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30211hkim 20100223-s00001 no.a1860-1/33 http://onsemi.com semiconductor components industries, llc, 2013 may, 2013 ver.1.00 LC88F5LA4ACS overview the LC88F5LA4ACS is a 16-bit microcomput er that, centered around an xstromy16 cpu, integrates on a single chip a number of hardware features such as 96k-byte flash rom (onboard programmable), 6k-byte ram, six 16-bit timers, a base timer serving as a time-of-day clock, a real time clock, two synchronous sio interfaces with automatic transmission capability, a single master i 2 c/synchronous sio interface, a slave i 2 c/synchronous sio interface, two asynchronous sio (uart) interfaces, a 4-channel 12-bit re solution ad converter, a watchdog timer, a system clock frequency divider, a 38-source (24 modules) 13-vector interrupt feature, and on-chip debugger feature. features ? xstromy16 cpu ? 4g-byte address space ? general-purpose registers: 16 bits 16registers ? flash rom ? capable of onboard programming with a wide range of voltage levels (2.6 to 3.6v). ? block-erasable in 128 or 1k byte units. ? data written in 2-byte units. ? 98304 8 bits ? ram ? 6144 8 bits ordering number : ena1860 ordering number : ena1860 cmos ic from 96k byte, ram 6k byte on-chip 16-bit 1-chip microcontroller * this product is licensed from silicon storage technology, inc. (usa).
LC88F5LA4ACS no.a1860-2/33 ? minimum instruction cycle time (tcyc) ? 100ns (10mhz) v dd = 2.6 to 3.6v ? 250ns (4mhz) v dd = 2.2 to 3.6v ? ports normal withstand voltage i/o ports ports whose i/o direction can be designated in 1 bit units : 33 (p0n p1n, p20 to p25, p3n, p60 to p62) oscillation/normal withstand voltage i/o ports : 2 (pc0, pc1) oscillation pins : 2 (cf1, cf2) reset pins : 1 (resb) test pins : 1 (test) power pins : 7 (v ss 1 to 2, v ss a, v dd 1 to 3, v dd a) ? timers ? timer 0: 16-bit timer that supports pwm/toggle outputs 1) 5-bit prescaler 2) 8-bit pwm 2, 8-bit timer + 8-bit pwm mode selectable 3) clock source selectable from system clock, osc0, osc1, and internal rc oscillator ? timer 1: 16-bit timer with capture registers 1) 5-bit prescaler 2) may be divided into 2 channels of 8-bit timer 3) clock source selectable from system clock, osc0, osc1, and internal rc oscillator ? timer 2: 16-bit timer with capture registers 1) 4-bit prescaler 2) may be divided into 2 channels of 8-bit timer 3) clock source selectable from system clock, osc0, osc1, and external events ? timer 3: 16-bit timer that supports pwm/toggle outputs 1) 8-bit prescaler 2) 8-bit timer 2ch or 8-bit timer + 8-bit pwm mode selectable 3) clock source selectable from system clock, osc0, osc1, and external events ? timer 4: 16-bit timer that supports toggle outputs 1) clock source selectable from system clock and prescaler 0 ? timer 5: 16-bit timer that supports toggle outputs 1) clock source selectable from system clock and prescaler 0 * prescaler 0 and 1 are consisted of 4 bits and ca n choose their clock source from osc0 or osc1. ? base timer 1) clock may be selected from osc0 (32.768khz crystal os cillator) and frequency-divided output of system clock. 2) interrupts can be generated in 7 timing schemes. ? real time clock 1) calender with jan. 1, 2000 to dec.31, 2799 including automatic leap year calculation function. 2) consisted of independent second- minute-hour-day-month-year-century counters. 3) programmable count-clock calibration function.
LC88F5LA4ACS no.a1860-3/33 ? serial interfaces ? sio0: 8-bit synchronous sio 1) lsb first/msb first mode selectable 2) supports data communication with a data lengt h of 8 bits or less (1 to 8 bits specifiable) 3) built-in 8-bit baudrate generator (4 tcyc to 512 tcyc transfer clocks) 4) continuous/automatic data transmission (9- to 32768-bit units specifiable) 5) interval function (intervals specifiable in 0 to 64 tsck units) 6) wakeup function ? sio1: 8-bit synchronous sio 1) lsb first/msb first mode selectable 2) supports data communication with a data lengt h of 8 bits or less (1 to 8 bits specifiable) 3) built-in 8-bit baudrate generator (4 tcyc to 512 tcyc transfer clocks) 4) continuous/automatic data transmission (9- to 32768-bit units specifiable) 5) interval function (intervals specifiable in 0 to 64 tsck units) 6) wakeup function ? smiic0: single master i 2 c/8-bit synchronous sio mode 0: single-master mode communication mode 1: synchronous 8-bit serial i/o (msb first) ? sliic0: slave i 2 c/8-bit synchronous sio mode 0: i 2 c slave mode communication mode 1: synchronous 8-bit serial i/o (msb first) note: usable only with the external clock source ? uart0 1) data length : 8 bits (lsb first) 2) start bits : 1 bit 3) stop bits : 1 bit 4) parity bits : none/even parity/odd parity 5) transfer rate : 4/8 cycle 6) baudrate source clock : p07 input signal used as a 1 cycle signal (t0pwmh can be used as a clock source) or timer 4 cycle. 7) full duplex communication note: the ?cycle? refers to one period of the baudrate clock source. ? uart2 1) data length : 8 bits (lsb first) 2) start bits : 1 bit 3) stop bits : 1/2 bit 4) parity bits : none/even parity/odd parity 5) transfer rate : 8 to 4096 cycle 6) baudrate source clock : system clock/osc0/osc1/p25 input signal 7) wakeup function 8) full duplex communication note: the ?cycle? refers to one period of the baudrate clock source.
