase operation .................................................. 36 erase suspend/erase resume co mmands .................................... 36 table 13. s29jl032h comm and definiti ons ......................... 38 write operation status . . . . . . . . . . . . . . . . . . . . . 39 dq7: data# polling .............................................................................. 39 figure 5. data# po lling algorithm ....................................... 40 dq6: toggle bit i ................................................................................... 41 figure 6. toggle bit algorithm ............................................ 42 dq2: toggle bit ii ................................................................................ 42 reading toggle bits dq6/dq2 ........................................................ 43 dq5: exceeded timing limits .......................................................... 43 dq3: sector erase timer .................................................................. 43 table 14. write oper ation status ....................................... 44 absolute maximum ratings . . . . . . . . . . . . . . . . . 45 figure 7. maximum negative overshoot waveform ................ 45 figure 8. maximum positive overshoot waveform ................. 45 operating ranges . . . . . . . . . . . . . . . . . . . . . . . . . .45 industrial (i) devices ............................................................................ 45 v cc supply voltages ............................................................................ 45 dc characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 46 cmos compatible ............................................................................... 46 figure 9. i cc1 current vs. time (showing active and automatic sleep currents) ................................................. 47 figure 10. typical i cc1 vs. frequency .................................. 47 test conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . 48 figure 11. test setup ....................................................... 48 key to switching waveforms . . . . . . . . . . . . . . . .48 figure 12. input waveforms and measurement levels............ 48 ac characteristics . . . . . . . . . . . . . . . . . . . . . . . . . 49 read-only operations ...................................................................... 49 figure 13. read operation timings...................................... 49 hardware reset (reset#) ................................................................ 50 figure 14. reset timings ................................................... 50 word/byte configuration (byte#) ................................................. 51 figure 15. byte# timings for read operations ..................... 52 figure 16. byte# timings for write operations ..................... 52 erase and program operations .........................................................53 figure 17. program operation timings ................................. 54 figure 18. accelerated program timing diagram ................... 54 figure 19. chip/sector erase operation timings .................... 55 figure 20. back-to-back read/write cycle timings ................ 56 figure 21. data# polling timings (during embedded algorithms) ...................................................................................... 56 figure 22. toggle bit timings (during embedded algorithms) . 57 figure 23. dq2 vs. dq6 ..................................................... 57 temporary sector unprotect .......................................................... 58 figure 24. temporary sector unprotect timing diagram......... 58 figure 25. sector/sector block protect and unprotect timing diagram ................................................. 59 alternate ce# controlled erase and program operations ....60 figure 26. alternate ce# controlled write (erase/program) operation timings............................................................. 61 erase and programming performance . . . . . . . . 62 tsop pin capacitance . . . . . . . . . . . . . . . . . . . . . 62 physical dimensions . . . . . . . . . . . . . . . . . . . . . . . . 63 ts 048?48-pin standard tsop ...................................................... 63 revision summary . . . . . . . . . . . . . . . . . . . . . . . . . 64 6 s29jl032h s29jl032h_00a11 march 10, 2005 advance information product selector guide block diagram 4 bank device part number s29jl032h speed option standard voltage range: v cc = 3.0?3.6 v 60 standard voltage range: v cc = 2.7?3.6 v 70 90 max access time (ns), t acc 60 70 90 ce# access (ns), t ce 60 70 90 oe# access (ns), t oe 25 30 35 v cc v ss bank 1 address bank 2 address a20?a0 reset# we# ce# byte# dq0?dq15 wp#/acc state control & command register ry/by# bank 1 x-decoder oe# byte# dq15?dq0 status control a20?a0 a20?a0 a20?a0 a20?a0 dq15?dq0 dq15?dq0 dq15?dq0 dq15?dq0 mux mux mux bank 2 x-decoder y-gate bank 3 x-decoder bank 4 x-decoder y-gate bank 3 address bank 4 address march 10, 2005 s29jl032h_00a11 s29jl032h 7 advance information block diagram 2 bank device v cc v ss upper bank address a20?a0 reset# we# ce# byte# dq15?dq0 wp#/acc state control & command register ry/by# upper bank x-decoder y-decoder latches and control logic oe# byte# dq15?dq0 lower bank y-decoder x-decoder latches and control logic lower bank address oe# byte# status control a20?a0 a20?a0 a20?a0 a20?a0 dq15?dq0 dq15?dq0 8 s29jl032h s29jl032h_00a11 march 10, 2005 advance information connection diagrams 1 16 2 3 4 5 6 7 8 17 18 19 20 21 22 23 24 9 10 11 12 13 14 15 48 33 47 46 45 44 43 42 41 40 39 38 37 36 35 34 25 32 31 30 29 28 27 26 a15 a18 a14 a13 a12 a11 a10 a9 a8 a19 a20 we# reset# nc wp#/acc ry/by# a1 a17 a7 a6 a5 a4 a3 a2 a16 dq2 byte# v ss dq15/a-1 dq7 dq14 dq6 dq13 dq9 dq1 dq8 dq0 oe# v ss ce# a0 dq5 dq12 dq4 v cc dq11 dq3 dq10 48-pin standard tsop march 10, 2005 s29jl032h_00a11 s29jl032h 9 advance information pin description a20?a0 = 21 addresses dq14?dq0 = 15 data inputs/outputs (x16-only devices) dq15/a-1 = dq15 (data input/output, word mode), a-1 (lsb address input, byte mode) ce# = chip enable oe# = output enable we# = write enable wp#/acc = hardware write protect/ acceleration pin reset# = hardware reset pin, active low byte# = selects 8-bit or 16-bit mode ry/by# = ready/busy output v cc = 3.0 volt-only single power supply (see product selector guide for speed options and voltage supply tolerances) v ss = device ground nc = pin not connected internally logic symbol 21 16 or 8 dq15?dq0 (a-1) a20?a0 ce# oe# we# reset# byte# ry/by# wp#/acc 10 s29jl032h s29jl032h_00a11 march 10, 2005 advance information ordering information the order number (valid combination) is formed by the following: note: 1. type 0 is standard. specify others as required; tsops can be packed in types 0 and 3; bgas can be packed in types 0, 2, or 3. 2. operating voltage vcc varis depending on speed option. valid combinations valid combinations list configurations planned to be supported in volume for this device. consult your local spansion sales office to confirm availability of specific valid combinations and to check on newly released combinations. s29jl032h 60 t a i 00 0 packing type 0=tray 2 = 7- inch tape and reel 3 = 13-inch tape and reel model number 01 = top boot device, 4 banks: 4/12/12/4mb 02 = bottom boot device, 4 banks: 4/12/12/4mb 21 = top boot device, 2 banks: 4/28mb 22 = bottom boot device, 2 banks: 4/28mb 31 = top boot device, 2 banks: 8/24mb 32 = bottom boot device, 2 banks: 8/24mb 41 = top boot device, 2 banks: 16/16mb 42 = bottom boot device, 2 banks: 16/16mb temperature range i = industrial (?40 c to +85 c) package material set a = standard f = pb-free package type t = thin small outline package (tsop) standard pinout speed option 60 = 60 ns 70 = 70 ns 90 = 90 ns device family s29jl032h 3.0 volt-only, 32 megabit (2 m x 16-bit/4 m x 8-bit) simultaneous read/write flash memory manufactured on 130 nm process technology s29jl032h valid combinations device family speed option package, material, set and temperature range model number packing type package type s29jl032h 60 70 90 (note 2) tai tfi 01 0 2 3 (note 1) ts048 tsop 02 21 22 31 32 41 42 march 10, 2005 s29jl032h_00a11 s29jl032h 11 advance information device bus operations this section describes the requirements and use of the device bus operations, which are initiated through the internal command register. the command register itself does not occupy any addressable memory location. the register is a latch used to store the commands, along with the address and data information needed to execute the command. the contents of the register serve as inputs to the internal state machine. the state machine outputs dictate the function of the device. ta b l e 1 lists the device bus operations, the inputs and control levels they require, and the resulting output. the following subsections describe each of these operations in further detail. table 1. s29jl032h device bus operations legend: l = logic low = v il , h = logic high = v ih , v id = 11.5?12.5 v, v hh = 9.0 0.5 v, x = don?t care, sa = sector address, a in = address in, d in = data in, d out = data out notes: 1. addresses are a20:a0 in word mode (byte# = v ih ), a20:a-1 in byte mode (byte# = v il ). 2. the sector protect and sector unprotect functions ma y also be implemented via programming equipment. see the ?sector/sector block protection and unprotection? section. 3. if wp#/acc = v il , the two outermost boot sectors remain protected. if wp#/acc = v ih , protection on the two out - ermost boot sectors depends on whether they were last protected or unprotected using the method described in ?sector/sector block protection and unprotection? . if wp#/acc = v hh , all sectors will be unprotected. operation ce# oe# we# reset# wp#/acc addresses (note 1) dq15?dq8 dq7?dq0 byte# = v ih byte# = v il read l l h h l/h a in d out dq14?dq8 = high- z, dq15 = a-1 d out write l h l h (note 3) a in d in d in standby v cc 0.3 v x x v cc 0.3 v l/h x high-z high-z high-z output disable l h h h l/h x high-z high-z high-z reset x x x l l/h x high-z high-z high-z sector protect (note 2) l h l v id l/h sa, a6 = l, a1 = h, a0 = l x x d in sector unprotect (note 2) l h l v id (note 3) sa, a6 = h, a1 = h, a0 = l x x d in te m p o r a r y sector unprotect x x x v id (note 3) a in d in high-z d in 12 s29jl032h s29jl032h_00a11 march 10, 2005 advance information word/byte configuration the byte# pin controls whether the device data i/o pins operate in the byte or word configuration. if the byte# pin is set at logic ?1?, the device is in word con - figuration, dq15?dq0 are active and controlled by ce# and oe#. if the byte# pin is set at logic ?0?, the device is in byte configuration, and only data i/o pins dq7?dq0 are active and controlled by ce# and oe#. the data i/ o pins dq14?dq8 are tri-stated, and the dq15 pin is used as an input for the lsb (a-1) address function. requirements for reading array data to read array data from the outputs, the system must drive the ce# and oe# pins to v il . ce# is the power control and selects the device. oe# is the output control and gates array data to the output pins. we# should remain at v ih . the byte# pin determines whether the device outputs array data in words or bytes. the internal state machine is set for reading array data upon device power-up, or after a hardware reset. this ensures that no spurious alteration of the memory content occurs during the power transition. no command is necessary in this mode to obtain array data. standard microprocessor read cycles that assert valid addresses on the device address inputs produce valid data on the device data outputs. each bank remains enabled for read access until the command register contents are altered. refer to the ac read-only operations table for timing specifications and to figure 13 for the timing diagram. i cc1 in the dc characteristics table represents the ac - tive current specification for reading array data. writing commands/command sequences to write a command or command sequence (which includes programming data to the device and erasing sectors of memory), the system must drive we# and ce# to v il , and oe# to v ih . for program operations, the byte# pin determines whether the device accepts program data in bytes or words. refer to ?word/byte configuration? for more information. the device features an unlock bypass mode to facilitate faster programming. once a bank enters the unlock bypass mode, only two write cycles are required to program a word or byte, instead of four. the ?byte/word program command sequence? section has details on programming data to the device using both standard and unlock bypass command sequences. an erase operation can erase one sector, multiple sectors, or the entire device. ta b l e s 3 and 4 indicate the address space that each sector occupies. similarly, a ?sector address? is the address bits required to uniquely select a sector. the ?command definitions? section has details on erasing a sector or the entire chip, or suspending/resuming the erase operation. the device address space is divided into four banks. a ?bank address? is the ad - dress bits required to uniquely select a bank. i cc2 in the dc characteristics table represents the active current specification for the write mode. the ac characteristics section contains timing specification ta - bles and timing diagrams for write operations. march 10, 2005 s29jl032h_00a11 s29jl032h 13 advance information accelerated program operation the device offers accelerated program operations through the acc function. this is one of two functions provided by the wp#/acc pin. this function is primarily intended to allow faster manufacturing throughput at the factory. if the system asserts v hh on this pin, the device automatically enters the afore - mentioned unlock bypass mode, temporarily unprotects any protected sectors, and uses the higher voltage on the pin to reduce the time required for program operations. the system would use a two-cycle program command sequence as required by the unlock bypass mode. removing v hh from the wp#/acc pin re - turns the device to normal operation. note that v hh must not be asserted on wp#/acc for operations other than accelerated programming, or device damage may result. in addition, the wp#/acc pin must not be left floating or uncon - nected; inconsistent behavior of the device may result . see ?write protect (wp#)? for related information. autoselect functions if the system writes the autoselect command sequence, the device enters the au - toselect mode. the system can then read autoselect codes from the internal register (which is separate from the memory array) on dq15?dq0. standard read cycle timings apply in this mode. refer to the autoselect mode and autose - lect command sequence sections for more information. simultaneous read/write operations with zero latency this device is capable of reading data from one bank of memory while program - ming or erasing in the other bank of memory. an erase operation may also be suspended to read from or program to another location within the same bank (ex - cept the sector being erased). figure 20 shows how read and write cycles may be initiated for simultaneous operation with zero latency. i cc6 and i cc7 in the dc characteristics table represent the current specifications for read-while-program and read-while-erase, respectively. 