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1/25 ? semiconductor MSM64158A/64158al general description the MSM64158A (1.5 v)/64158al (3.0 v) is a high-performance 4-bit microcontroller that incroporates oki-original cpu core nx-4/20. the MSM64158A/64158al has an lcd driver for up to 144 segments, an event counter, and a melody circuit. it is best suited for applications such as clocks and lcd games. features ? operating range operating voltage : 1.5 v/3.0 v operating temperature : C40 to +70 c operating frequency : 32.768 khz crystal oscillation approx. 32 khz rc oscillation supply current (typ.) : 0.9 m a (3.0 v at halt mode) ? minimum instruction execution time : 91 m s ? general memory space : 2528 bytes ? local memory space : 128 nibbles ? lcd drivers : 40 common driver 4 segment driver 36 1/4 duty, 1/3 bias; 144 segments (36 4) 1/3 duty, 1/3 bias; 108 segments (36 3) ? i/o port input-output port : 1 port 4 bits (open drain output/cmos output selectable; pull-down resistor input/high- impedance input selectable) input port : 1 port 2 bits (pull-down resistor input /high- impedance input selectable) 1 port 4 bits (pull-down resistor input/high- impedance input selectable) ? event counter : 1 ? melody output : 1 ? interrupts : 7 sources (external 3, time base 3, melody 1) ? package: 64-pin plastic qfp (qfp64-p-1414-0.80-bk): (product name : MSM64158A- gs-bk, MSM64158Al- gs-bk) chip : MSM64158A- , MSM64158Al- indicates a code number. ? otp version (for program evaluation) : msm64p155/64p155l (the packages, power polarity, and operating voltage of the msm64p155/64p155l are different from the MSM64158A/64158al. for details, refer to the "msm64p155 user's manual".) ? semiconductor MSM64158A/64158al 4-bit microcontroller with built-in lcd driver and melody circuit e2e0031-38-95 this version: sep. 1998 previous version: mar. 1996
2/25 ? semiconductor MSM64158A/64158al block diagram tr2 tr0 tr1 pch pcm pcl c ba hl xy alu rom 2528b bias ram 128n intc romr sp timing controller osc rst tst vr bup capr port2 event port3 port6 tbc lcd md0 a7 to a0 a8 to a11 db7 to db0 com1 com2 com3 com4 seg0 seg35 md0 md0 int (8) (8) db7 to db0 osc0 osc1 reset tst1 tst2 v ssl v dd 3 int int int int is the cpu core (nx-4/20). ir decoder port address bsr halt mief c2 c1 v ss3 v ss2 v ss1 port address ir p2.0 p2.1 p2.2 p2.3 p3.0 p3.1 p6.0 p6.1 p6.2 p6.3 (4) (4) (4)
3/25 ? semiconductor MSM64158A/64158al pin configuration (top view) 64-pin plastic qfp 48 47 46 45 44 43 42 41 40 39 38 1 2 3 4 5 6 7 8 9 10 11 seg23 seg22 seg21 seg20 seg19 seg18 seg17 seg16 seg15 seg14 seg13 p6.0 p6.1 p6.2 p6.3 v dd p2.0 p2.1 p2.2 p2.3 p3.0 p3.1 64 63 62 61 60 59 58 57 56 55 54 seg24 seg25 seg26 seg27 seg28 seg29 seg30 seg31 seg32 seg33 seg34 17 18 19 20 21 22 23 24 25 26 27 seg7 seg6 seg5 seg4 seg3 seg2 seg1 seg0 com4 com3 com2 12 seg12 13 seg11 14 seg10 15 seg9 16 seg8 28 com1 29 c2 30 c1 31 v ss3 32 v ss2 37 reset 36 v ssl 35 osc1 34 osc0 33 v ss1 53 seg35 52 md0 51 md0 50 tst1 49 tst2