LC88F5LA4ACS no.a1860-4/33 ? ad converter 1) 12/8 bits resolution selectable 2) analog input: 14 channels 3) comparator mode ? watchdog timer 1) driven by the base timer + internal watchdog timer dedicated counter 2) interrupt or reset mode selectable ? interrupts (peripheral function) ? 38 sources (24 modules), 13 vector addresses 1) provides three levels (low (l), high (h), and highest (x)) of multiplex interrupt contro l. any interrupt requests of the level equal to or lower than th e current interrupt are not accepted. 2) when interrupt requests to two or more vector addresses occur at the same time, the interrupt of the highest level takes precedence over the other interrupts. for interrupts of the same level, the interrupt into the smallest vector address takes precedence. no. vector address module 1 08000h watchdog timer (1) 2 08004h base timer (2) 3 08008h timer 0 (2) 4 0800ch int0 (1) 5 08014h int1 (1) 6 08018h int2 (1)/timer 1 (2)/uart2 (4) 7 0801ch int3 (1)/timer 2 (4)/smiic0 (1)/sliic1 (1) 8 08020h int4 (1)/timer 3 (2) 9 08024h int5 (1)/timer 4 (1)/sio1 (2) 10 08030h adc (1)/timer 5 (1) 11 08034h int6 (1) 12 08038h int7 (1)/sio0 (2)/sio0(2) 13 0803ch port 0 (3)/rtc (1) ? 3 priority levels selectable. ? of interrupts of the same level, the one with the smallest vector address takes precedence. ? a number enclosed in parentheses denotes the number of sources. ? subroutine stack: 6k -byte ram area ? subroutine calls that automatically save psw, interrupt vector calls: 6 bytes ? subroutine calls that do not automatically save psw: 4 bytes ? multiplication/division instructions ? 16 bits 16 bits (18 tcyc execution time) ? 16 bits 16 bits (18 to 19 tcyc execution time) ? 32 bits 16 bits (18 to 19 tcyc execution time) ? oscillator circuits ? rc oscillator circuit (internal): for system clock ? cf oscillator circuit (built-in rf circuit): for system clock (osc1) ? vmrc oscillator circuit: for system clock (osc1) ? crystal oscillator circuit (built-in rf ci rcuit): for low-speed system clock (osc0) ? slrc oscillator circuit (internal): for system clock (in the case of exception processing) ? system clock divider function ? can run on low current. ? 1/1 to 1/128 of the system clock frequency can be set.
LC88F5LA4ACS no.a1860-5/33 ? standby function ? halt mode: halts instruction execution while allowing the peripheral circuits to continue operation. 1) oscillation is not halted automatically. 2) released by a system reset or occurrence of an interrupt. ? hold mode: suspends instruction execution and the operation of the peripheral circuits. 1) osc1, rc and osc0 oscillators automatically stop. 2) there are the six ways of releasing the hold mode. (1) setting the reset pin to the low level (2) setting at least one of the int0, int1, int2, int3, in t4, int5, int6, and int7 pins to the specified level (3) having an interrupt source established at port 0 (4) having an interrupt established at sio0 or sio1 (5) having an interrupt established at uart2 ? holdx mode: suspends instruction execu tion and the operation of the peripheral circuits except those which run on osc0. 1) osc1 and rc oscillations automatically stop. 2) osc0 maintains the state that is established when the holdx mode is entered. 3) there are seven ways of releasing the holdx mode. (1) setting the reset pin to the low level (2) setting at least one of the int0, int1, int2, int3, in t4, int5, int6, and int7 pins to the specified level (3) having an interrupt source established at port 0 (4) having an interrupt source established at the base timer circuit (5) having an interrupt established at sio0 or sio1 (6) having an interrupt established at uart2 . ? on-chip debugger function ? supports software debugging with the ic mounted on the target board. ? supports source line debugging and tracing functions, and breakpoint setting and real time display. ? single-wire communication ? power supply voltage ? v dd 1, 2 : 2.2 to 3.6v. ? v dd 3 : (i/o) 1.6 to 3.6v. * voltage of v dd 3 must be lower than v dd 1. ? package form ? wlp46 (3.03 3.03): lead-free and halogen-free type ? development tools ? on-chip debugger: eocuif1 + lc88f5la4a