14 s29jl032h s29jl032h_00a11 march 10, 2005 advance information standby mode when the system is not reading or writing to the device, it can place the device in the standby mode. in this mode, current consumption is greatly reduced, and the outputs are placed in the high impedance state, independent of the oe# input. the device enters the cmos standby mode when the ce# and reset# pins are both held at v cc 0.3 v. (note that this is a more restricted voltage range than v ih .) if ce# and reset# are held at v ih , but not within v cc 0.3 v, the device will be in the standby mode, but the standby current will be greater. the device requires standard access time (t ce ) for read access when the device is in either of these standby modes, before it is ready to read data. if the device is deselected during erasure or programming, the device draws ac - tive current until the operation is completed. i cc3 in the dc characteristics table represents the standby current specification. automatic sleep mode the automatic sleep mode minimizes flash device energy consumption. the de - vice automatically enables this mode when addresses remain stable for t acc + 30 ns. the automatic sleep mode is independent of the ce#, we#, and oe# con - trol signals. standard address access timings provide new data when addresses are changed. while in sleep mode, output data is latched and always available to the system. i cc5 in the dc characteristics table represents the automatic sleep mode current specification. reset#: hardware reset pin the reset# pin provides a hardware method of resetting the device to reading array data. when the reset# pin is driven low for at least a period of t rp , the device immediately terminates any operation in progress, tristates all output pins, and ignores all read/write commands for the duration of the reset# pulse. the device also resets the internal state machine to reading array data. the op - eration that was interrupted should be reinitiated once the device is ready to accept another command sequence, to ensure data integrity. current is reduced for the duration of th e reset# pulse. when reset# is held at v ss 0.3 v, the device draws cmos standby current ( i cc4 ). if reset# is held at v il but not within v ss 0.3 v, the standby current will be greater. the reset# pin may be tied to the system reset circuitry. a system reset would thus also reset the flash memory, enabling the system to read the boot-up firm - ware from the flash memory. if reset# is asserted during a program or erase operation, the ry/by# pin re - mains a ?0? (busy) until the internal reset operation is complete, which requires a time of t ready (during embedded algorithms). the system can thus monitor ry/ by# to determine whether the reset operation is complete. if reset# is asserted when a program or erase operation is not executing (ry/by# pin is ?1?), the reset operation is completed within a time of t ready (not during embedded algorithms). the system can read data t rh after the reset# pin returns to v ih . refer to the ac characteristics tables for reset# parameters and to figure 14 for the timing diagram. march 10, 2005 s29jl032h_00a11 s29jl032h 15 advance information output disable mode when the oe# input is at v ih , output from the device is disabled. the output pins are placed in the high impedance state. ta b l e 2 . s29jl032h bank architecture device model numbers bank 1 bank 2 bank 3 bank 4 megabits sector size megabits sector size megabits sector size megabits sector size 01, 02 4 mbit eight 8 kbyte/ 4 kword, seven 64 kbyte/ 32 kword 12 mbit tw e n t y- f ou r 64 kbyte/ 32 kword 12 mbit twent y- f our 64 kbyte/ 32 kword 4 mbit eight 64 kbyte/ 32 kword device model numbers bank 1 bank 2 megabits sector sizes megabits sector sizes 21, 22 4 mbit eight 8 kbyte/4 kword, seven 64 kbyte/32 kword 28 mbit fifty-six 64 kbyte/32 kword 31, 32 8 mbit eight 8 kbyte/4 kword, fifteen 64 kbyte/32 kword 24 mbit forty-eight 64 kbyte/32 kword 41, 42 16 mbit eight 8 kbyte/4 kword, thirty-one 64 kbyte/32 kword 16 mbit thirty-two 64 kbyte/32 kword 16 s29jl032h s29jl032h_00a11 march 10, 2005 advance information ta b l e 3 . s29jl032h sector addresses - top boot devices s29jl032h (model 41) s29jl032h (model 31) s29jl032h (model 21) s29jl032h (model 01) sector sector address a20?a12 sector size (kbytes/ kwords) (x8) address range (x16) address range bank 2 bank 2 bank 2 bank 4 sa0 000000xxx 64/32 000000h-00ffffh 000000h-07fffh sa1 000001xxx 64/32 010000h-01ffffh 008000h-0ffffh sa2 000010xxx 64/32 020000h-02ffffh 010000h-17fffh sa3 000011xxx 64/32 030000h-03ffffh 018000h-01ffffh sa4 000100xxx 64/32 040000h-04ffffh 020000h-027fffh sa5 000101xxx 64/32 050000h-05ffffh 028000h-02ffffh sa6 000110xxx 64/32 060000h-06ffffh 030000h-037fffh sa7 000111xxx 64/32 070000h-07ffffh 038000h-03ffffh bank 3 sa8 001000xxx 64/32 080000h-08ffffh 040000h-047fffh sa9 001001xxx 64/32 090000h-09ffffh 048000h-04ffffh sa10 001010xxx 64/32 0a0000h-0affffh 050000h-057fffh sa11 001011xxx 64/32 0b0000h-0bffffh 058000h-05ffffh sa12 001100xxx 64/32 0c0000h-0cffffh 060000h-067fffh sa13 001101xxx 64/32 0d0000h-0dffffh 068000h-06ffffh sa14 001110xxx 64/32 0e0000h-0effffh 070000h-077fffh sa15 001111xxx 64/32 0f0000h-0fffffh 078000h-07ffffh sa16 010000xxx 64/32 100000h-10ffffh 080000h-087fffh sa17 010001xxx 64/32 110000h-11ffffh 088000h-08ffffh sa18 010010xxx 64/32 120000h-12ffffh 090000h-097fffh sa19 010011xxx 64/32 130000h-13ffffh 098000h-09ffffh sa20 010100xxx 64/32 140000h-14ffffh 0a0000h-0a7fffh sa21 010101xxx 64/32 150000h-15ffffh 0a8000h-0affffh sa22 010110xxx 64/32 160000h-16ffffh 0b0000h-0b7fffh sa23 010111xxx 64/32 170000h-17ffffh 0b8000h-0bffffh sa24 011000xxx 64/32 180000h-18ffffh 0c0000h-0c7fffh sa25 011001xxx 64/32 190000h-19ffffh 0c8000h-0cffffh sa26 011010xxx 64/32 1a0000h-1affffh 0d0000h-0d7fffh sa27 011011xxx 64/32 1b0000h-1bffffh 0d8000h-0dffffh sa28 011100xxx 64/32 1c0000h-1cffffh 0e0000h-0e7fffh sa29 011101xxx 64/32 1d0000h-1dffffh 0e8000h-0effffh sa30 011110xxx 64/32 1e0000h-1effffh 0f0000h-0f7fffh sa31 011111xxx 64/32 1f0000h-1fffffh 0f8000h-0fffffh march 10, 2005 s29jl032h_00a11 s29jl032h 17 advance information bank 1 bank 2 (cont?d) bank 2 (cont?d) bank 2 sa32 100000xxx 64/32 200000h-20ffffh 100000h-107fffh sa33 100001xxx 64/32 210000h-21ffffh 108000h-10ffffh sa34 100010xxx 64/32 220000h-22ffffh 110000h-117fffh sa35 100011xxx 64/32 230000h-23ffffh 118000h-11ffffh sa36 100100xxx 64/32 240000h-24ffffh 120000h-127fffh sa37 100101xxx 64/32 250000h-25ffffh 128000h-12ffffh sa38 100110xxx 64/32 260000h-26ffffh 130000h-137fffh sa39 100111xxx 64/32 270000h-27ffffh 138000h-13ffffh sa40 101000xxx 64/32 280000h-28ffffh 140000h-147fffh sa41 101001xxx 64/32 290000h-29ffffh 148000h-14ffffh sa42 101010xxx 64/32 2a0000h-2affffh 150000h-157fffh sa43 101011xxx 64/32 2b0000h-2bffffh 158000h-15ffffh sa44 101100xxx 64/32 2c0000h-2cffffh 160000h-167fffh sa45 101101xxx 64/32 2d0000h-2dffffh 168000h-16ffffh sa46 101110xxx 64/32 2e0000h-2effffh 170000h-177fffh sa47 101111xxx 64/32 2f0000h-2fffffh 178000h-17ffffh bank 1 sa48 110000xxx 64/32 300000h-30ffffh 180000h-187fffh sa49 110001xxx 64/32 310000h-31ffffh 188000h-18ffffh sa50 110010xxx 64/32 320000h-32ffffh 190000h-197fffh sa51 110011xxx 64/32 330000h-33ffffh 198000h-19ffffh sa52 110100xxx 64/32 340000h-34ffffh 1a0000h-1a7fffh sa53 110101xxx 64/32 350000h-35ffffh 1a8000h-1affffh sa54 110110xxx 64/32 360000h-36ffffh 1b0000h-1bffffh sa55 110111xxx 64/32 370000h-37ffffh 1b8000h-1bffffh bank 1 bank 1 sa56 111000xxx 64/32 380000h-38ffffh 1c0000h-1c7fffh sa57 111001xxx 64/32 390000h-39ffffh 1c8000h-1cffffh sa58 111010xxx 64/32 3a0000h-3affffh 1d0000h-1dffffh sa59 111011xxx 64/32 3b0000h-3bffffh 1d8000h-1dffffh sa60 111100xxx 64/32 3c0000h-3cffffh 1e0000h-1e7fffh sa61 111101xxx 64/32 3d0000h-3dffffh 1e8000h-1effffh sa62 111110xxx 64/32 3e0000h-3effffh 1f0000h-1f7fffh sa63 111111000 8/4 3f0000h-3f1fffh 1f8000h-1f8fffh sa64 111111001 8/4 3f2000h-3f3fffh 1f9000h-1f9fffh sa65 111111010 8/4 3f4000h-3f5fffh 1fa000h-1fafffh sa66 111111011 8/4 3f6000h-3f7fffh 1fb000h-1fbfffh sa67 111111100 8/4 3f8000h-3f9fffh 1fc000h-1fcfffh sa68 111111101 8/4 3fa000h-3fbfffh 1fd000h-1fdfffh sa69 111111110 8/4 3fc000h-3fdfffh 1fe000h-1fefffh sa70 111111111 8/4 3fe000h-3fffffh 1ff000h-1fffffh table 3. s29jl032h sector addresses - top boot devices (continued) s29jl032h (model 41) s29jl032h (model 31) s29jl032h (model 21) s29jl032h (model 01) sector sector address a20?a12 sector size (kbytes/ kwords) (x8) address range (x16) address range 18 s29jl032h s29jl032h_00a11 march 10, 2005 advance information ta b l e 4 . s29jl032h sector addresses - bottom boot devices s29jl032h (model 42) s29jl032h (model 32) s29jl032h (model 22) s29jl032h (model 02) sector sector address a20?a12 sector size (kbytes/ kwords) (x8) address range (x16) address range bank 1 bank 1 bank 1 bank 1 sa0 000000000 8/4 000000h-001fffh 000000h-000fffh sa1 000000001 8/4 002000h-003fffh 001000h-001fffh sa2 000000010 8/4 004000h-005fffh 002000h-002fffh sa3 000000011 8/4 006000h-007fffh 003000h-003fffh sa4 000000100 8/4 008000h-009fffh 004000h-004fffh sa5 000000101 8/4 00a000h-00bfffh 005000h-005fffh sa6 000000110 8/4 00c000h-00dfffh 006000h-006fffh sa7 000000111 8/4 00e000h-00ffffh 007000h-007fffh sa8 000001xxx 64/32 010000h-01ffffh 008000h-00ffffh sa9 000010xxx 64/32 020000h-02ffffh 010000h-017fffh sa10 000011xxx 64/32 030000h-03ffffh 018000h-01ffffh sa11 000100xxx 64/32 040000h-04ffffh 020000h-027fffh sa12 000101xxx 64/32 050000h-05ffffh 028000h-02ffffh sa13 000110xxx 64/32 060000h-06ffffh 030000h-037fffh sa14 000111xxx 64/32 070000h-07ffffh 038000h-03ffffh bank 2 bank 2 sa15 001000xxx 64/32 080000h-08ffffh 040000h-047fffh sa16 001001xxx 64/32 090000h-09ffffh 048000h-04ffffh sa17 001010xxx 64/32 0a0000h-0affffh 050000h-057fffh sa18 001011xxx 64/32 0b0000h-0bffffh 058000h-05ffffh sa19 001100xxx 64/32 0c0000h-0cffffh 060000h-067fffh sa20 001101xxx 64/32 0d0000h-0dffffh 068000h-06ffffh sa21 001110xxx 64/32 0e0000h-0effffh 070000h-077fffh sa22 001111xxx 64/32 0f0000h-0fffffh 078000h-07ffffh bank 2 sa23 010000xxx 64/32 100000h-10ffffh 080000h-087fffh sa24 010001xxx 64/32 110000h-11ffffh 088000h-08ffffh sa25 010010xxx 64/32 120000h-12ffffh 090000h-097fffh sa26 010011xxx 64/32 130000h-13ffffh 098000h-09ffffh sa27 010100xxx 64/32 140000h-14ffffh 0a0000h-0a7fffh sa28 010101xxx 64/32 150000h-15ffffh 0a8000h-0affffh sa29 010110xxx 64/32 160000h-16ffffh 0b0000h-0b7fffh sa30 010111xxx 64/32 170000h-17ffffh 0b8000h-0bffffh sa31 011000xxx 64/32 180000h-18ffffh 0c0000h-0c7fffh sa32 011001xxx 64/32 190000h-19ffffh 0c8000h-0cffffh sa33 011010xxx 64/32 1a0000h-1affffh 0d0000h-0d7fffh sa34 011011xxx 64/32 1b0000h-1bffffh 0d8000h-0dffffh sa35 011100xxx 64/32 1c0000h-1cffffh 0e0000h-0e7fffh sa36 011101xxx 64/32 1d0000h-1dffffh 0e8000h-0effffh sa37 011110xxx 64/32 1e0000h-1effffh 0f0000h-0f7fffh sa38 011111xxx 64/32 1f0000h-1fffffh 0f8000h-0fffffh march 10, 2005 s29jl032h_00a11 s29jl032h 19 advance information bank 2 bank 2 (cont?d) bank 2 (cont?d) bank 3 sa39 100000xxx 64/32 200000h-20ffffh 100000h-107fffh sa40 100001xxx 64/32 210000h-21ffffh 108000h-10ffffh sa41 100010xxx 64/32 220000h-22ffffh 110000h-117fffh sa42 100011xxx 64/32 230000h-23ffffh 118000h-11ffffh sa43 100100xxx 64/32 240000h-24ffffh 120000h-127fffh sa44 100101xxx 64/32 250000h-25ffffh 128000h-12ffffh sa45 100110xxx 64/32 260000h-26ffffh 130000h-137fffh sa46 100111xxx 64/32 270000h-27ffffh 138000h-13ffffh sa47 101000xxx 64/32 