4/25 ? semiconductor MSM64158A/64158al pad configuration pad layout chip size : 3.63 mm 3.99 mm chip thickness : 350 m m (typ.) coordinate origin : chip center pad hole size : 110 m m 110 m m pad size : 120 m m 120 m m minimum pad pitch : 180 m m note: the chip substrate voltage is v dd . y x 15 64 1 33 32 46 47 14
5/25 ? semiconductor MSM64158A/64158al pad coordinates com4 pad no. y (m) x (m) pad name 1 C1794 C1344 md0 2 md0 3 seg35 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 C1095 19 C891 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 844 37 657 38 471 C699 pad no. y (m) x (m) pad name 41 1794 C88 com2 42 com1 43 c2 c1 v ss3 44 v ss2 45 46 47 48 49 50 51 52 285 53 87 54 C111 55 C309 56 C507 57 C705 58 59 60 61 62 63 64 C903 39 285 40 98 com3 C1008 C274 C824 C461 C639 C647 C453 C1019 C267 C82 104 289 475 660 846 1031 1216 1664 C501 C303 C105 93 291 489 687 885 1083 1281 1479 1677 1794 1395 1216 1030 C1689 C1491 C1293 C1496 C1664 v ss1 osc0 osc1 v ssl reset p3.1 p3.0 p2.3 p2.2 p2.1 p2.0 v dd p6.3 p6.2 p6.1 p6.0 tst2 tst1 C1101 C1299 C1497 C1703 1671 1473 1275 1077 879 681 475 seg34 seg33 seg32 seg31 seg30 seg29 seg28 seg27 seg26 seg25 seg24 seg23 seg22 seg21 seg20 seg19 seg18 seg17 seg16 seg15 seg14 seg13 seg12 seg11 seg10 seg9 seg8 seg7 seg6 seg5 seg4 seg3 seg2 seg1 seg0 1794 1794 1794 1794 1794 1794 1794 1664 1664 1664 1664 1664 1664 1664 1664 1664 1664 1664 1664 1664 1664 1664 1664 1664 C1794 C1794 C1794 C1794 C1794 C1794 C1794 C1794 C1794 C1794 C1794 C1794 C1794 1794 C1664 1794 C1664 1794 C1664 1794 C1664 1794 C1664 C1664 C1664 C1664 C1664 C1664 C1664 C1664 C1664 C1664 C1664 C1664 C1664
6/25 ? semiconductor MSM64158A/64158al pin descriptions basic functions function symbol pad description power supply v dd 58 digital power supply (0 v) v ss1 47 digital negative power supply (for 1.5 v spec.) bias output for lcd drive (for 3.0 v spec.) v ss2 46 digital negative power supply (for 3.0 v spec.) bias output for lcd drive (for 1.5 v spec.) v ss3 45 bias output for lcd drive (C4.5 v) c1 44 capacitor connection pins for lcd drive bias generation. c2 43 v ssl 50 negative power supply pin for internal logic (an internally generated constant voltage is present at this pin.) osc0 48 clock oscillation input and output pins: either a crystal (32.768 khz) and a capacitor (10 to 30 pf) are connected to these pins or a resistor (1 m w ) is. osc1 49 tst1 64 input pins for test. tst2 63 reset 51 system reset input pin: setting this pin to "h" level puts this device into a reset state. then, setting this pin to "l" level starts executing an instruction from address 000h. this pin is internally connected to v ss1 or v ss2 through a pull- down resistor. oscillation test reset type i o i i i pin 44 33 32 31 30 29 36 34 35 50 49 37