LC88F5LA4ACS no.a1860-6/33 package dimensions unit : mm (typ) 3404 pin assignment wlp46 (3.033.03) (lead-free and halogen-free type) LC88F5LA4ACS 7 6 5 4 3 2 1 g f e d c b a top view bottom view sanyo : wlp46(3.03x3.03) side view top view side view bottom view 0.26 a b c ed f g 0.68 max 0.2 3.03 1234567 3.03 0.4 0.315 0.315 0.4
LC88F5LA4ACS no.a1860-7/33 no. name no. name no. name g1 test b4 p04/p04int f7 p12/sck0 e2 resb d3 p05/p05int f6 p13/u0tx f1 v ss a a5 p06/t0pwml g7 p14/t3ol/u0rx/int2 e1 v ss 1 b5 p07/t0pwmh/u0brg e5 p15/t3oh/int3 d2 pc0/xt1 a6 p37/t4o g6 p16/u2rx d1 pc1/xt2 c5 p36/sck1 f5 p17/u2tx c1 v dd 1 a7 p35/si1/sb1 g5 p62 c2 v dd a b6 p34/so1 f4 v dd 3 b1 cf1 b7 p33/sm0da g4 p20/int4 a1 cf2 c6 p32/sm0ck e3 p21/int5 b2 p00/p0int/an0 c7 p31/int1/sm0do g3 p22/sl0ck a2 p01/p0int/an1 d6 v dd 2 f3 p23/sl0da b3 p60/an2 d7 v ss 2 g2 p24/sl0do/int6 a3 p61/an3 d5 p30/int0 f2 p25/int7/t5o c3 p02/p0int e7 p10/so0 a4 p03/p0int e6 p11/si0/sb0
LC88F5LA4ACS no.a1860-8/33 system block diagram clock generator cf rc x?tal port 0 port 1 sio0 sio1 sliic0 timer 0 timer 1 timer 2 timer 3 port 2 port 3 uart0 timer 4 on-chip debugger port 6 xstromy16 cpu ram flash rom base timer watchdog timer int0 to int7 timer 5 low speed rc uart2 smiic0 ad rtc port c vmrc
LC88F5LA4ACS no.a1860-9/33 pin description pin name i/o description v ss 1, v ss 2 - - power supply v ss a - - power supply for ad v dd 1, v dd 2 - + power supply v dd 3 - + power supply for port2?s i/o v dd a - + power supply for ad port 0 i/o ? 8-bit i/o port ? i/o specifiable in 1-bit units ? pull-up resistors can be turned on and off in 1 bit units ? hold release input (p00 to p03, p04, p05) ? port 0 interrupt input (p00 to p03, p04, p05) ? pin functions an0 (p00) to an1 (p01): ad converter input port p06: timer 0l output p07: timer 0l output/uart0 clock input p00 to p07 port 1 i/o ? 8-bit i/o port ? i/o specifiable in 1-bit units ? pull-up resistors can be turned on and off in 1 bit units ? pin functions p10: sio0 data output p11: sio0 data input/pulse input/output p12: sio0 clock input/output p13: uart0 transmit p14: timer 3l output/uart0 receiv e/ int2 input/hold release/timer 2 event input/timer 2l capture input p15: timer 3h output/ int3 input/hold releas e/timer 2 event input/timer 2h capture input p16: uart2 receive p17: uart2 transmit interrupt acknowledge type int2, int3: h level, l leve l, h edge, l edge, both edges p10 to p17 port 2 i/o ? 6-bit i/o port ? i/o specifiable in 1-bit units ? pull-up resistors can be turned on and off in 1 bit units ? pin functions p20: int4 input/hold release input/timer 3 event i nput/timer 2l capture input/timer 2h capture input p21: int5 input/hold release input/timer 3 event i nput/timer 2l capture input/timer 2h capture input p22: sliic0 clock input/output p23: sliic0 bus input/output/data input p24: sliic0 data output (used in 3-wire sio mode)/ int6 input/hold release input p25: timer 5 output/ int7 input/hold release input interrupt acknowledge type int4, int5, int6, int7: h level, l level, h edge, l edge, both edges p20 to p25 port 3 i/o ? 8-bit i/o port ? i/o specifiable in 1-bit units ? pull-up resistors can be turned on and off in 1 bit units ? pin functions p30: int0 input/hold release/timer 2l capture input p31: int1 input/hold release/time r 2h capture input/smiic0 data outp ut (used in 3-wire sio mode) p32: smiic0 clock input/output p33: smiic0 bus in put/output/data input p34: sio1 data output p35: sio1 data in put/bus input/output p36: sio1 clock input/output p37: timer 4 output interrupt acknowledge type int0, int1: h level, l leve l, h edge, l edge, both edges p30 to p37 continued on next page.