280000h-28ffffh 140000h-147fffh sa48 101001xxx 64/32 290000h-29ffffh 148000h-14ffffh sa49 101010xxx 64/32 2a0000h-2affffh 150000h-157fffh sa50 101011xxx 64/32 2b0000h-2bffffh 158000h-15ffffh sa51 101100xxx 64/32 2c0000h-2cffffh 160000h-167fffh sa52 101101xxx 64/32 2d0000h-2dffffh 168000h-16ffffh sa53 101110xxx 64/32 2e0000h-2effffh 170000h-177fffh sa54 110111xxx 64/32 2f0000h-2fffffh 178000h-17ffffh sa55 111000xxx 64/32 300000h-30ffffh 180000h-187fffh sa56 110001xxx 64/32 310000h-31ffffh 188000h-18ffffh sa57 110010xxx 64/32 320000h-32ffffh 190000h-197fffh sa58 110011xxx 64/32 330000h-33ffffh 198000h-19ffffh sa59 110100xxx 64/32 340000h-34ffffh 1a0000h-1a7fffh sa60 110101xxx 64/32 350000h-35ffffh 1a8000h-1affffh sa61 110110xxx 64/32 360000h-36ffffh 1b0000h-1b7fffh sa62 110111xxx 64/32 370000h-37ffffh 1b8000h-1bffffh bank 4 sa63 111000xxx 64/32 380000h-38ffffh 1c0000h-1c7fffh sa64 111001xxx 64/32 390000h-39ffffh 1c8000h-1cffffh sa65 111010xxx 64/32 3a0000h-3affffh 1d0000h-1d7fffh sa66 111011xxx 64/32 3b0000h-3bffffh 1d8000h-1dffffh sa67 111100xxx 64/32 3c0000h-3cffffh 1e0000h-1e7fffh sa68 111101xxx 64/32 3d0000h-3dffffh 1e8000h-1effffh sa69 111110xxx 64/32 3e0000h-3effffh 1f0000h-1f7fffh sa70 111111xxx 64/32 3f0000h-3f1fffh 1f8000h-1fffffh table 4. s29jl032h sector addresses - bottom boot devices (continued) s29jl032h (model 42) s29jl032h (model 32) s29jl032h (model 22) s29jl032h (model 02) sector sector address a20?a12 sector size (kbytes/ kwords) (x8) address range (x16) address range 20 s29jl032h s29jl032h_00a11 march 10, 2005 advance information autoselect mode the autoselect mode provides manufacturer and device identification, and sector protection verification, through identifier codes output on dq7?dq0. this mode is primarily intended for programming equipment to automatically match a device to be programmed with its corresponding programming algorithm. however, the autoselect codes can also be accessed in-system through the command register. when using programming equipment, the autoselect mode requires v id on ad - dress pin a9. address pins must be as shown in ta b l e 5 . in addition, when verifying sector protection, the sector address must appear on the appropriate highest order address bits. tab l e 5 shows the remaining address bits that are don?t care. when all necessary bits have been set as required, the programming equipment may then read the corresponding identifier code on dq7?dq0. how - ever, the autoselect codes can also be accessed in-system through the command register, for instances when the s29jl032h is erased or programmed in a system without access to high voltage on the a9 pin. the command sequence is illus - trated in ta b l e 13 . note that if a bank address (ba) on address bits a20, a19 and a18 is asserted during the third write cycle of the autoselect command, the host system can read autoselect data from that bank and then immediately read array data from another bank, without exiting the autoselect mode. to access the autoselect codes in-system, the host system can issue the autose - lect command via the command register, as shown in ta b l e 13 . this method does not require v id . refer to the autoselect command sequence section for more information. table 5. s29jl032h autoselect codes, (high voltage method) legend: l = logic low = v il , h = logic high = v ih , ba = bank address, sa = sector address, x = don?t care . description ce# oe# we# a20 to a12 a11 to a10 a9 a8 to a7 a6 a5 to a4 a3 a2 a1 a0 dq15 to dq8 dq7 to dq0 byte# = v ih byte# = v il manufacturer id : spansion products l l h ba x v id x l x l l l l x x 01h device id (models 01, 02) read cycle 1 l l h ba x v id x l x l l l h 22h x 7eh read cycle 2 l h h h l 22h 0ah read cycle 3 l h h h h 22h 00h (bottom boot) 01h (top boot) device id (models 21, 22) l l h ba x v id x l x x x l h 22h x 56h (bottom boot) 55h (top boot) device id (models 31, 32) l l h ba x v id x l x x x l h 22h x 53h (bottom boot) 50h (top boot) device id (models 41, 42) l l h ba x v id x l x x x l h 22h x 5fh (bottom boot) 5ch (top boot) sector protection verification l l h sa x v id x l x l l h l x x 01h (protected), 00h (unprotected) secsi indicator bit (dq6, dq7) l l h ba x v id x l x l l h h x x 82h (factory locked), 42h (customer locked), 02h (not factory/customer locked) march 10, 2005 s29jl032h_00a11 s29jl032h 21 advance information sector/sector block protection and unprotection note: for the following discussion, the term ?sector? applies to both sectors and sector blocks. a sector block consists of two or more adjacent sectors that are protected or unprotected at the same time (see ta b l e 6 ). the hardware sector protection feature disables both program and erase opera - tions in any sector. the hardware sector unprotection feature re-enables both program and erase operations in previously protected sectors. sector protection/ unprotection can be implemented via two methods. ta b l e 6 . s29jl032h boot sector/sector block addresses fo r protection/unprotection (top boot devices) sector a20Ca12 sector/ sector block size sa0 000000xxx 64 kbytes sa1-sa3 000001xxx, 000010xxx 000011xxx 192 (3x64) kbytes sa4-sa7 0001xxxxx 256 (4x64) kbytes sa8-sa11 0010xxxxx 256 (4x64) kbytes sa12-sa15 0011xxxxx 256 (4x64) kbytes sa16-sa19 0100xxxxx 256 (4x64) kbytes sa20-sa23 0101xxxxx 256 (4x64) kbytes sa24-sa27 0110xxxxx 256 (4x64) kbytes sa28-sa31 0111xxxxx 256 (4x64) kbytes sa32-sa35 1000xxxxx 256 (4x64) kbytes sa36-sa39 1001xxxxx 256 (4x64) kbytes sa40-sa43 1010xxxxx 256 (4x64) kbytes sa44-sa47 1011xxxxx 256 (4x64) kbytes sa48-sa51 1100xxxxx 256 (4x64) kbytes sa52-sa55 1101xxxxx 256 (4x64) kbytes sa56-sa59 1110xxxxx 256 (4x64) kbytes sa60-sa62 111100xxx, 111101xxx, 111110xxx 192 (3x64) kbytes sa63 11111 1000 8 kbytes sa64 11111 1001 8 kbytes sa65 11111 1010 8 kbytes sa66 111111011 8 kbytes sa67 111111100 8 kbytes sa68 111111101 8 kbytes sa69 111111110 8 kbytes sa70 111111111 8 kbytes 22 s29jl032h s29jl032h_00a11 march 10, 2005 advance information ta b l e 7 . s29jl032h sector/sector block addr esses for protection/unprotection (bottom boot devices) sector protect/sector unprotect requires v id on the reset# pin only, and can be implemented either in-system or via programming equipment. figure 2 shows the algorithms and figure 25 shows the timing diagram. for sector unprotect, all unprotected sectors must first be protected prior to the first sector unprotect write cycle. note that the sector unprotect algorithm unprotects all sectors in par - allel. all previously protected sectors must be individually re-protected. to change data in protected sectors efficiently, the temporary sector unprotect func - tion is available. see ?temporary sector unprotect? . the device is shipped with all sectors unprotected. optional spansion program - ming service enable programming and protecting sectors at the factory prior to shipping the device. contact your local sales office for details. it is possible to determine whether a sector is protected or unprotected. see the autoselect mode section for details. sector a20Ca12 sector/sector block size sa70 111111xxx 64 kbytes sa69-sa67 111110xxx, 111101xxx, 111100xxx 192 (3x64) kbytes sa66-sa63 1110xxxxx 256 (4x64) kbytes sa62-sa59 1101xxxxx 256 (4x64) kbytes sa58-sa55 1100xxxxx 256 (4x64) kbytes sa54-sa51 1011xxxxx 256 (4x64) kbytes sa50-sa47 1010xxxxx 256 (4x64) kbytes sa46-sa43 1001xxxxx 256 (4x64) kbytes sa42-sa39 1000xxxxx 256 (4x64) kbytes sa38-sa35 0111xxxxx 256 (4x64) kbytes sa34-sa31 0110xxxxx 256 (4x64) kbytes sa30-sa27 0101xxxxx 256 (4x64) kbytes sa26-sa23 0100xxxxx 256 (4x64) kbytes sa22Csa19 0011xxxxx 256 (4x64) kbytes sa18-sa15 0010xxxxx 256 (4x64) kbytes sa14-sa11 0001xxxxx 256 (4x64) kbytes sa10-sa8 000011xxx, 000010xxx, 000001xxx 192 (3x64) kbytes sa7 000000111 8 kbytes sa6 000000110 8 kbytes sa5 000000101 8 kbytes sa4 000000100 8 kbytes sa3 000000011 8 kbytes sa2 000000010 8 kbytes sa1 000000001 8 kbytes sa0 000000000 8 kbytes march 10, 2005 s29jl032h_00a11 s29jl032h 23 advance information write protect (wp#) the write protect function provides a hardware method of protecting certain boot sectors without using v id . this function is one of two provided by the wp#/acc pin. if the system asserts v il on the wp#/acc pin, the device disables program and erase functions in the two outermost 8 kbyte boot sectors independently of whether those sectors were protected or unprotected using the method described in ?sector/sector block protection and unprotection? . the two outermost 8 kbyte boot sectors are the two sectors containing the lowest addresses in a bottom- boot-configured device, or the two sectors containing the highest addresses in a top-boot-configured device. if the system asserts v ih on the wp#/acc pin, the device reverts to whether the two outermost 8k byte boot sectors were last set to be protected or unprotected. that is, sector protection or unprotection for these two sectors depends on whether they were last protected or unprotected using the method described in ?sector/sector block protection and unprotection? . note that the wp#/acc pin must not be le ft floating or unconnected; inconsistent behavior of the device may result. ta b l e 8 . wp#/acc modes temporary sector unprotect (note: for the following discussion, the term ?sector? applies to both sectors and sector blocks. a sector block consists of two or more adjacent sectors that are protected or unprotected at the same time (see ta b l e 6 and ta b l e 7 ).) this feature allows temporary unprotection of previously protected sectors to change data in-system. the temporary sector unprotect mode is activated by setting the reset# pin to v id . during this mode, formerly protected sectors can be programmed or erased by selecting the sector addresses. once v id is removed from the reset# pin, all the previously protected sectors are protected again. figure 1 shows the algorithm, and figure 24 shows the timing diagrams, for this feature. if the wp#/acc pin is at v il , the two outermost boot sectors will remain protected during the temporary sector unprotect mode. wp# input voltage device mode v il disables programming and erasing in the two outermost boot sectors v ih enables programming and erasing in the two outermost boot sectors, dependent on whether they were last protected or unprotected v hh enables accelerated programming (acc). see ?accelerated program operation? 24 s29jl032h s29jl032h_00a11 march 10, 2005 advance information . figure 1. temporary sector unprotect operation start perform erase or program operations reset# = v ih te m p o ra r y s e c t o r unprotect completed (note 2) reset# = v id (note 1) notes: 1. all protected sectors unprotected (if wp#/acc = v il , the outermost two boot sectors will remain protected). 2. all previously protected sectors are protected once again. march 10, 2005 s29jl032h_00a11 s29jl032h 25 advance information figure 2. in-system sector protect/unprotect algorithms sector protect: write 60h to sector address with a6 = 0, a1 = 1, a0 = 0 set up sector address wait 150 s verify sector protect: write 40h to sector address with a6 = 0, a1 = 1, a0 = 0 read from sector address with a6 = 0, a1 = 1, a0 = 0 start plscnt = 1 reset# = v id wait 1 ms first write cycle = 60h? data = 01h? remove v id from reset# write reset command sector protect complete yes yes no plscnt = 25? yes device failed increment plscnt temporary sector unprotect mode no sector unprotect: write 60h to sector address with a6 = 1, a1 = 1, a0 = 0 set up first sector address wait 15 ms verify sector unprotect: write 40h to sector address with a6 = 1, a1 = 1, a0 = 0 read from sector address with a6 = 1, a1 = 1, a0 = 0 start plscnt = 1 reset# = v id wait 1 ms data = 00h? last sector verified? remove v id from reset# write reset command sector unprotect complete yes no plscnt = 1000? yes device failed increment plscnt temporary sector unprotect mode no all sectors protected? yes protect all sectors: the indicated portion of the sector protect algorithm must be performed for all unprotected sectors prior to issuing the first sector unprotect address set up next sector address no yes no yes no no yes no sector protect algorithm sector unprotect algorithm first write cycle = 60h? protect another sector? reset plscnt = 1 26 s29jl032h s29jl032h_00a11 march 10, 2005 advance information secsi? (secured silicon) sector flash memory region the secsi (secured silicon) sector feature provides a flash memory region that enables permanent part identification through an electronic serial number (esn). the secsi sector is 256 bytes in length, and uses a secsi sector indicator bit (dq7) to indicate whether or not the secsi sector is locked when shipped from the factory. this bit is permanently set at the factory and cannot be changed, which prevents cloning of a factory locked part. this ensures the security of the esn once the product is shipped to the field. the product is available with the secsi sector either factory locked or customer lockable. the factory-locked version is always protected when shipped from the factory, and has the secsi sector indicator bit permanently set to a ?1.? the cus - tomer-lockable version is shipped with the secsi sector unprotected, allowing customers to utilize that sector in any manner they choose. the customer-lock - able version has the secsi sector indicator bit permanently set to a ?0.? thus, the secsi sector indicator bit prevents customer-lockable