7/25 ? semiconductor MSM64158A/64158al basic functions (continued) i 4-bit i/o port (port 6): select between input and output, between pull-down resistor input and high impedance input, and between open drain output and cmos output with the port 6 control register (p6con). when configured for secondary function, an external interrupt is allocated to these pins. function symbol type description ports p2.0 i 4-bit input port (port 2): select between pull-down resistor input and high impedance input for each bit with the port 2 control register (p2con). when configured for secondary function, an external interrupt and capture circuit trigger input are allocated. if p2.0 to p2.3 are all set to a "h" level, the device enters system reset mode. p2.1 p2.3 p3.0 2-bit input port (port 3): select between pull-down resistor input and high impedance input with the port 3 control register (p3con). when configured for secondary function, an external interrupt is allocated to p3.0 and an event counter input is allocated to p3.1. p3.1 p6.1 p6.2 p6.3 md0 o md0 o output pin of melody driver 0. melody drivers inverted output pin of md0 output. lcd common signal output pins. p2.2 i/o p6.0 com1 o com2 o lcd drivers com3 o com4 o pad 1 2 42 41 40 39 57 56 54 53 52 61 60 59 55 62 pin 51 52 28 27 26 25 43 42 40 39 38 47 46 45 41 48
8/25 ? semiconductor MSM64158A/64158al basic functions (continued) o lcd segment signal output pins. 38 24 o 37 23 o 36 22 o 35 21 o 34 20 o 33 19 o 32 18 o 31 17 o 30 16 o 29 15 o 28 14 o 27 13 o 26 12 o 25 11 o 24 10 o 23 9 o 22 8 o 21 7 o 20 6 o 19 5 lcd drivers o 18 4 o 17 3 o 16 2 o 15 1 o 14 64 o 13 63 o 12 62 o 11 61 o 10 60 o 9 59 o 8 58 o 7 57 o 6 56 o 5 55 o 4 54 o 3 53 pad pin description type function seg0 seg1 seg2 seg3 seg4 seg5 seg6 seg7 seg8 seg9 seg10 seg11 seg12 seg13 seg14 seg15 seg16 seg17 seg18 seg19 seg20 seg21 seg22 seg23 seg24 seg25 seg26 seg27 seg28 seg29 seg30 seg31 seg32 seg33 seg34 seg35 symbol
9/25 ? semiconductor MSM64158A/64158al secondary functions i p3.1 secondary function : input port for event counter 52 38 event counter input p3.1 i p2.0 to p2.3 secondary functions : these are level-triggered external interrupt input pins. select interrupt enable/disable for each bit with the p2 interrupt enable register (p2ie). if p2.0 to p2.3 pins are set to "h" level for a minimum of 2 seconds, the device enters system reset mode. p2.0, p2.1 secondary functions : trigger input pins for capture circuit. 57 43 56 42 55 41 54 40 external interrupts i p3.0 secondary function : this is an input pin for external interrupt. this pin can receive an interrupt at a rising edge, a falling edge, or at both rising and falling edges. 53 39 i p6.0 to p6.3 secondary functions : these are level-triggered external interrupt input pins. 62 48 61 47 60 46 59 45 pad pin description type function p2.0 p2.1 p2.2 p2.3 p3.0 p6.0 p6.1 p6.2 p6.3 symbol
10/25 ? semiconductor MSM64158A/64158al handling when specific pins are not used open recommended pin connection symbol tst1 to tst2 "l" level or open p2.0 to p2.3 "l" level or open p3.0, p3.1 open com1 to com4 open seg0 to seg35 in input mode : "l" level or open (initial setting: input mode) in output mode : open p6.0 to p6.3 open md0, md0