LC88F5LA4ACS no.a1860-10/33 continued from preceding page . pin name i/o description port 6 i/o ? 3-bit i/o port ? i/o specifiable in 1-bit units ? pull-up resistors can be turned on and off in 1 bit units ? pin functions an2 (p60) to an3 (p61): ad converter input port p60 to p62 port c i/o ? 2-bit i/o port ? i/o specifiable in 1-bit units ? pin functions pc0: 32.768khz crystal oscillator input (xt1) pc1: 32.768khz crystal oscillator output (xt2) pc0 to pc1 test i/o ? test pin ? used to communicate with on-chip debugger. ? connects an external 100k pull-down resistor. resb i reset pin cf1 i ceramic resonator input pin cf2 o ceramic resonator output pin port output types the table below lists the types of port outputs and the presence/absence of a pull-up resistor. data can be read into any input port even if it is in the output mode. port name option selected in units of output type pull-up resistor p00 to p07 p60 to p62 1 bit cmos programmable p10 to p17 p20 to p25 p30 to p37 able to program special functions? output type from cmos output or nch-opendrain pc0 - n-channel open drain (32.768khz crystal oscillator input) none pc1 - nch-open drain (32.768khz crystal oscillator output) none * make the following connection to minimize the noise input to the v dd 1 pin and prolong the backup time. * power supply must be v dd 1 v dd 3. * be sure to electrically short the v ss 1, v ss 2 and v ss a pins. example 1: when data is being backed up in the hold mode, the h level signals to the output ports are fed by the backup capacitors. lsi power supply v ss 1 for backup v ss 2v ss a v dd 3 v dd a v dd 1 v dd 2 power supply
LC88F5LA4ACS no.a1860-11/33 example 2: when data is being backed up in the hold mode, the h level output at any ports is not sustained and is unpredictable. absolute maximum ratings at ta = 25c, v ss 1 = v ss 2 = v ss a = 0v parameter symbol applicable pin /remarks conditions specification v dd [v] min typ max unit maximum supply voltage v dd max v dd 1, v dd 2, v dd a v dd 1=v dd 2=v dd a -0.3 +4.0 v v dd 3 max v dd 3 v dd 3 v dd -0.3 +4.0 input voltage v i (1) cf1, resb -0.3 v dd +0.3 input/output voltage v io (1) ports 0, 1, 3 port 6 pc0, pc1 -0.3 v dd +0.3 v io (2) ports 2 v dd 3 v dd -0.3 v dd 3 +0.3 high level output current peak output current ioph (1) p04 to p07, p62 ports 1, 2, 3 cmos output selected per applicable pin -7.5 ma ioph (2) p00 to p03 p60 to p61 per applicable pin -4.5 average output current (note 1-1) iomh (1) p04 to p07, p62 ports 1, 2, 3 cmos output selected per applicable pin -5 iomh (2) p00 to p03 p60 to p61 per applicable pin -2.5 total output current ioah (1) p60 to p61 p00 to p03 total of currents at applicable pins -10 ioah (2) p04 to p07 p31 to p37 total of currents at applicable pins -15 ioah (3) port 1 p30, p62 total of currents at applicable pins -15 ioah (4) p04 to p07, p62 ports 1, 3 total of currents at applicable pins -30 ioah (5) port 2 total of currents at applicable pins -15 note 1-1: average output current refers to the average of output currents measured for a period of 100ms. continued on next page. for backup v dd 3 v dd a v dd 1 lsi v ss 1v ss 2v ss a v dd 2 power supply power supply
LC88F5LA4ACS no.a1860-12/33 continued from preceding page. parameter symbol applicable pin /remarks conditions specification v dd [v] min typ max unit low level output current peak output current iopl(1) p04 to p07, p62 ports 1, 2, 3 per applicable pin 12.5 ma iopl(2) p00 to p03 p60 to p61 pc0 to pc1 per applicable pin 7.5 average output current (note 1-1) ioml(1) p04 to p07, p62 port 1, 2, 3 per applicable pin 10 ioml(2) p00 to p03 p60 to p61 pc0 to pc1 per applicable pin 5 total output current ioal(1) pc0 to pc1 total of currents at applicable pins 10 ioal(2) p60 to p61 p00 to p03 total of currents at applicable pins 10 ioal(3) p00 to p03 p60 to p61 pc0 to pc1 total of currents at applicable pins 15 ioal(4) p04 to p07 p31 to p37 total of currents at applicable pins 30 ioal(5) ports 1, 2 p30, p62 total of currents at applicable pins 60 ioal(6) p04 to p07, p62 ports 1, 2, 3 total of currents at applicable pins 80 allowable power dissipation pd max wlp46 (3.03 3.03) ta=-40 to +85 c with thermal resistance board (note 1-2) t.b.d mw operating ambient temperature topr -40 +85 c storage ambient temperature tstg -55 +125 note 1-1: average output current refers to the average of output currents measured for a period of 100ms. note 1-2: thermal resistance board is used. stresses exceeding maximum ratings may damage the device. maximum ratings are stress ratings only. functional operation above the recommended oper ating conditions is not implied. extended exposure to stresses above the recommended operating conditions may affect device reliabili ty.