devices from being used to replace devices that are factory locked. the secsi customer indicator bit (dq6) is permanently set to 1 if the part has been customer locked, permanently set to 0 if the part has been factory locked, and is 0 if customer lockable. the system accesses the secsi secure through a command sequence (see ?enter secsi? sector/exit secsi sector command sequence? ). after the system has written the enter secsi sector command se quence, it may read the secsi sector by using the addresses normally occupied by the boot sectors. this mode of op - eration continues until the system issues the exit secsi sector command sequence, or until power is removed from the device. on power-up, or following a hardware reset, the device reverts to sending commands to the first 256 bytes of sector 0. note that the acc function and unlock bypass modes are not avail - able when the secsi sector is enabled. factory locked: secsi sector programmed and protected at the factory in a factory locked device, the secsi sector is protected when the device is shipped from the factory. the secsi sector cannot be modified in any way. the device is preprogrammed with both a random number and a secure esn. the 8- word random number is at addresses 000000h?000007h in word mode (or 000000h?00000fh in byte mode). the secure esn is programmed in the next 8 words at addresses 000008h?00000fh (or 000010h?00001fh in byte mode). the device is available preprogrammed with one of the following: ? a random, secure esn only ? customer code through spansion programming services ? both a random, secure esn and custom er code through spansion program - ming services contact your local sales office for details on using spansion programming services. customer lockable: secsi sector not programmed or protected at the factory if the security feature is not required, the secsi sector can be treated as an ad - ditional flash memory space. the secsi sector can be read any number of times, but can be programmed and locked only once. note that the accelerated pro - gramming (acc) and unlock bypass functions are not available when programming the secsi sector. march 10, 2005 s29jl032h_00a11 s29jl032h 27 advance information the secsi sector area can be protected using one of the following procedures: ? write the three-cycle enter secsi sector region command sequence, and then follow the in-system sector protect algorithm as shown in figure 2 . this allows in-system protection of the se csi sector region without raising any device pin to a high voltage. note that this method is only applicable to the secsi sector. ? write the three-cycle enter secsi sector region command sequence, and then use the alternate method of sector protection described in the ?sector/ sector block protection and unprotection? section. once the secsi sector is locked and verified, the system must write the exit secsi sector region command sequence to return to reading and writing the remainder of the array. the secsi sector lock must be used with caution since, once locked, there is no procedure available for unlocking the secsi sector area and none of the bits in the secsi sector memory space can be modified in any way. hardware data protection the command sequence requirement of unlock cycles for programming or erasing provides data protection against inadvertent writes (refer to ta b l e 13 for com - mand definitions). in addition, the following hardware data protection measures prevent accidental erasure or programming, which might otherwise be caused by spurious system level signals during v cc power-up and power-down transitions, or from system noise. low v cc write inhibit when v cc is less than v lko , the device does not accept any write cycles. this pro - tects data during v cc power-up and power-down. the command register and all internal program/erase circuits are disabled, and the device resets to the read mode. subsequent writes are ignored until v cc is greater than v lko . the system must provide the proper signals to the control pins to prevent unintentional writes when v cc is greater than v lko . write pulse ?glitch? protection noise pulses of less than 5 ns (typical) on oe#, ce# or we# do not initiate a write cycle. logical inhibit write cycles are inhibited by holding any one of oe# = v il , ce# = v ih or we# = v ih . to initiate a write cycle, ce# and we# must be a logical zero while oe# is a logical one. power-up write inhibit if we# = ce# = v il and oe# = v ih during power up, the device does not accept commands on the rising edge of we#. the internal state machine is automatically reset to the read mode on power-up. common flash memory interface (cfi) the common flash interface (cfi) specification outlines device and host system software interrogation handshake, which allows specific vendor-specified soft - ware algorithms to be used for entire families of devices. software support can then be device-independent, jedec id-independent, and forward- and back - ward-compatible for the specified flash device families. flash vendors can standardize their existing interfaces for long-term compatibility. 28 s29jl032h s29jl032h_00a11 march 10, 2005 advance information this device enters the cfi query mode when the system writes the cfi query command, 98h, to address 55h in word mode (or address aah in byte mode), any time the device is ready to read array data. the system can read cfi information at the addresses given in tables 9 ? 12 . to terminate reading cfi data, the system must write the reset command.the cfi query mode is not accessible when the device is executing an embedded program or embedded erase algorithm. the system can also write the cfi query command when the device is in the au - toselect mode. the device enters the cfi query mode, and the system can read cfi data at the addresses given in tables 9 ? 12 . the system must write the reset command to reading array data. for further information, please refer to the cfi specification and cfi publication 100. contact your local sales office for copies of these documents. ta b l e 9 . cfi query identification string ta b l e 1 0 . system interface string addresses (word mode) addresses (byte mode) data description 10h 11h 12h 20h 22h 24h 0051h 0052h 0059h query unique ascii string ?qry? 13h 14h 26h 28h 0002h 0000h primary oem command set 15h 16h 2ah 2ch 0040h 0000h address for primary extended table 17h 18h 2eh 30h 0000h 0000h alternate oem command set (00h = none exists) 19h 1ah 32h 34h 0000h 0000h address for alternate oem extended table (00h = none exists) addresses (word mode) addresses (byte mode) data description 1bh 36h 0027h v cc min. (write/erase) d7?d4: volt, d3?d0: 100 millivolt 1ch 38h 0036h v cc max. (write/erase) d7?d4: volt, d3?d0: 100 millivolt 1dh 3ah 0000h v pp min. voltage (00h = no v pp pin present) 1eh 3ch 0000h v pp max. voltage (00h = no v pp pin present) 1fh 3eh 0003h typical timeout per single byte/word write 2 n s 20h 40h 0000h typical timeout for min. size buffer write 2 n s (00h = not supported) 21h 42h 0009h typical timeout per individual block erase 2 n ms 22h 44h 0000h typical timeout for full chip erase 2 n ms (00h = not supported) 23h 46h 0005h max. timeout for byte/word write 2 n times typical 24h 48h 0000h max. timeout for buffer write 2 n times typical 25h 4ah 0004h max. timeout per individual block erase 2 n times typical 26h 4ch 0000h max. timeout for full chip erase 2 n times typical (00h = not supported) march 10, 2005 s29jl032h_00a11 s29jl032h 29 advance information ta b l e 1 1 . device geometry definition ta b l e 1 2 . primary vendor-specific extended query addresses (word mode) addresses (byte mode) data description 27h 4eh 0016h device size = 2 n byte 28h 29h 50h 52h 0002h 0000h flash device interface description (refer to cfi publication 100) 2ah 2bh 54h 56h 0000h 0000h max. number of byte in multi-byte write = 2 n (00h = not supported) 2ch 58h 0002h number of erase block regions within device 2dh 2eh 2fh 30h 5ah 5ch 5eh 60h 0007h 0000h 0020h 0000h erase block region 1 information (refer to the cfi specification or cfi publication 100) 31h 32h 33h 34h 62h 64h 66h 68h 003eh 0000h 0000h 0001h erase block region 2 information (refer to the cfi specification or cfi publication 100) 35h 36h 37h 38h 6ah 6ch 6eh 70h 0000h 0000h 0000h 0000h erase block region 3 information (refer to the cfi specification or cfi publication 100) 39h 3ah 3bh 3ch 72h 74h 76h 78h 0000h 0000h 0000h 0000h erase block region 4 information (refer to the cfi specification or cfi publication 100) addresses (word mode) addresses (byte mode) data description 40h 41h 42h 80h 82h 84h 0050h 0052h 0049h query-unique ascii string ?pri? 43h 86h 0031h major version number, ascii (reflects modifications to the silicon) 44h 88h 0033h minor version number, ascii (reflects modifications to the cfi table) 45h 8ah 000ch address sensitive unlock (bits 1-0) 0 = required, 1 = not required silicon revision number (bits 7-2) 46h 8ch 0002h erase suspend 0 = not supported, 1 = to read only, 2 = to read & write 47h 8eh 0001h sector protect 0 = not supported, x = number of sectors in per group 48h 90h 0001h sector temporary unprotect 00 = not supported, 01 = supported 49h 92h 0004h sector protect/unprotect scheme 01 =29f040 mode, 02 = 29f016 mode, 03 = 29f400, 04 = 29lv800 mode 30 s29jl032h s29jl032h_00a11 march 10, 2005 advance information 4ah 94h 00xxh number of sectors (excluding bank 1) xx = 38 (models 01, 02, 21, 22) xx = 30 (models 31, 32) xx = 20 (models 41, 42) 4bh 96h 0000h burst mode type 00 = not supported, 01 = supported 4ch 98h 0000h page mode type 00 = not supported, 01 = 4 word page, 02 = 8 word page 4dh 9ah 0085h acc (acceleration) supply minimum 00h = not supported, d7-d4: volt, d3-d0: 100 mv 4eh 9ch 0095h acc (acceleration) supply maximum 00h = not supported, d7-d4: volt, d3-d0: 100 mv 4fh 9eh 000xh top/bottom boot sector flag 02h = bottom boot device, 03h = top boot device 50h a0h 0001h program suspend 0 = not supported, 1 = supported 57h aeh 000xh bank organization 00 = data at 4ah is zero x = 4 (4 banks, models 01, 02) x = 2 (2 banks, all other models) 58h b0h 00xxh bank 1 region information - number of sectors on bank 1 xx = 0f (models 01, 02, 21, 22) xx = 17 (models 31, 32) xx = 27 (models 41, 42) 59h b2h 00xxh bank 2 region information - number of sectors in bank 2 xx = 18 (models 01, 02) xx = 38 (models 21, 22) xx = 30 (models 31, 32) xx = 20 (models 41, 42) 5ah b4h 00xxh bank 3 region information - number of sectors in bank 3 xx = 18 (models 01, 02) xx = 00 (all other models) 5bh b6h 00xxh bank 4 region information - number of sectors in bank 4 xx = 08 (models 01, 02) xx = 00 (all other models) addresses (word mode) addresses (byte mode) data description (continued) march 10, 2005 s29jl032h_00a11 s29jl032h 31 advance information command definitions writing specific address and data commands or sequences into the command register initiates device operations. ta b l e 13 defines the valid register command sequences. writing incorrect address and data values or writing them in the im - proper sequence may place the device in an unknown state. a reset command is then required to return the device to reading array data. all addresses are latched on the falling edge of we# or ce#, whichever happens later. all data is latched on the rising edge of we# or ce#, whichever happens first. refer to the ac characteristics section for timing diagrams. reading array data the device is automatically set to reading array data after device power-up. no commands are required to retrieve data. each bank is ready to read array data after completing an embedded program or embedded erase algorithm. after the device accepts an erase suspend command, the corresponding bank enters the erase-suspend-read mode, after which the system can read data from any non-erase-suspended sector within the same bank. the system can read array data using the standard read timing, except that if it reads at an address within erase-suspended sectors, the device outputs status data. after completing a programming operation in the erase suspend mode, the system may once again read array data with the same exception. see the erase suspend/erase re - sume commands section for more information. the system must issue the reset command to return a bank to the read (or erase- suspend-read) mode if dq5 goes high during an active program or erase opera - tion, or if the bank is in the autoselect mode. see the next section, reset command , for more information. see also requirements for reading array data in the device bus operations sec - tion for more information. the read-only operations table provides the read parameters, and figure 13 shows the timing diagram. reset command writing the reset command resets the banks to the read or erase-suspend-read mode. address bits are don?t cares for this command. the reset command may be written between the sequence cycles in an erase command sequence before erasing begins. this resets the bank to which the sys - tem was writing to the read mode. once erasure begins, however, the device ignores reset commands until the operation is complete. the reset command may be written between the sequence cycles in a program command sequence before programming begins. this resets the bank to which the system was writing to the read mode. if the program command sequence is written to a bank that is in the erase suspend mode, writing the