11/25 ? semiconductor MSM64158A/64158al absolute maximum ratings 1.5 v spec. (MSM64158A) rating parameter power supply voltage 1 power supply voltage 2 power supply voltage 3 power supply voltage 4 input voltage 1 (v dd = 0 v) symbol condition unit output voltage 1 output voltage 2 output voltage 3 output voltage 4 storage temperature input voltage 2 v ss1 v ss2 v ss3 v ssl v in1 v out1 v out2 v out3 v out4 t stg v in2 ta = 25c ta = 25c ta = 25c ta = 25c v ss1 input, ta = 25c v ss1 output, ta = 25c v ss2 output, ta = 25c v ss3 output, ta = 25c v ssl output, ta = 25c v ssl input, ta = 25c C2.0 to +0.3 C4.0 to +0.3 C5.5 to +0.3 C2.0 to +0.3 v ss1 C 0.3 to +0.3 v ss1 C 0.3 to +0.3 v ss2 C 0.3 to +0.3 v ss3 C 0.3 to +0.3 v ssl C 0.3 to +0.3 C55 to +150 v ssl C 0.3 to +0.3 v v v v v v v v v c v recommended operating conditions 1.5 v spec. (MSM64158A) unit condition operating temperature operating voltage t op v ss1 C40 to +70 C1.7 to C1.25 c v crystal oscillation frequency f xt 30 to 35 khz external rc oscillator resistance r os 1 m 10% w bupf = "0" range parameter (v dd = 0 v) symbol C1.7 to C1.15 bupf = "1"
12/25 ? semiconductor MSM64158A/64158al electrical characteristics 1.5 v spec. (MSM64158A) dc characteristics measuring circuit parameter symbol condition min. typ. max. unit c a , c b , c 12 = 0.1 m f ta = C40 to +60c bupf = "0" c a , c b , c 12 = 0.1 m f ta = C40 to +70c bupf = "0" c a , c b , c 12 = 0.1 m f ta = C40 to +60c bupf = "1" c a , c b , c 12 = 0.2 m f ta = C40 to +70c bupf = "1" c a , c b , c 12 = 0.1 m f ta = C40 to +60c bupf = "0" c a , c b , c 12 = 0.1 m f ta = C40 to +70c bupf = "0" c a , c b , c 12 = 0.1 m f ta = C40 to +60c bupf = "1" c a , c b , c 12 = 0.2 m f ta = C40 to +70c bupf = "1" bupf = "0" bupf = "1" oscillation start time: within 5 seconds C3.2 C3.2 C3.2 C3.2 C4.7 C4.7 C4.7 C4.7 C1.9 10 C1.5 10 C3.0 C3.0 C3.0 C3.0 C4.5 C4.5 C4.5 C4.5 C1.3 C1.3 15 C2.8 C2.7 C2.5 C2.3 C4.2 C4.0 C3.9 C3.7 C0.6 30 C0.6 C1.15 C1.45 20 v pf v v pf v ssl voltage crystal oscillation start voltage crystal oscillation hold voltage external crystal oscillator capacitance internal crystal oscillatorcapacitance v ss3 voltage v ss2 voltage v ss2 v ss3 v ssl v sta v hold c g c d +100% C20% +100% C20% +100% C20% +100% C20% +100% C20% +100% C20% +100% C20% +100% C20% v v (v dd = 0 v, v ss1 = C1.5 v, ta = C40 to +70c unless otherwise specified.) r os = 1 m w 15 40 75 khz rc oscillation frequency f cr 1 1' 1, 1'
13/25 ? semiconductor MSM64158A/64158al dc characteristics (continued) ? 32.768 khz crystal oscillation measuring circuit parameter symbol condition min. typ. max. unit cpu in halt state bupf = "0" cpu in halt state bupf = "1" cpu in operation bupf = "0" cpu in operation bupf = "1" 2.0 6.0 10 40 15 60 (v dd = 0 v, v ss1 = C1.5 v, ta = C40 to +70c unless otherwise specified.) supply current 1 supply current 1 supply current 2 supply current 2 i dd1 i dd1 i dd2 i dd2 ta = +40 to +70c ta = C40 to +40c ta = +40 to +70c ta = C40 to +40c ta = +40 to +70c ta = C40 to +40c ta = +40 to +70c ta = C40 to +40c