LC88F5LA4ACS no.a1860-13/33 allowable operating conditions at ta = -40c to +85c, v ss 1 = v ss 2 = v ss a = 0v parameter symbol applicable pin/remarks conditions specification v dd [v] min typ max unit operating supply voltage (note 2-1) v dd (1) v dd 1=v dd 2=v dd a 0.098 s tcyc 66 s 2.6 3.6 v 0.245 s tcyc 66 s 2.2 3.6 memory sustaining supply voltage vhd v dd 1=v dd 2=v dd a ram and register contents sustained in hold mode 1.8 3.6 high level input voltage v ih (1) ports 0, 1, 3, 6 2.2 to 3.6 0.7v dd v dd v ih (2) cf1, resb pc0, pc1 2.2 to 3.6 0.75v dd v dd v ih (3) p32, p33 i 2 c side 2.2 to 3.6 0.7v dd v dd v ih (4) port 2 v dd 3= 1.6v to 3.6v 2.2 to 3.6 0.7v dd 3 v dd 3 low level input voltage v il (1) ports 0, 1, 3, 6 2.2 to 3.6 v ss 0.25v dd v il (2) cf1, resb pc0, pc1 2.2 to 3.6 v ss 0.25v dd v il (3) p32, p33 i 2 c side 2.2 to 3.6 v ss 0.3v dd v il (4) port 2 v dd 3= 1.6v to 3.6v 2.2 to 3.6 v ss 0.3v dd 3 instruction cycle time (note 2-2) tcyc 2.6 to 3.6 0.098 66 s 2.2 to 3.6 0.245 66 external system clock frequency fexcf(1) cf1 ? cf2 pin open ? system clock frequency division ratio = 1/1 ? external system clock duty50 5% 2.6 to 3.6 0.1 10 mhz 2.2 to 3.6 0.1 4 ? cf2 pin open ? system clock frequency division ratio = 1/2 2.6 to 3.6 0.2 20 2.2 to 3.6 0.2 8 note 2-1: v dd 2.6v must be maintained when making onboard programming into flash rom. note 2-2: relationship between tcyc and oscillation frequency is 1/fmcf when frequency division ratio is 1/1 and 2/fmcf when the ratio is 1/2. continued on next page.
LC88F5LA4ACS no.a1860-14/33 continued from preceding page parameter symbol applicable pin /remarks conditions specification v dd [v] min typ max unit oscillation frequency range (note 2-3) fmcf(1) cf1, cf2 10mhz ceramic oscillator mode see fig. 1. 2.2 to 3.6 10 mhz fmcf(2) cf1, cf2 4mhz ceramic oscillator mode see fig. 1. 2.2 to 3.6 4 fmmrc(1) multivaliable rc oscillation when sel4m=0 center range setting (note 2-4) 2.6 to 3.6 7.5 10 12.5 fmmrc(2) multivaliable rc oscillation when sel4m=1 center range setting (note 2-4) 2.2 to 3.6 2 4 6 fmrc internal rc oscillation 2.2 to 3.6 0.5 1.0 2.0 fmslrc internal low-speed rc oscillation 2.2 to 3.6 18 30 45 khz fsx'tal xt1, xt2 32.768khz crystal oscillator mode see fig. 2. 2.2 to 3.6 32.768 note 2-3: see tables 1 and 2 for oscillator constant values. note 2-4: to change to a multivaliable rc oscillation as a system clock, wait more than 20 s oscllation stabilizing time after multivaliable rc oscillation is disabled to enabled.
LC88F5LA4ACS no.a1860-15/33 electrical characteristics at ta = -40 to +85 c , v ss 1 = v ss 2 = v ss a = 0v parameter symbol applicable/ remarks conditions specification v dd [v] min typ max unit high level input current i ih (1) ports 0, 1, 3, 6 pc0, pc1 resb output disabled pull-up resistor off v in =v dd (including output tr. off leakage current) 2.2 to 3.6 1 a i ih (2) cf1 v in =v dd 2.2 to 3.6 15 i ih (3) port 2 output disabled pull-up resistor off v in =v dd 3 v dd 3= 1.6v to 3.6v (including output tr. off leakage current) 2.2 to 3.6 1 low level input current i il (1) ports 0, 1, 3, 6 pc0, pc1 resb output disabled pull-up resistor off v in =v ss (including output tr. off leakage current) 2.2 to 3.6 -1 i il (2) cf1 v in =v ss 2.2 to 3.6 -15 i il (3) port 2 output disabled pull-up resistor off v in =v ss 3 v dd 3= 1.6v to 3.6v (including output tr. off leakage current) 2.2 to 3.6 -1 high level output voltage v oh (1) ports 0, 1, 3, 6 i oh =-0.6ma 2.6 to 3.6 v dd -0.4 v v oh (2) i oh =-0.4ma 2.2 to 3.6 v dd -0.4 v oh (3) port 2 i oh =-0.6ma v dd 3= 2.6v to 3.6v 2.6 to 3.6 v dd 3-0.4 v oh (4) i oh =-0.4ma v dd 3= 2.6v to 3.6v 3.0 to 5.5 v dd 3-0.4 v oh (5) i oh =-0.2ma v dd 3= 1.6v to 3.6v 2.2 to 5.5 v dd 3-0.4 low level output voltage v ol (1) ports 0, 1, 6 p30 to p31, p34 to p37 i ol =3.0ma 2.6 to 3.6 0.4 v ol (2) i ol =1.3ma 2.2 to 3.6 0.4 v ol (3) p32, p33 i ol =3.0ma 2.2 to 3.6 0.4 v ol (4) p20 to p21, p24 to p25 i ol =3.0ma v dd 3=1.6v to 3.6v 2.6 to 3.6 0.4 v ol (5) i ol =1.3ma v dd 3=1.6v to 3.6v 2.2 to 3.6 0.4 v ol (6) p22, p23 i ol =3.0ma v dd 3=1.6v to 3.6v 2.2 to 3.6 0.4 v ol (7) i ol =3.0ma v dd 3=1.6v to 3.6v 2.6 to 3.6 0.32 pull-up resistor rpu(1) ports 0, 1, 3, 6 v oh =0.9v dd 2.2 to 3.6 18 55 150 k rpu(2) port 2 v oh =0.9v dd v dd 3=2.2v to 3.6v 2.2 to 3.6 18 55 150 rpu(3) v oh =0.9v dd v dd 3=1.6v to 2.2v 2.2 to 3.6 30 80 200 hysteresis voltage vhys(1) resb 2.2 to 3.6 0.1v dd v vhys(2) port 2 v dd 3= 1.6v to 3.6v pnfsa=1 or other function is in input state 2.2 to 3.6 0.1v dd 3 vhys(3) ports 0, 1, 3 pnfsa= 1 or other function is in input state 2.2 to 3.6 0.1v dd pin capacitance cp all pins pins other than that under test v in =v ss , f=1mhz, ta=25 c 2.2 to 3.6 10 pf