reset command returns that bank to the erase-suspend-read mode. once programming begins, however, the device ignores reset commands until the operation is complete. the reset command may be written between the sequence cycles in an autoselect command sequence. once in the autoselect mode, the reset command must be written to return to the read mode. if a bank entered the autoselect mode while in the erase suspend mode, writing the reset command returns that bank to the erase-suspend-read mode. 32 s29jl032h s29jl032h_00a11 march 10, 2005 advance information if dq5 goes high during a program or erase operation, writing the reset command returns the banks to the read mode (or erase-suspend-read mode if that bank was in erase suspend). autoselect command sequence the autoselect command sequence allows the host system to access the manu - facturer and device codes, and determine whether or not a sector is protected. the autoselect command sequence may be written to an address within a bank that is either in the read or erase-suspend-read mode. the autoselect command may not be written while the device is actively programming or erasing in another bank. the autoselect command sequence is initiated by first writing two unlock cycles. this is followed by a third write cycle that contains the bank address and the au - toselect command. the bank then enters the autoselect mode. the system may read any number of autoselect codes without reinitiating the command sequence. ta b l e 13 shows the address and data requirements. to determine sector protec - tion information, the system must write to the appropriate bank address (ba) and sector address (sa). tables 3 and 4 show the address range and bank number associated with each sector. the system must write the reset command to return to the read mode (or erase- suspend-read mode if the bank was previously in erase suspend). enter secsi? sector/exit secsi sector command sequence the secsi sector region provides a secured data area containing a random, six - teen-byte electronic serial number (esn). the system can access the secsi sector region by issuing the three-cycle enter secsi sector command sequence. the device continues to access the secsi sector region until the system issues the four-cycle exit secsi sector command sequence. the exit secsi sector com - mand sequence returns the device to normal operation. the secsi sector is not accessible when the device is executing an embedded program or embedded erase algorithm. ta b l e 13 shows the address and data requirements for both com - mand sequences. see also ?secsi? (secured silicon) sector flash memory region? for further information. note that the acc function and un - lock bypass modes are not available when the secsi sector is enabled. byte/word program command sequence the system may program the device by word or byte, depending on the state of the byte# pin. programming is a four-bus-cycle operation. the program com - mand sequence is initiated by writing two unlock write cycles, followed by the program set-up command. the program address and data are written next, which in turn initiate the embedded program algorithm. the system is not required to provide further controls or timings. the device automatically provides internally generated program pulses and verifies the programmed cell margin. ta b l e 13 shows the address and data requirements for the byte program command sequence. when the embedded program algorithm is complete, that bank then returns to the read mode and addresses are no longer latched. the system can determine the status of the program operation by using dq7, dq6, or ry/by#. refer to the write operation status section for information on these status bits. march 10, 2005 s29jl032h_00a11 s29jl032h 33 advance information any commands written to the device during the embedded program algorithm are ignored. note that a hardware reset immediately terminates the program operation. the program command sequence should be reinitiated once that bank has returned to the read mode, to ensure data integrity. note that the secsi sec - tor, autoselect, and cfi functions are unavailable when a program operation is in progress. programming is allowed in any sequence and across sector boundaries. a bit cannot be programmed from ?0? back to a ?1.? attempting to do so may cause that bank to set dq5 = 1, or cause the dq7 and dq6 status bits to indicate the operation was successful. however, a succeeding read will show that the data is still ?0.? only erase operations can convert a ?0? to a ?1.? unlock bypass command sequence the unlock bypass feature allows the system to program bytes or words to a bank faster than using the standard program command sequence. the unlock bypass command sequence is initiated by first writing two unlock cycles. this is followed by a third write cycle containing the unlock bypass command, 20h. that bank then enters the unlock bypass mode. a two-cycle unlock bypass program com - mand sequence is all that is required to program in this mode. the first cycle in this sequence contains the unlock bypass program command, a0h; the second cycle contains the program address and data. additional data is programmed in the same manner. this mode dispenses with the initial two unlock cycles required in the standard program command sequence, resulting in faster total program - ming time. ta b l e 13 shows the requirements for the command sequence. during the unlock bypass mode, only the unlock bypass program and unlock by - pass reset commands are valid. to exit the unlock bypass mode, the system must issue the two-cycle unlock bypass reset command sequence. ( ta b l e 13 ). the device offers accelerated program operations through the wp#/acc pin. when the system asserts v hh on the wp#/acc pin, the device automatically en - ters the unlock bypass mode. the system may then write the two-cycle unlock bypass program command sequence. the device uses the higher voltage on the wp#/acc pin to accelerate the operation. note that the wp#/acc pin must not be at v hh for any operation other than accelerated programming, or device dam - age may result. in addition, the wp#/acc pin must not be left floating or unconnected; inconsistent behavior of the device may result . figure 3 illustrates the algorithm for the program operation. refer to the erase and program operations table in the ac characteristics section for parameters, and figure 17 for timing diagrams. 34 s29jl032h s29jl032h_00a11 march 10, 2005 advance information figure 3. program operation chip erase command sequence chip erase is a six bus cycle operation. the chip erase command sequence is ini - tiated by writing two unlock cycles, followed by a set-up command. two additional unlock write cycles are then followed by the chip erase command, which in turn invokes the embedded erase algorithm. the device does not require the system to preprogram prior to erase. the embedded erase algorithm auto - matically preprograms and verifies the entire memory for an all zero data pattern prior to electrical erase. the system is not required to provide any controls or tim - ings during these operations. ta b l e 13 shows the address and data requirements for the chip erase command sequence. when the embedded erase algorithm is complete, that bank returns to the read mode and addresses are no longer latched. the system can determine the status of the erase operation by using dq7, dq6, dq2, or ry/by#. refer to the write operation status section for information on these status bits. any commands written during the chip er ase operation are ignored. however, note that a hardware reset immediately terminates the erase operation. if that occurs, the chip erase command sequence should be reinitiated once that bank has returned to reading array data, to ensure data integrity. note that the secsi sector, autoselect, and cfi functions are unavailable when an erase operation is in progress. start write program command sequence data poll from system verify data? no yes last address? no yes programming completed increment address embedded program algorithm in progress note: see table 13 for program command sequence. march 10, 2005 s29jl032h_00a11 s29jl032h 35 advance information figure 4 illustrates the algorithm for the erase operation. refer to the erase and program operations tables in the ac characteristics section for parameters, and figure 19 section for timing diagrams. sector erase command sequence sector erase is a six bus cycle operation. the sector erase command sequence is initiated by writing two unlock cycles, followed by a set-up command. two addi - tional unlock cycles are written, and are then followed by the address of the sector to be erased, and the sector erase command. ta b l e 13 shows the address and data requirements for the sector erase command sequence. the device does not require the system to preprogram prior to erase. the em - bedded erase algorithm automatically programs and verifies the entire sector for an all zero data pattern prior to electrical erase. the system is not required to provide any controls or timings during these operations. after the command sequence is written, a sector erase time-out of 80 s occurs. during the time-out period, additional sector addresses and sector erase com - mands may be written. loading the sector erase buffer may be done in any sequence, and the number of sectors may be from one sector to all sectors. the time between these additional cycles must be less than 80 s, otherwise erasure may begin. any sector erase address and command following the exceeded time- out may or may not be accepted. it is recommended that processor interrupts be disabled during this time to ensure all commands are accepted. the interrupts can be re-enabled after the last sector erase command is written. any com - mand other than sector erase or erase suspend during the time-out period resets that bank to the read mode. the system must rewrite the com - mand sequence and any additional addresses and commands. the system can monitor dq3 to determine if the sector erase timer has timed out (see the section on dq3: sector erase timer.). the time-out begins from the ris - ing edge of the final we# or ce# pulse (first rising edge) in the command sequence. when the embedded erase algorithm is complete, the bank returns to reading array data and addresses are no longer latched. note that while the embedded erase operation is in progress, the system can read data from the non-erasing bank. the system can determine the status of the erase operation by reading dq7, dq6, dq2, or ry/by# in the erasing bank. refer to the write operation sta - tus section for information on these status bits. once the sector erase operation has begun, only the erase suspend command is valid. all other commands are ignored. however, note that a hardware reset im - mediately terminates the erase operation. if that occurs, the sector erase command sequence should be reinitiated once that bank has returned to reading array data, to ensure data integrity. note that the secsi sector, autoselect, and cfi functions are unavailable when an erase operation is in progress. figure 4 illustrates the algorithm for the erase operation. refer to the erase and program operations tables in the ac characteristics section for parameters, and figure 19 section for timing diagrams. 36 s29jl032h s29jl032h_00a11 march 10, 2005 advance information figure 4. erase operation erase suspend/erase resume commands the erase suspend command, b0h, allows the system to interrupt a sector erase operation and then read data from, or program data to, any sector not selected for erasure. the bank address is required when writing this command. this com - mand is valid only during the sector erase operation, including the 80 s time-out period during the sector erase comman d sequence. the erase suspend command is ignored if written during the chip erase operation or embedded program algorithm. the bank address must contain one of the sectors currently selected for erase. when the erase suspend command is written during the sector erase operation, the device requires a maximum of 20 s to suspend the erase operation. how - ever, when the erase suspend command is written during the sector erase time-out, the device immediately terminates the time-out period and suspends the erase operation. after the erase operation has been suspended, the bank enters the erase-sus - pend-read mode. the system can read data from or program data to any sector not selected for erasure. (the device ?erase suspends? all sectors selected for erasure.) reading at any address within erase-suspended sectors produces sta - tus information on dq7?dq0. the system can use dq7, or dq6 and dq2 together, to determine if a sector is actively erasing or is erase-suspended. refer to the write operation status section for information on these status bits. start write erase command sequence (notes 1, 2) data poll to erasing bank from system data = ffh? no yes erasure completed embedded erase algorithm in progress notes: 1. see table 13 for erase command sequence. 