m a m a m a m a m a m a m a m a 2.0 3.0 10 6.0 50 25 3.0 6.0 10 50 1 ? rc oscillation measuring circuit parameter symbol condition min. typ. max. unit cpu in halt state bupf = "0" cpu in halt state bupf = "1" cpu in operation bupf = "0" cpu in operation bupf = "1" 3.0 7.0 15 45 20 70 (v dd = 0 v, v ss1 = C1.5 v, r os = 1 m w , ta = C40 to +70c unless otherwise specified.) supply current 1 supply current 1 supply current 2 supply current 2 i dd1 i dd1 i dd2 i dd2 ta = +40 to +70c ta = C40 to +40c ta = +40 to +70c ta = C40 to +40c ta = +40 to +70c ta = C40 to +40c ta = +40 to +70c ta = C40 to +40c m a m a m a m a m a m a m a m a 3.0 6.0 15 10 50 30 6.0 7.0 15 50 1'
14/25 ? semiconductor MSM64158A/64158al dc characteristics (continued) measuring circuit parameter (pin name) symbol condition min. typ. max. unit v oh1 = C0.5 v v oh2 = C0.2 v v omh2 = v ss1 + 0.2 v v omh2s = v ss1 C 0.2 v v oml2 = v ss2 + 0.2 v C2.0 4.0 C0.6 C0.1 C4.0 (v dd = 0 v, v ss1 = v ssl = C1.5 v, v ss2 = C3.0 v, v ss3 = C4.5 v, ta = C40 to +70c unless otherwise specified.) output current 1 (md0, md0 ) i oh1 i ol1 i oh2 i omh2 (v ss1 level) (v dd level) (v ss2 level) (v ss1 level) 4.0 ma m a m a m a m a C4.0 2 v ol1 = v ss1 + 0.5 v 0.1 0.6 2.0 ma i omh2s i oml2 v oml2s = v ss2 C 0.2 v C4.0 m a i oml2s v ol2 = v ss3 + 0.2 v 4.0 m a i ol2 v oh = v dd 0.3 m a i ooh v ol = v ss1 C0.3 m a i ool (v ss2 level) (v ss3 level) output leakage current (p6.0 to p6.3) v ih1 = v dd v il1 = v ss1 v ih2 = v dd v il2 = v ss1 1.0 C1.0 20 100 0 input current 1 (p2.0 to p2.3) (p3.0, p3.1) (p6.0 to p6.3) input current 2 (tst1, tst2) i ih1 i ih1z i il1 (in a high-impedance state) 0.3 C1.0 m a m a ma m a 0.75 1.5 0 3 v ih1 = v dd 0 1.0 m a i ih2 i il2 v ih3 = v dd 1.0 10 100 m a i ih3 v il3 = v ss1 C1.0 0 m a i il3 C0.3 0 v v ih1 C1.5 C1.2 v v il1 input voltage 1 (p2.0 to p2.3) (p3.0, p3.1) (p6.0 to p6.3) (tst1, tst2) (reset) (when pulled down) input current 3 (reset) 4 v oh3 = C0.5 v C5.0 C2.1 C0.3 ma i oh3 v ol3 = v ss1 + 0.5 v 0.1 0.7 2.0 ma i ol3 output current 3 (p6.0 to p6.3) output current 2 (seg0 to seg35) (com1 to com4)
15/25 ? semiconductor MSM64158A/64158al measuring circuit 1 measuring circuit 1' v dd v ss1 v ss2 v ss3 a v v v crystal 32.768 khz c 12 osc1 osc0 c1 c2 c b c a v ssl c l c a , c b , c 12 c l c g v dd c g : 0.1 to 0.2 m f : 0.1 m f : 15 pf MSM64158A v dd v ss1 v ss2 v ss3 v ssl c a v v a v c b c l c 12 c2 c1 osc0 osc1 r os c a , c b , c 12 c l r os : 0.1 to 0.2 m f : 0.1 m f : 1 m w MSM64158A
16/25 ? semiconductor MSM64158A/64158al measuring circuit 2 measuring circuit 3 v dd v ss1 v ss2 v ss3 v ssl input output (*2) a (*1) v ih v il MSM64158A v dd v ss1 v ss2 v ss3 v ssl input output (*3) a MSM64158A
17/25 ? semiconductor MSM64158A/64158al measuring circuit 4 v dd v ss1 v ss2 v ss3 v ssl input output (*3) v ih v il waveform monitoring MSM64158A *1 input logic circuit to determine the specified measuring conditions. *2 measured at the specified output pins. *3 measured at the specified input pins.