LC88F5LA4ACS no.a1860-16/33 serial i/o characteristics at ta = -40 to +85 c, v ss 1 = v ss 2 = v ss a = 0v serial i/o characteristics (wakeup function disabled) (note 4-1-1) parameter symbol applicable pin/remarks conditions specification v dd [v] min typ max unit serial clock input clock period tsck(1) sck0 (p12) ? see fig. 6. 2.2 to 3.6 4 tcyc low level pulse width tsckl(1) 2 high level pulse width tsckh(1) 2 tsckha(1) ? automatic communication mode ? see fig. 6. 6 tsckhbsy(1a) ? automatic communication mode ? see fig. 6. 23 tsckhbsy(1b) ? mode other than automatic communication mode ? see fig. 6. 4 output clock period tsck(2) sck0 (p12) ? cmos output selected ? see fig. 6. 2.2 to 3.6 4 low level pulse width tsckl(2) 1/2 tsck high level pulse width tsckh(2) 1/2 tsckha(2) ? automatic communication mode ? cmos output selected ? see fig. 6. 6 tcyc tsckhbsy(2a) ? automatic communication mode ? cmos output selected ? see fig. 6. 4 23 tsckhbsy(2b) ? mode other than automatic communication mode ? see fig. 6. 4 serial input data setup time tsdi(1) si0 (p11), sb0 (p11) ? specified with respect to rising edge of sioclk ? see fig. 6. 2.2 to 3.6 0.03 s data hold time thdi(1) 0.03 serial output input clock output delay time tdd0(1) so0 (p10), sb0 (p11) ? (note 4-1-2) 2.2 to 3.6 1tcyc +0.05 output clock tddo(2) ? (note 4-1-2) 1tcyc +0.05 note 4-1-1: these specifications are theoretical values. add margin depending on its use. note 4-1-2: specified with respect to the falling edge of si oclk. specified as the interval up to the time an output change begins in the open drain output mode. see fig. 6.
LC88F5LA4ACS no.a1860-17/33 sio0 serial input/output characteristi cs (wakeup function enabled) (note 4-2-1) parameter symbol applicable pin/remarks conditions specification v dd [v] min typ max unit serial clock input clock period tsck(3) sck0 (p12) ? see fig. 6. 2.2 to 3.6 2 tcyc low level pulse width tsckl(3) 1 high level pulse width tsckh(3) 1 tsckhbsy(3) 2 serial input data setup time tsdi(2) si0 (p11), sb0 (p11) ? specified with respect to rising edge of sioclk ? see fig. 6. 2.2 to 3.6 0.03 s data hold time thdi(2) 0.03 serial output input clock output delay time tdd0(3) so0 (p10), sb0 (p11) ? (note 4-2-2) 2.2 to 3.6 1tcyc +0.05 note 4-2-1: these specifications are theoretical values. add margin depending on its use. note 4-2-2: specified with respect to the falling edge of si oclk. specified as the interval up to the time an output change begins in the open drain output mode. see fig.6.
LC88F5LA4ACS no.a1860-18/33 sio1 serial input/output characteristi cs (wakeup function disabled) (note 4-3-1) parameter symbol applicable pin/remarks conditions specification v dd [v] min typ max unit serial clock input clock period tsck(4) sck1 (p36) ? see fig. 6. 2.2 to 3.6 4 tcyc low level pulse width tsckl(4) 2 high level pulse width tsckh(4) 2 tsckha(4) ? automatic communication mode ? see fig. 6. 6 tsckhbsy(4a) ? automatic communication mode ? see fig. 6. 23 tsckhbsy(4b) ? mode other than automatic communication mode ? see fig. 6. 4 output clock period tsck(5) sck1 (p36) ? cmos output selected ? see fig. 6. 2.2 to 3.6 4 low level pulse width tsckl(5) 1/2 tsck high level pulse width tsckh(5) 1/2 tsckha(5) ? automatic communication mode ? cmos output selected ? see fig. 6. 6 tcyc tsckhbsy(5a) ? automatic communication mode ? cmos output selected ? see fig. 6. 4 23 tsckhbsy(5b) ? mode other than automatic communication mode ? see fig. 6. 4 serial input data setup time tsdi(3) si1 (p35), sb1 (p25) ? specified with respect to rising edge of sioclk ? see fig. 6. 2.2 to 3.6 0.03 s data hold time thdi(3) 0.03 serial output input clock output delay time tdd0(4) so1 (p34), sb1 (p35) ? (note 4-3-2) 2.2 to 3.6 1tcyc +0.05 output clock tddo(5) ? (note 4-3-2) 1tcyc +0.05 note 4-3-1: these specifications are theoretical values. add margin depending on its use. note 4-3-2: specified with respect to the falling edge of si oclk. specified as the interval up to the time an output change begins in the open drain output mode. see fig. 6.