2. see the section on dq3 for information on the sector erase timer. march 10, 2005 s29jl032h_00a11 s29jl032h 37 advance information after an erase-suspended program operation is complete, the bank returns to the erase-suspend-read mode. the system can determine the status of the program operation using the dq7 or dq6 status bits, just as in the standard byte program operation. refer to the write operation status section for more information. in the erase-suspend-read mode, the system can also issue the autoselect com - mand sequence. the device allows reading autoselect codes even at addresses within erasing sectors, since the codes are not stored in the memory array. when the device exits the autoselect mode, th e device reverts to the erase suspend mode, and is ready for another valid operation. refer to the autoselect mode and autoselect command sequence sections for details. to resume the sector erase operation, the system must write the erase resume command. the bank address of the erase- suspended bank is required when writ - ing this command. further writes of the resume command are ignored. another erase suspend command can be written after the chip has resumed erasing. 38 s29jl032h s29jl032h_00a11 march 10, 2005 advance information ta b l e 1 3 . s29jl032h command definitions command sequence (note 1) cycles bus cycles (notes 2 ? 5 ) first second third fourth fifth sixth addr data addr data addr data addr data addr data addr data read (note 6) 1 ra rd reset (note 7) 1 xxx f0 autoselect (note 8) manufacturer id word 4 555 aa 2aa 55 (ba)555 90 (ba)x00 01 byte aaa 555 (ba)aaa device id (note 9) word 6 555 aa 2aa 55 (ba)555 90 (ba)x01 see ta b l e 5 (ba)x0e see ta b l e 5 (ba)x0f see ta b l e 5 byte aaa 555 (ba)aaa (ba)x02 (ba)x1c (ba)x1e secsi sector factory protect (note 10) word 4 555 aa 2aa 55 (ba)555 90 (ba)x03 82/ 02 byte aaa 555 (ba)aaa (ba)x06 sector/sector block protect verify (note 11) word 4 555 aa 2aa 55 (ba)555 90 (sa)x02 00/ 01 byte aaa 555 (ba)aaa (sa)x04 enter secsi sector region word 3 555 aa 2aa 55 555 88 byte aaa 555 aaa exit secsi sector region word 4 555 aa 2aa 55 555 90 xxx 00 byte aaa 555 aaa program word 4 555 aa 2aa 55 555 a0 pa pd byte aaa 555 aaa unlock bypass word 3 555 aa 2aa 55 555 20 byte aaa 555 aaa unlock bypass program (note 12) 2 xxx a0 pa pd unlock bypass reset (note 13) 2 xxx 90 xxx 00 chip erase word 6 555 aa 2aa 55 555 80 555 aa 2aa 55 555 10 byte aaa 555 aaa aaa 555 aaa sector erase word 6 555 aa 2aa 55 555 80 555 aa 2aa 55 sa 30 byte aaa 555 aaa aaa 555 erase suspend (note 14) 1 ba b0 erase resume (note 15) 1 ba 30 cfi query (note 16) word 1 55 98 byte aa l egend: x = don?t care r a = address of the memory location to be read. r d = data read from location ra during read operation. p a = address of the memory location to be programmed. addresses l atch on the falling edge of the we# or ce# pulse, whichever happens l ater. pd = data to be programmed at location pa. data latches on the rising edge of we# or ce# pulse, whichever happens first. sa = address of the sector to be verified (in autoselect mode) or erased. address bits a20?a12 uniqu ely select any sector. refer to tables 3 and 4 for information on sector addresses. ba = address of the bank that is being switched to autoselect mode, is in bypass mode, or is being erased. a20?a18 uniquely select a bank. n otes: 1. see table 1 for description of bus operations. 2 . all values are in hexadecimal. 3 . except for the read cycle and the fourth, fifth, and sixth cycle of the autoselect command sequence, all bus cycles are write cycles. 4 . data bits dq15?dq8 are don?t care in command sequences, except for rd and pd. 5 . unless otherwise noted, address bits a20?a11 are don?t cares for unlock and command cycles, unless sa or pa is required. 6 . no unlock or command cycles required when bank is reading array data. 7. the reset command is required to return to the read mode (or to the erase-suspend-read mode if previously in erase suspend) when a bank is in the autoselect mode, or if dq5 goes high (while the bank is providing status information). 8 . the fourth cycle of the autoselect command sequence is a read cycle. the system must provide the bank address to obtain the manufacturer id, device id, or secsi sector factory protect information. data bits dq15?dq8 are don?t care. while reading the autoselect addresses, the bank address must be the same until a reset command is given. see the autoselect command sequence section for more information. 9. for models 01, 02, the device id must be read across the fourth, fifth, and sixth cycles. 10. the data is 82h for factory locked, 42h for customer locked, and 02h for not factory/customer locked. 11. the data is 00h for an unprotected sector/sector block and 01h for a protected sector/sector block. 12. the unlock bypass command is required prior to the unlock bypass program command. 13. the unlock bypass reset command is required to return to the read mode when the bank is in the unlock bypass mode. 14. the system may read and program in non-erasing sectors, or enter the autoselect mode, when in the erase suspend mode. the erase suspend command is valid only during a sector erase operation, and requires the bank address. 15. the erase resume command is valid only during the erase suspend mode, and requires the bank address. 16. command is valid when device is ready to read array data or when device is in autoselect mode. march 10, 2005 s29jl032h_00a11 s29jl032h 39 advance information write operation status the device provides several bits to determine the status of a program or erase operation: dq2, dq3, dq5, dq6, and dq7. ta b l e 14 and the following subsec - tions describe the function of these bits. dq7 and dq6 each offer a method for determining whether a program or erase operation is complete or in progress. the device also provides a hardware-based output signal, ry/by#, to determine whether an embedded program or erase operation is in progress or has been completed. dq7: data# polling the data# polling bit, dq7, indicates to the host system whether an embedded program or erase algorithm is in progress or completed, or whether a bank is in erase suspend. data# polling is valid after the rising edge of the final we# pulse in the command sequence. during the embedded program algorithm, the device outputs on dq7 the com - plement of the datum programmed to dq 7. this dq7 status also applies to programming during erase suspend. when the embedded program algorithm is complete, the device outputs the datum programmed to dq7. the system must provide the program address to read valid status information on dq7. if a pro - gram address falls within a protected sector, data# polling on dq7 is active for approximately 1 s, then that bank returns to the read mode. during the embedded erase algorithm, data# polling produces a ?0? on dq7. when the embedded erase algorithm is complete, or if the bank enters the erase suspend mode, data# polling produces a ?1? on dq7. the system must provide an address within any of the sectors selected for erasure to read valid status in - formation on dq7. after an erase command sequence is written, if all sectors selected for erasing are protected, data# polling on dq7 is active for approximately 100 s, then the bank returns to the read mode. if not all selected sectors are protected, the em - bedded erase algorithm erases the unprotected sectors, and ignores the selected sectors that are protected. however, if the system reads dq7 at an address within a protected sector, the status may not be valid. when the system detects dq7 has changed from the complement to true data, it can read valid data at dq15?dq0 (or dq7?dq0 for x8-only device) on the fol - lowing read cycles. just prior to the completion of an embedded program or erase operation, dq7 may change asynchronously with dq15?dq8 (dq7?dq0 for x8- only device) while output enable (oe#) is asserted low. that is, the device may change from providing status information to valid data on dq7. depending on when the system samples the dq7 output, it may read the status or valid data. even if the device has completed the program or erase operation and dq7 has valid data, the data outputs on dq15?dq0 may be still invalid. valid data on dq15?dq0 (or dq7?dq0 for x8-only device) will appear on successive read cycles. ta b l e 14 shows the outputs for data# polling on dq7. figure 5 shows the data# polling algorithm. figure 21 in the ac characteristics section shows the data# polling timing diagram. 40 s29jl032h s29jl032h_00a11 march 10, 2005 advance information figure 5. data# polling algorithm dq7 = data? yes no no dq5 = 1? no yes yes fail pass read dq7?dq0 addr = va read dq7?dq0 addr = va dq7 = data? start notes: 1. va = valid address for programming. during a sector erase operation, a valid address is any sector address within the sector being erased. during chip erase, a valid address is any non-protected sector address. 2. dq7 should be rechecked even if dq5 = ?1? because dq7 may change simultaneously with dq5. march 10, 2005 s29jl032h_00a11 s29jl032h 41 advance information ry/by#: ready/busy# the ry/by# is a dedicated, open-drain output pin which indicates whether an embedded algorithm is in progress or complete. the ry/by# status is valid after the rising edge of the final we# pulse in the command sequence. since ry/by# is an open-drain output, several ry/by# pins can be tied together in parallel with a pull-up resistor to v cc . if the output is low (busy), the device is actively erasing or programming. (this includes programming in the erase suspend mode.) if the output is high (ready), the device is in the read mode, the standby mode, or one of the banks is in the erase-suspend-read mode. ta b l e 14 shows the outputs for ry/by#. dq6: toggle bit i toggle bit i on dq6 indicates whether an embedded program or erase algorithm is in progress or complete, or whether the device has entered the erase suspend mode. toggle bit i may be read at any address, and is valid after the rising edge of the final we# pulse in the command sequence (prior to the program or erase operation), and during the sector erase time-out. during an embedded program or erase algorithm operation, successive read cy - cles to any address cause dq6 to toggle. the system may use either oe# or ce# to control the read cycles. when the operation is complete, dq6 stops toggling. after an erase command sequence is written, if all sectors selected for erasing are protected, dq6 toggles for approximately 100 s, then returns to reading array data. if not all selected sectors are protected, the embedded erase algo - rithm erases the unprotected sectors, and ignores the selected sectors that are protected. the system can use dq6 and dq2 together to determine whether a sector is ac - tively erasing or is erase-suspended. when the device is actively erasing (that is, the embedded erase algorithm is in progress), dq6 toggles. when the device en - ters the erase suspend mode, dq6 stops toggling. however, the system must also use dq2 to determine which sectors are erasing or erase-suspended. alter - natively, the system can use dq7 (see the subsection on dq7: data# polling ). if a program address falls within a protected sector, dq6 toggles for approxi - mately 1 s after the program command sequence is written, then returns to reading array data. dq6 also toggles during the erase-suspend-program mode, and stops toggling once the embedded program algorithm is complete. 42 s29jl032h s29jl032h_00a11 march 10, 2005 advance information figure 6. toggle bit algorithm dq2: toggle bit ii the ?toggle bit ii? on dq2, when used with dq6, indicates whether a particular sector is actively erasing (that is, the embedded erase algorithm is in progress), or whether that sector is erase-suspended. toggle bit ii is valid after the rising edge of the final we# pulse in the command sequence. start no yes yes dq5 = 1? no yes toggle bit = toggle? no program/erase operation not complete, write reset command program/erase operation complete toggle bit = toggle? read byte twice (dq7?dq0) address = va read byte (dq7?dq0) address =va read byte (dq7?dq0) address =va note: the system should recheck the toggle bit even if dq5 = ?1? because the toggle bit may stop toggling as dq5 changes to ?1.? see the subsections on dq6 and dq2 for more information. march 10, 2005 s29jl032h_00a11 s29jl032h 43 advance information dq2 toggles when the system reads at addresses within those sectors that have been selected for erasure. (the system may use either oe# or ce# to control the read cycles.) but dq2 cannot distinguish whether the sector is actively erasing or is erase-suspended. dq6, by comparison, indicates whether the device is actively erasing, or is in erase suspend, but cannot distinguish which sectors are selected for erasure. thus, both status bits are required for sector and mode information. refer to ta b l e 14 to compare outputs for dq2 and dq6. figure 6 shows the toggle bit algorithm in flowchart form, and the section ?dq2: to g gl e bi t i i? explains the algorithm. see also the dq6: toggle bit i subsection. figure 22 shows the toggle bit timing diagram. figure 23 shows the differences between dq2 and dq6 in graphical form. reading toggle bits dq6/dq2 refer to figure 6 for the following discussion. whenever the system initially be - gins reading toggle bit status, it must read dq15?dq0 (or dq7?dq0 for x8-only device) at least twice in a row to determine whether a toggle bit is toggling. typ - ically, the system would note and store the value of the toggle bit after the first read. after the second read, the system would compare the new value of the tog - gle bit with the first. if the toggle bit is not toggling, the