18/25 ? semiconductor MSM64158A/64158al absolute maximum ratings 3.0 v spec. (MSM64158Al) rating parameter power supply voltage 1 power supply voltage 2 power supply voltage 3 power supply voltage 4 input voltage 1 (v dd = 0 v) symbol condition unit output voltage 1 output voltage 2 output voltage 3 storage temperature input voltage 2 v ss1 v ss2 v ss3 v ssl v in1 v out1 v out2 v out3 t stg v in2 ta = 25c ta = 25c ta = 25c ta = 25c v ss2 input, ta = 25c v ss2 output, ta = 25c v ss3 output, ta = 25c v ssl output, ta = 25c v ssl input, ta = 25c C2.0 to +0.3 C4.0 to +0.3 C5.5 to +0.3 C4.0 to +0.3 v ss2 C 0.3 to +0.3 v ss2 C 0.3 to +0.3 v ss3 C 0.3 to +0.3 v ssl C 0.3 to +0.3 C55 to +150 v ssl C 0.3 to +0.3 v v v v v v v v c v recommended operating conditions 3.0 v spec. (MSM64158Al) operating temperature operating voltage t op v ss2 C40 to +70 C3.5 to C2.5 c v crystal oscillation frequency f xt 30 to 66 khz bupf = "0" bupf = "1" C3.5 to C2.0 range parameter (v dd = 0 v) symbol condition unit external rc oscillator resistance r os 1 m 10% w
19/25 ? semiconductor MSM64158A/64158al electrical characteristics 3.0 v spec. (MSM64158Al) dc characteristics measuring circuit parameter symbol condition min. typ. max. unit c a , c b , c 12 = 0.1 m f oscillation start time: within 5 seconds C1.7 C1.5 C1.3 (v dd = 0 v, v ss2 = C3.0 v, ta = C40 to +70c unless otherwise specified.) v ss1 voltage crystal oscillation start voltage v ss1 v ss3 v ssl v v C2.5 1 1' C4.7 C4.5 C4.2 v v sta C2.0 v v hold 10 30 pf c g 10 15 20 pf c d external crystal oscillator capacitance +100% C20% crystal oscillation hold voltage v ss3 voltage c a , c b , c 12 = 0.1 m f +100% C20% v ssl voltage bupf = "1" C1.9 C1.3 C0.6 bupf = "0" C1.5 C1.3 C0.6 v internal crystal oscillator capacitance 1 r os = 1 m w 15 40 75 khz f cr rc oscillation frequency 1'
20/25 ? semiconductor MSM64158A/64158al dc characteristics (continued) ? 32.768 khz crystal oscillation measuring circuit parameter symbol condition min. typ. max. unit cpu in halt state bupf = "0" cpu in halt state bupf = "1" cpu in operation bupf = "0" cpu in operation bupf = "1" 0.9 3.0 5.0 30 10 50 (v dd = 0 v, v ss2 = C3.0 v, ta = C40 to +70c unless otherwise specified.) supply current 1 supply current 1 supply current 2 supply current 2 i dd1 i dd1 i dd2 i dd2 ta = +40 to +70c ta = C40 to +40c ta = +40 to +70c ta = C40 to +40c ta = +40 to +70c ta = C40 to +40c ta = +40 to +70c ta = C40 to +40c m a m a m a m a m a m a m a m a 0.9 1.5 5.0 4.5 40 15 1.5 3.0 6.0 40 1 ? rc oscillation measuring circuit parameter symbol condition min. typ. max. unit cpu in halt state bupf = "0" cpu in halt state bupf = "1" cpu in operation bupf = "0" cpu in operation bupf = "1" 1.5 4.0 8.0 40 12 60 (v dd = 0 v, v ss2 = C3.0 v, r os = 1 m w , ta = C40 to +70c unless otherwise specified.) supply current 1 supply current 1 supply current 2 supply current 2 i dd1 i dd1 i dd2 i dd2 ta = +40 to +70c ta = C40 to +40c ta = +40 to +70c ta = C40 to +40c ta = +40 to +70c ta = C40 to +40c ta = +40 to +70c ta = C40 to +40c m a m a m a m a m a m a m a m a 1.5 3.0 8.0 6.0 50 25 3.0 4.0 10 50 1