LC88F5LA4ACS no.a1860-19/33 sio1 serial input/output characteristi cs (wakeup function enabled) (note 4-4-1) parameter symbol applicable pin/remarks conditions specification v dd [v] min typ max unit serial clock input clock period tsck(6) sck1 (p36) ? see fig. 6. 2.2 to 3.6 2 tcyc low level pulse width tsckl(6) 1 high level pulse width tsckh(6) 1 tsckhbsy(6) 2 serial input data setup time tsdi(4) si1 (p35), sb1 (p35) ? specified with respect to rising edge of sioclk ? see fig. 6. 2.2 to 3.6 0.03 s data hold time thdi(4) 0.03 serial output input clock output delay time tdd0(6) so1 (p34), sb1 (p35) ? (note 4-4-2) 2.2 to 3.6 1tcyc +0.05 note 4-4-1: these specifications are theoretical values. add margin depending on its use. note 4-4-2: specified with respect to the falling edge of si oclk. specified as the interval up to the time an output change begins in the open drain output mode. see fig. 6. smiic0 simple sio mode input/output characteristics parameter symbol applicable pin/remarks conditions specification v dd [v] min typ max unit serial clock input clock period tsck(7) sm0ck (p32) see fig. 6. 2.2 to 3.6 4 tcyc low level pulse width tsckl(7) 2 high level pulse width tsckh(7) 2 output clock period tsck(8) sm0ck (p32) ? cmos output selected ? see fig. 6. 2.2 to 3.6 4 low level pulse width tsckl(8) 1/2 tsck high level pulse width tsckh(8) 1/2 serial input data setup time tsdi(5) sm0da (p33) ? specified with respect to rising edge of sioclk ? see fig. 6. 2.2 to 3.6 0.03 s data hold time thdi(5) 0.03 serial output output delay time tdd0(7) sm0do (p34), sm0da (p33) ? specified with respect to falling edge of sioclk ? specified as interval up to time when output state starts changing. ? see fig. 6. 2.2 to 3.6 1tcyc +0.05 note 4-5-1: these specifications are theoretical values. add margin depending on its use.
LC88F5LA4ACS no.a1860-20/33 smiic0 i 2 c mode input/output characteristics parameter symbol applicable pin/remarks conditions specification v dd [v] min typ max unit clock input clock period tscl sm0ck (p32) ? see fig. 8. 2.2 to 3.6 5 tfilt low level pulse width tscll 2.5 high level pulse width tsclh 2 output clock period tsclx sm0ck (p32) ? specified as interval up to time when output state starts changing. 2.2 to 3.6 10 low level pulse width tscllx 1/2 tscl high level pulse width tsclhx 1/2 sm0ck and sm0da pins input spike suppression time tsp sm0ck (p32) sm0da (p33) ? see fig. 8. 2.2 to 3.6 1 tfilt bus release time between start and stop input tbuf sm0ck (p32) sm0da (p33) ? see fig. 8. 2.2 to 3.6 2.5 tfilt output tbufx sm0ck (p32) sm0da (p33) ? standard clock mode ? specified as interval up to time when output state starts changing. 5.5 s ? high-speed clock mode ? specified as interval up to time when output state starts changing. 1.6 start/restart condition hold time input thd;sta sm0ck (p32) sm0da (p33) ? when smiic register control bit, shds=0 ? see fig. 8. 2.2 to 3.6 2.0 tfilt ? when smiic register control bit, shds=1 ? see fig. 8. 2.5 output thd;stax sm0ck (p32) sm0da (p33) ? standard clock mode ? specified as interval up to time when output state starts changing. 4.1 s ? high-speed clock mode ? specified as interval up to time when output state starts changing. 1.0 restart condition setup time input tsu;sta sm0ck (p32) sm0da (p33) ? see fig. 8. 2.2 to 3.6 1.0 tfilt output tsu;stax sm0ck (p32) sm0da (p33) ? standard clock mode ? specified as interval up to time when output state starts changing. 5.5 s ? high-speed clock mode ? specified as interval up to time when output state starts changing. 1.6 continued on next page.