device has completed the program or erase operation. the system can read array data on dq15?dq0 (or dq7?dq0 for x8-only device) on the following read cycle. however, if after the initial two read cycles, the system determines that the toggle bit is still toggling, the system also should note whether the value of dq5 is high (see the section on dq5). if it is, the system should then determine again whether the toggle bit is toggling, since the toggle bit may have stopped toggling just as dq5 went high. if the toggle bit is no longer toggling, the device has suc - cessfully completed the program or erase operation. if it is still toggling, the device did not completed the operation successfully, and the system must write the reset command to return to reading array data. the remaining scenario is that the system initially determines that the toggle bit is toggling and dq5 has not gone high. the system may continue to monitor the toggle bit and dq5 through successive read cycles, determining the status as de - scribed in the previous paragraph. alternatively, it may choose to perform other system tasks. in this case, the system must start at the beginning of the algo - rithm when it returns to determine the status of the operation (top of figure 6 ). dq5: exceeded timing limits dq5 indicates whether the program or erase time has exceeded a specified in - ternal pulse count limit. under these conditions dq5 produces a ?1,? indicating that the program or erase cycle was not successfully completed. the device may output a ?1? on dq5 if the system tries to program a ?1? to a location that was previously programmed to ?0.? only an erase operation can change a ?0? back to a ?1.? under this condition, the device halts the opera - tion, and when the timing limit has been exceeded, dq5 produces a ?1.? under both these conditions, the system must write the reset command to return to the read mode (or to the erase-suspend-read mode if a bank was previously in the erase-suspend-program mode). dq3: sector erase timer after writing a sector erase command sequence, the system may read dq3 to de - termine whether or not erasure has begun. (the sector erase timer does not 44 s29jl032h s29jl032h_00a11 march 10, 2005 advance information apply to the chip erase command.) if additional sectors are selected for erasure, the entire time-out also applies after each additional sector erase command. when the time-out period is complete, dq3 switches from a ?0? to a ?1.? if the time between additional sector erase commands from the system can be as - sumed to be less than 50 s, the system need not monitor dq3. see also the sector erase command sequence section. after the sector erase command is written, the system should read the status of dq7 (data# polling) or dq6 (toggle bit i) to ensure that the device has accepted the command sequence, and then read dq3. if dq3 is ?1,? the embedded erase algorithm has begun; all further commands (except erase suspend) are ignored until the erase operation is complete. if dq3 is ?0,? the device will accept addi - tional sector erase commands. to ensure the command has been accepted, the system software should check the status of dq3 prior to and following each sub - sequent sector erase command. if dq3 is high on the second status check, the last command might not have been accepted. ta b l e 14 shows the status of dq3 relative to the other status bits. ta b l e 1 4 . write operation status notes: 1. dq5 switches to ?1? when an embedded program or embedded erase operation has exceeded the maximum timing limits. refer to the section on dq5 for more information. 2. dq7 and dq2 require a valid address when reading status in formation. refer to the appropriate subsection for further details. 3. when reading write operation status bits, the system must always provide the bank address where the embedded algorithm is in progress. the device outputs array data if the system addresses a non-busy bank. status dq7 (note 2) dq6 dq5 (note 1) dq3 dq2 (note 2) ry/by# standard mode embedded program algorithm dq7# to gg l e 0 n/a no toggle 0 embedded erase algorithm 0 to gg l e 0 1 toggle 0 erase suspend mode erase-suspend- read erase suspended sector 1 no toggle 0 n/a toggle 1 non-erase suspended sector data data data data data 1 erase-suspend-program dq7# to gg l e 0 n/a n/a 0 march 10, 2005 s29jl032h_00a11 s29jl032h 45 advance information absolute maximum ratings storage temperature plastic packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .?65c to +150c ambient temperature with power applied . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .?65c to +125c voltage with respect to ground v cc (note 1). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ?0.5 v to +4.0 v a9 , oe# , and reset# (note 2). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ?0.5 v to +12.5 v wp#/acc. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ?0.5 v to +10.5 v all other pins (note 1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ?0.5 v to v cc +0.5 v output short circuit current (note 3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200 ma notes: 1. minimum dc voltage on input or i/o pins is ?0.5 v. during voltage transitions, input or i/o pins may overshoot v ss to ? 2.0 v for periods of up to 20 ns. maximum dc voltage on input or i/o pins is v cc +0.5 v. see figure 7 . during voltage transitions, input or i/o pins may overshoot to v cc +2.0 v for periods up to 20 ns. see figure 8 . 2. minimum dc input voltage on pins a9, oe#, reset#, and wp#/acc is ?0.5 v. during voltage transitions, a9, oe#, wp#/ acc, and reset# may overshoot v ss to ?2.0 v for periods of up to 20 ns. see figure 7 . maximum dc input voltage on pin a9 is +12.5 v which may overshoot to +14.0 v for periods up to 20 ns. maximum dc input voltage on wp#/acc is +9.5 v which may overshoot to +12.0 v for periods up to 20 ns. 3. no more than one output may be shorted to ground at a time. duration of the short circuit should not be greater than one second. stresses above those listed under ?absolute maximum ratings? may cause permanent damage to the device. this is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational sections of this data sheet is not implied. exposure of the device to absolute maximum rating conditions for extended periods may affect device reliability. operating ranges industrial (i) devices ambient temperature (t a ) . . . . . . . . . . . . . . . . . . . . . . . . . ?40c to +85c v cc supply voltages v cc for standard voltage range . . . . . . . . . . . . . . . . . . . . . . 2.7 v to 3.6 v or . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.0 v to 3.6(note) note:operating voltage vcc varis depending on speed option. operating ranges define those limits between which the functionality of the device is guaranteed. figure 7. maximum negative overshoot waveform figure 8. maximum positive overshoot waveform 20 ns 20 ns +0.8 v ?0.5 v 20 ns ?2.0 v 20 ns 20 ns v cc +2.0 v v cc +0.5 v 20 ns 2.0 v 46 s29jl032h s29jl032h_00a11 march 10, 2005 advance information dc characteristics cmos compatible notes: 1. the i cc current listed is typically less than 2 ma/mhz, with oe# at v ih . 2. maximum i cc specifications are tested with v cc = v cc max. 3. i cc active while embedded erase or embedded program is in progress. 4. automatic sleep mode enables the low power mode when addresses remain stable for t acc + 30 ns. typical sleep mode current is 200 na. 5. not 100% tested. parameter symbol parameter description test conditions min typ max unit i li input load current v in = v ss to v cc , v cc = v cc max 1.0 a i lit a9, oe# and reset# input load current v cc = v cc max , oe# = v ih ; a9 or oe# or reset# = 12.5 v 35 a i lo output leakage current v out = v ss to v cc , v cc = v cc max , oe# = v ih 1.0 a i lr reset leakage current v cc = v cc max ; reset# = 12.5 v 35 a i cc1 v cc active read current (notes 1 , 2 ) ce# = v il , oe# = v ih , byte mode 5 mhz 10 16 ma 1 mhz 2 4 ce# = v il , oe# = v ih , word mode 5 mhz 10 16 1 mhz 2 4 i cc2 v cc active write current (notes 2 , 3 ) ce# = v il , oe# = v ih , we# = v il 15 30 ma i cc3 v cc standby current (note 2) ce#, reset# = v cc 0.3 v 0.2 10 a i cc4 v cc reset current (note 2) reset# = v ss 0.3 v 0.2 10 a i cc5 automatic sleep mode (notes 2 , 4 ) v ih = v cc 0.3 v; v il = v ss 0.3 v 0.2 10 a i cc6 v cc active read-while-program current (notes 1 , 2 ) ce# = v il , oe# = v ih byte 21 45 ma word 21 45 i cc7 v cc active read-while-erase current (notes 1 , 2 ) ce# = v il , oe# = v ih byte 21 45 ma word 21 45 i cc8 v cc active program-while-erase- suspended current (notes 2 , 5 ) ce# = v il , oe# = v ih 17 35 ma v il input low voltage ?0.5 0.8 v v ih input high voltage 0.7 x v cc v cc + 0.3 v v hh voltage for wp#/acc sector protect/unprotect and program acceleration v cc = 3.0 v 10% 8.5 9.5 v v id voltage for autoselect and temporary sector unprotect v cc = 3.0 v 10% 8.5 12.5 v v ol output low voltage i ol = 2.0 ma, v cc = v cc min 0.45 v v oh1 output high voltage i oh = ?2.0 ma, v cc = v cc min 0.85 x v cc v v oh2 i oh = ?100 a, v cc = v cc min v cc ?0.4 v lko low v cc lock-out voltage (note 5) 2.3 2.4 2.5 v march 10, 2005 s29jl032h_00a11 s29jl032h 47 advance information dc characteristics zero-power flash note: addresses are switching at 1 mhz figure 9. i cc1 current vs. time (showing active and automatic sleep currents) 25 20 15 10 5 0 0 500 1000 1500 2000 2500 3000 3500 4000 supply current in ma time in ns 10 8 2 0 12345 frequency in mhz supply current in ma note: t = 25 c figure 10. typical i cc1 vs. frequency 2.7 v 3.6 v 4 6 12 48 s29jl032h s29jl032h_00a11 march 10, 2005 advance information test conditions table 1. test specifications key to switching waveforms test condition 60 70, 90 unit output load 1 ttl gate output load capacitance, c l (including jig capacitance) 30 100 pf input rise and fall times 5 ns input pulse levels 0.0 or vcc v input timing measurement reference levels 0.5 vcc v output timing measurement reference levels 0.5 vcc v 2.7 k ? c l 6.2 k ? 3.3 v device under te s t note: diodes are in3064 or equivalent figure 11. test setup waveform inputs outputs steady changing from h to l changing from l to h don?t care, any change permitted changing, state unknown does not apply center line is high impedance state (high z) vcc 0.0 v 0.5 vcc 0.5 vcc output measurement level input figure 12. input waveforms and measurement levels march 10, 2005 s29jl032h_00a11 s29jl032h 49 advance information ac characteristics read-only operations notes: 1. not 100% tested. 2. see figure 11 and table 1 for test specifications 3. measurements performed by placing a 50 ohm termination on the data pin with a bias of v cc /2. the time from oe# high to the data bus driven to v cc /2 is taken as t df . parameter description test setup speed options jedec std. 60 70 90 unit t avav t rc read cycle time (note 1) min 60 70 90 ns t avqv t acc address to output delay ce#, oe# = v il max 60 70 90 ns t elqv t ce chip enable to output delay oe# = v il max 60 70 90 ns t glqv t oe output enable to output delay max 25 30 35 ns t ehqz t df chip enable to output high z (notes 1 , 3 ) max 16 ns t ghqz t df output enable to output high z (notes 1 , 3 ) max 16 ns t axqx t oh output hold time from addresses, ce# or oe#, whichever occurs first min 0 ns t oeh output enable hold time (note 1) read min 0 ns toggle and data# polling min 5 10 ns t oh t ce outputs we# addresses ce# oe# high z output valid high z addresses stable t rc t acc t oeh t rh t oe t rh 0 v ry/by# reset# t df figure 13. read operation timings 50 s29jl032h s29jl032h_00a11 march 10, 2005 advance information ac characteristics hardware reset (reset#) note: not 100% tested. parameter description all speed options unit jedec std t ready reset# pin low (during embedded algorithms) to read mode (see note) max 20 s t ready reset# pin low (not during embedded algorithms) to read mode (see note) max 500 ns t rp reset# pulse width min 500 ns t rh reset high time before read (see note) min 50 ns t rpd reset# low to standby mode min 20 s t rb ry/by# recovery time min 0 ns reset# ry/by# ry/by# t rp t ready reset timings not during embedded algorithms t ready ce#, oe# t rh ce#, oe# reset timings during embedded algorithms reset# t rp t rb figure 14. reset timings march 10, 2005 s29jl032h_00a11 s29jl032h 51 advance information ac characteristics word/byte configuration (byte#) parameter speed options jedec std. description 60 70 90 unit t elfl/ t elfh ce# to byte# switching low or high max 5 ns t flqz byte# switching low to output high z max 16 ns t fhqv byte# switching high to output active min 60 70 90 ns 52 s29jl032h s29jl032h_00a11 march 10, 2005 advance information dq15 output data output (dq7?dq0) ce# oe# byte# t elfl dq14?dq0 data output (dq14?dq0) dq15/a-1 address input t flqz byte# switching from word to byte mode dq15 output data output (dq7?dq0) byte# t elfh dq14?dq0 data output (dq14?dq0) dq15/a-1 address input t fhqv byte# switching from byte to word mode figure 15. byte# timings for read operations note: refer to the erase/program operations table for t as and t ah specifications. figure 16. byte# timings for write operations ce# we# byte# the falling edge of the last we# signal t hold (t ah ) t set (t as ) march 10, 2005 s29jl032h_00a11 s29jl032h 53 advance information ac characteristics erase and program operations notes: 1. not 100% tested. 