21/25 ? semiconductor MSM64158A/64158al dc characteristics (continued) measuring circuit parameter (pin name) symbol condition min. typ. max. unit v oh1 = C0.5 v v oh2 = C0.2 v v omh2 = v ss1 + 0.2 v v omh2s = v ss1 C 0.2 v v oml2 = v ss2 + 0.2 v C6.0 4.0 C1.8 C0.7 C.04 (v dd = 0 v, v ss1 = v ssl = C1.5 v, v ss2 = C3.0 v, v ss3 = C4.5 v, ta = C40 to +70c unless otherwise specified.) output current 1 (md0, md0 ) output current 2 (seg0 to seg35) (com1 to com4) i oh1 i ol1 i oh2 i omh2 (v ss1 level) (v dd level) (v ss2 level) (v ss1 level) 4.0 ma m a m a m a m a C4.0 2 v ol1 = v ss2 + 0.5 v 0.7 1.8 6.0 ma i omh2s i oml2 v oml2s = v ss2 C 0.2 v C4.0 m a i oml2s v ol2 = v ss3 + 0.2 v 4.0 m a i ol2 v oh = v dd 0.3 m a i ooh v ol = v ss2 C0.3 m a i ool (v ss2 level) (v ss3 level) output leakage current (p6.0 to p6.3) v ih1 = v dd v il1 = v ss2 v ih2 = v dd v il2 = v ss2 50 C1.0 100 300 0 input current 1 (p2.0 to p2.3) (p3.0, p3.1) (p6.0 to p6.3) input current 2 (tst1, tst2) i ih1 i ih1z i il1 (in a high-impedance state) 0.75 C1.0 m a m a ma m a 1.5 3.0 0 3 v ih1 = v dd 0 1.0 m a i ih2 i il2 v ih3 = v dd 20 40 200 m a i ih3 v il3 = v ss2 C1.0 0 m a i il3 C0.6 0 v v ih1 C3.0 C2.4 v v il1 input voltage 3 (p2.0 to p2.3) (p3.0, p3.1) (p6.0 to p6.3) (tst1, tst2) (reset) (when pulled down) input current 3 (reset) 4 v oh3 = C0.5 v C18 C6.0 C2.0 output current 3 (p6.0 to p6.3) i oh3 i ol3 ma v ol3 = v ss2 + 0.5 v 0.7 1.6 6.0 ma
22/25 ? semiconductor MSM64158A/64158al measuring circuit 1 v dd v ss2 v ss1 v ss3 a v v v crystal 32.768 khz c 12 osc1 osc0 c1 c2 c b c a v ssl c l c a , c b , c 12 , c l c g v dd c g : 0.1 f : 15 pf MSM64158Al measuring circuit 1' v dd v ss2 v ss1 v ss3 v ssl c a v v a v c b c l c 12 c2 c1 osc0 osc1 r os c a , c b , c 12 , c l r os : 0.1 m f :1 m w MSM64158Al
23/25 ? semiconductor MSM64158A/64158al measuring circuit 2 v dd v ss1 v ss2 v ss3 v ssl input output (*2) a (*1) v ih v il MSM64158Al measuring circuit 3 v dd v ss1 v ss2 v ss3 v ssl input output (*3) a MSM64158Al
24/25 ? semiconductor MSM64158A/64158al measuring circuit 4 *1 input logic circuit to determine the specified measuring conditions. *2 measured at the specified output pins. *3 measured at the specified input pins. v dd v ss1 v ss2 v ss3 v ssl input output (*3) v ih v il waveform monitoring MSM64158Al
25/25 ? semiconductor MSM64158A/64158al (unit : mm) package dimensions notes for mounting the surface mount type package the sop, qfp, tsop, soj, qfj (plcc), shp and bga are surface mount type packages, which are very susceptible to heat in reflow mounting and humidity absorbed in storage. therefore, before you perform reflow mounting, contact okis responsible sales person for the product name, package name, pin number, package code and desired mounting conditions (reflow method, temperature and times). qfp64-p-1414-0.80-bk package material lead frame material pin treatment solder plate thickness package weight (g) epoxy resin 42 alloy solder plating 5 m m or more 0.87 typ. mirror finish

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