2. see the ?erase and programming performance? section for more information. parameter speed options jedec std description 60 70 90 unit t avav t wc write cycle time (note 1) min 60 70 90 ns t avwl t as address setup time min 0 ns t aso address setup time to oe# low during toggle bit polling min 12 ns t wlax t ah address hold time min 35 40 45 ns t aht address hold time from ce# or oe# high during toggle bit polling min 0 ns t dvwh t ds data setup time min 35 40 45 ns t whdx t dh data hold time min 0 ns t oeph output enable high during toggle bit polling min 20 ns t ghwl t ghwl read recovery time before write (oe# high to we# low) min 0 ns t elwl t cs ce# setup time min 0 ns t wheh t ch ce# hold time min 0 ns t wlwh t wp write pulse width min 25 30 35 ns t whdl t wph write pulse width high min 25 30 30 ns t sr/w latency between read and write operations min 0 ns t whwh1 t whwh1 programming operation (note 2) byte ty p 4 s word ty p 6 t whwh1 t whwh1 accelerated programming operation, byte or word (note 2) ty p 4 s t whwh2 t whwh2 sector erase operation (note 2) ty p 0.4 sec t vcs v cc setup time (note 1) min 50 s t rb write recovery time from ry/by# min 0 ns t busy program/erase valid to ry/by# delay max 90 ns 54 s29jl032h s29jl032h_00a11 march 10, 2005 advance information ac characteristics oe# we# ce# v cc data addresses t ds t ah t dh t wp pd t whwh1 t wc t as t wph t vcs 555h pa pa read status data (last two cycles) a0h t cs status d out program command sequence (last two cycles) ry/by# t rb t busy t ch pa n otes: 1 . pa = program address, pd = program data, d out is the true data at the program address. 2 . illustration shows device in word mode. figure 17. program operation timings wp#/acc t vhh v hh v il or v ih v il or v ih t vhh figure 18. accelerated program timing diagram march 10, 2005 s29jl032h_00a11 s29jl032h 55 advance information ac characteristics oe# ce# addresses v cc we# data 2aah sa t ah t wp t wc t as t wph 555h for chip erase 10 for chip erase 30h t ds t vcs t cs t dh 55h t ch in progress complete t whwh2 va va erase command sequence (last two cycles) read status data ry/by# t rb t busy n otes: 1. sa = sector address (for sector erase), va = valid address for reading status data (see ?write operation status?. 2 . these waveforms are for the word mode. figure 19. chip/sector erase operation timings 56 s29jl032h s29jl032h_00a11 march 10, 2005 advance information ac characteristics oe# ce# we# addresses t oh data valid in valid in valid pa valid ra t wc t wph t ah t wp t ds t dh t rc t ce valid out t oe t acc t oeh t ghwl t df valid in ce# or ce2# controlled write cycles we# controlled write cycle valid pa valid pa t cp t cph t wc t wc read cycle t sr/w figure 20. back-to-back read/write cycle timings we# ce# oe high z t oe high z dq7 dq0?dq6 ry/by# t busy compleme tru addresses va t oeh t ce t ch t oh va va status complement status tru valid data valid data t acc note: va = valid address. illustration shows first status cycle after command sequence, last status read cycle, and array data read cycle. figure 21. data# polling timings (during embedded algorithms) march 10, 2005 s29jl032h_00a11 s29jl032h 57 advance information ac characteristics oe# ce# we# addresses t oeh t dh t aht t aso t oeph t oe valid data (first read) (second read) (stops toggling) t ceph t aht t as dq6/dq2 valid data valid status valid status valid status ry/by# note: va = valid address; not required for dq6. illustration shows first two status cycle after command sequence, last status r ead cycle, and array data read cycle figure 22. toggle bit timings (during embedded algorithms) note: dq2 toggles only when read at an address within an erase-suspended sector. the system may use oe# or ce# to toggle dq2 and dq6. figure 23. dq2 vs. dq6 enter erase erase erase enter erase suspend program erase suspend read erase suspend read erase we# dq6 dq2 erase complete erase suspend suspend program resume embedded erasing 58 s29jl032h s29jl032h_00a11 march 10, 2005 advance information ac characteristics temporary sector unprotect note: not 100% tested. parameter all speed options jedec std description unit t vidr v id rise and fall time (see note) min 500 ns t vhh v hh rise and fall time (see note) min 250 ns t rsp reset# setup time for temporary sector unprotect min 4 s t rrb reset# hold time from ry/by# high for temporary sector unprotect min 4 s reset# t vidr v id v ss , v il , or v ih v id v ss , v il , or v ih ce# we# ry/by# t vidr t rsp program or erase command sequence t rrb figure 24. temporary sector unprotect timing diagram march 10, 2005 s29jl032h_00a11 s29jl032h 59 advance information ac characteristics sector group protect: 150 s sector group unprotect: 15 ms 1 s reset# sa, a6, a1, a0 data ce# we# oe# 60h 60h 40h valid* valid* valid* status sector group protect/unprotect verify v id v ih * for sector protect, a6 = 0, a1 = 1, a0 = 0. for sector unprotect, a6 = 1, a1 = 1, a0 = 0. figure 25. sector/sector block protect and unprotect timing diagram 60 s29jl032h s29jl032h_00a11 march 10, 2005 advance information ac characteristics alternate ce# controlled erase and program operations notes: 1. not 100% tested. 2. see the ?erase and programming performance? section for more information. parameter speed options jedec std. description 60 70 90 unit t avav t wc write cycle time (note 1) min 55 70 90 ns t avwl t as address setup time min 0 ns t elax t ah address hold time min 35 40 45 ns t dveh t ds data setup time min 35 40 45 ns t ehdx t dh data hold time min 0 ns t ghel t ghel read recovery time before write (oe# high to we# low) min 0 ns t wlel t ws we# setup time min 0 ns t ehwh t wh we# hold time min 0 ns t eleh t cp ce# pulse width min 25 30 35 ns t ehel t cph ce# pulse width high min 25 30 30 ns t whwh1 t whwh1 programming operation (note 2) byte typ 4 s word typ 6 t whwh1 t whwh1 accelerated programming operation, byte or word (note 2) typ 4 s t whwh2 t whwh2 sector erase operation (note 2) typ 0.4 sec march 10, 2005 s29jl032h_00a11 s29jl032h 61 advance information ac characteristics t ghel t ws oe# ce# we# reset# t ds data t ah addresses t dh t cp dq7# d out t wc t as t cph pa data# polling a0 for program 55 for erase t rh t whwh1 or 2 ry/by# t wh pd for program 30 for sector erase 10 for chip erase 555 for program 2aa for erase pa for program sa for sector erase 555 for chip erase t busy notes: 1. figure indicates last two bus cycles of a program or erase operation. 2. pa = program address, sa = sector address, pd = program data. 3. dq7# is the complement of the data written to the device. d out is the data written to the device. 4. waveforms are for the word mode. figure 26. alternate ce# controlled write (erase/program) operation timings 62 s29jl032h s29jl032h_00a11 march 10, 2005 advance information erase and programming performance notes: 1. typical program and erase times assume the following conditions: 25 c, v cc = 3.0 v, 100,000 cycles; checkerboard data pattern. 2. under worst case conditions of 90 c, v cc = 2.7 v, 1,000,000 cycles. 3. the typical chip programming time is considerably less than the maximum chip programming time listed, since most bytes program faster than the maximum program times listed. 4. in the pre-programming step of the embedded erase algorithm, all bytes are programmed to 00h before erasure. 5. system-level overhead is the time required to execute the two- or four-bus-cycle sequence for the program command. see table 13 for further information on command definitions. 6. the device has a minimum cycling endurance of 100,000 cycles per sector. tsop pin capacitance notes: 1. sampled, not 100% tested. 2. test conditions t a = 25c, f = 1.0 mhz. parameter typ (note 1) max (note 2) unit comments sector erase time 0.4 2 sec excludes 00h programming prior to erasure (note 4) chip erase time 28 sec byte program time 4 80 s excludes system level overhead (note 5) word program time 6 100 s accelerated byte/word program time 4 70 s chip program time (note 3) byte mode 12.6 50 sec word mode 12.0 35 accelerated mode 10 30 parameter symbol parameter description test setup typ max unit c in input capacitance v in = 0 tsop 6 7.5 pf c out output capacitance v out = 0 tsop 8.5 12 pf c in2 control pin capacitance v in = 0 tsop 7.5 9 pf march 10, 2005 s29jl032h_00a11 s29jl032h 63 advance information physical dimensions ts 048?48-pin standard tsop 6 2 3 4 5 7 8 9 ts/tsr 048 mo-142 (d) dd 48 min 0.05 0.95 0.17 0.17 0.10 0.10 18.30 19.80 0.50 0? 0.08 11.90 0.50 basic max 0.15 1.20 0.27 0.16 0.21 8? 0.20 18.50 12.10 0.70 20.20 0.23 1.05 0.20 1.00 0.22 18.40 20.00 0.60 12.00 nom symbol jedec package b1 a2 a1 a d l e e d1 b c1 c 0 r n 1 notes: controlling dimensions are in millimeters (mm). (dimensioning and tolerancing conforms to ansi y14.5m-1982) pin 1 identifier for reverse pin out (die up). pin 1 identifier for reverse pin out (die down), ink or laser mark. to be determined at the seating plane -c- . the seating plane is defined as the plane of contact that is made when the package leads are allowed to rest freely on a flat horizontal surface. dimensions d1 and e do not include mold protrusion. allowable mold protusion is 0.15mm (.0059") per side. dimension b does not include dambar protusion. allowable dambar protusion shall be 0.08 (0.0031") total in excess of b dimension at max. material condition. minimum space between protrusion and an adjacent lead to be 0.07 (0.0028"). these dimensions apply to the flat section of the lead between 0.10mm (.0039") and 0.25mm (0.0098") from the lead tip. lead coplanarity shall be within 0.10mm (0.004") as measured from the seating plane. dimension "e" is measured at the centerline of the leads. n +1 2 n 1 2 n 3 reverse pin out (top view) c e a1 a2 2x (n/2 tips) 0.10 9 seating plane a see detail a b b ab e d1 d 2x 2x (n/2 tips) 0.25 2x 0.10 0.10 n 5 +1 n 2 4 5 1 n 2 2 standard pin out (top view) see detail b detail a (c) ? l 0.25mm (0.0098") bsc c r gauge plane parallel to seating plane b b1 (c) 7 6 c1 with plating base metal 7 0.08mm (0.0031") m c a - b s section b-b detail b x e/2 x = a or b 3355 \ 16-038.10c 64 s29jl032h s29jl032h_00a11 march 10, 2005 advance information revision summary revision a (may 21, 2004) initial release. revision a+1 (august 5, 2004) secsi sector flash memory region reworded how the secsi sector area can be protected. removed secsi sector protect verify flowchart. cmos compatible updated output low voltage. erase and programming performance updated word and byte mode for the chip program time. revision a+11 (march 10, 2005) deleted 55ns speed option changed operating voltage(vcc) range for 60ns option changed standby current(icc3, icc4, icc5) deleted secsi sector protection functionality with reset#=vih method. colophon the products described in this document are designed, developed and manufactured as contemplated for general use, including wit hout limitation, ordinary industrial use, general office use, personal use, and household use, but are not designed, developed and manufactured as contem plated (1) for any use that includes fatal risks or dangers that, unless extremely high safety is secured, could have a serious effect to the public, and c ould lead directly to death, personal injury, severe physical damage or other loss (i.e., nuclear reaction control in nuclear facility, aircraft flight control, air traffic control, mass transport control, medical life support system, missile launch control in weapon system), or (2) for any use where chance of failure is intolerabl e ( i.e., submersible repeater and artificial satellite). please note that spansion will not be liable to you and/or any third party for any claims or damages ari sing in connection with above-men- tioned uses of the products. any semiconductor devices have an inherent chance of failure. you must protect against injury, dam age or loss from such failures by incorporating safety design measures into your facility and equipment such as redundancy, fire protection, and prevention of over-current levels and other abnormal operating conditions. if any products described in this document represent goods or technologies subject to certain re strictions on export under the foreign exchange and foreign trade law of japan, the us export administration regulations or the applicable laws of any oth er country, the prior au- thorization by the respective government entity will be required for export of those products. trademarks and notice the contents of this document are subject to change without notice. this document may contain information on a spansion product under development by spansion llc. spansion llc reserves the right to change or discontinue work on any product without notice. the information in t his document is provided as is without warranty or guarantee of any kind as to its accuracy, completeness, operability, fitness for particular purpose, merchantability, non-infringement of third-party rights, or any other warranty, express, implied, or statutory. spansion llc assumes no liability for any damages of any kind arising out of the use of the information in this document. copyright ? 2003-2005 spansion llc. all rights reserved. spansion, the spansion logo, mirrorbit, combinations thereof, and expr essflash are trademarks of spansion llc. other company and product names used in this publication are for identification purposes only and may be trademar ks of their respective companies. |
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