LC88F5LA4ACS no.a1860-21/33 continued from preceding page parameter symbol applicable pin/remarks conditions specification v dd [v] min typ max unit stop condition setup time input tsu;sto sm0ck (p32) sm0da (p33) ? see fig. 8. 2.2 to 3.6 1.0 tfilt output tsu;stox sm0ck (p32) sm0da (p33) ? standard clock mode ? specified as interval up to time when output state starts changing. 4.9 s ? high-speed clock mode ? specified as interval up to time when output state starts changing. 1.6 data hold time input thd;dat sm0ck (p32) sm0da (p33) ? see fig. 8. 2.2 to 3.6 0 tfilt output thd;datx sm0ck (p32) sm0da (p33) ? specified as interval up to time when output state starts changing. 1 1.5 data setup time input tsu;dat sm0ck (p32) sm0da (p33) ? see fig. 8. 2.2 to 3.6 1 tfilt output tsu;datx sm0ck (p32) sm0da (p33) ? specified as interval up to time when output state starts changing. 1tscl -1.5tfilt sm0ck and sm0da pins fall time input tf sm0ck (p32) sm0da (p33) ? see fig. 8. 2.2 to 3.6 300 ns output tf sm0ck (p32) sm0da (p33) ? when smiic register control bits, pslw=1, phv=1 2.8 20 +0.1cb 250 ? sm0ck, sm0da port output fast mode ? cb 100pf 2.6 to 3.6 100 note 4-6-1: these specifications are theoretical values. add margin depending on its use. note 4-6-2: the value of tfilt is determined by the values of the register smic0brg, bits 7 and 6 (brp1, brp0) and the system clock frequency. brp1 brp0 tfilt 0 0 tcyc 1 0 1 tcyc 2 1 0 tcyc 3 1 1 tcyc 4 set bits (bpr1, bpr0) so that the value of tfilt falls between the following range: 250ns tfilt >140ns note 4-6-3: cb represents the total loads (in pf) connected to the bus pins. cb 100pf note 4-6-4: the standard clock mode refers to a mode that is entered by configuring smic0brg as follows: 250ns tfilt >140ns brdq (bit5) = 1 scl frequency setting 100khz the high-speed clock mode refers to a mode that is entered by configuring smic0brg as follows: 250ns tfilt >140ns brdq (bit5) = 0 scl frequency setting 400khz
LC88F5LA4ACS no.a1860-22/33 sliic0 simple sio mode input/output characteristics parameter symbol applicable pin/remarks conditions specification v dd [v] min typ max unit serial clock input clock period tsck(7) sl0ck (p22) see fig. 8. 2.2 to 3.6 4 tcyc low level pulse width tsckl(7) 2 high level pulse width tsckh(7) 2 serial input data setup time tsdi(5) sl0da (p23) ? specified with respect to rising edge of sioclk ? see fig. 8. 2.2 to 3.6 0.03 s data hold time thdi(5) 0.03 serial output output delay time tdd0(7) sl0do (p24), sl0da (p23) ? specified with respect to falling edge of sioclk ? specified as interval up to time when output state starts changing. ? see fig. 8. 2.2 to 3.6 1tcyc +0.05 note 4-7-1: these specifications are theoretical values. add margin depending on its use. note 4-7-2: when not specified, v dd 3=1.6v to 3.6v (v dd 3 v dd )
LC88F5LA4ACS no.a1860-23/33 sliic1 i 2 c mode input/output characteristics parameter symbol applicable pin/remarks conditions specification v dd [v] min typ max unit clock input clock period tscl sl0ck (p22) ? see fig. 8. 2.2 to 3.6 5 tfilt low level pulse width tscll 2.5 high level pulse width tsclh 2 sl0ck and sl0da pins input spike suppression time tsp sl0ck (p22) sl0da (p23) ? see fig. 8. 2.2 to 3.6 1 tfilt bus release time between start and stop input tbuf sl0ck (p22) sl0da (p23) ? see fig. 8. 2.2 to 3.6 2.5 tfilt start/restart condition hold time input thd;sta sl0ck (p22) sl0da (p23) ? when sliic register control bit, shds=0 ? see fig. 8. 2.2 to 3.6 2.0 tfilt ? when sliic register control bit shds=1 ? see fig. 8. 2.5 restart condition setup time input tsu;sta sl0ck (p22) sl0da (p23) ? see fig. 8. 2.2 to 3.6 1.0 tfilt stop condition setup time input tsu;sto sl0ck (p22) sl0da (p23) ? see fig. 8. 2.2 to 3.6 1.0 tfilt data hold time input thd;dat sl0ck (p22) sl0da (p23) ? see fig. 8. 2.2 to 3.6 0 tfilt output thd;datx sl0ck (p22) sl0da (p23) ? specified as interval up to time when output state starts changing. 1 1.5 data setup time input tsu;dat sl0ck (p22) sl0da (p23) ? see fig. 8. 2.2 to 3.6 1 tfilt output tsu;datx sl0ck (p22) sl0da (p23) ? specified as interval up to time when output state starts changing. 1tscl -1.5tfilt continued on next page.
LC88F5LA4ACS no.a1860-24/33 continued from preceding page parameter symbol applicable pin/remarks conditions specification v dd [v] min typ max unit sm0ck and sm0da pins fall time input tf sm0ck (p32) sm0da (p33) ? see fig. 8. 2.2 to 3.6 300 ns output tf sm0ck (p32) sm0da (p33) ? when sliic0 register control bits pslw=1, phv=1 when v dd 3=2.8v 2.8 to 3.6 20 +0.1cb 250 ? when sliic0 register control bits pslw=1, phv=1 when v dd =1.8 2.2 to 3.6 20 +0.1cb 250 ? sl0ck, sl0da port output fast mode ? cb 100pf 2.6 to 3.6 100 note 4-8-1: the value of tfilt is determined by the values of the register slic0pcnt, b its 5 and 4 (brp1, brp0) and the system clock frequency. brp1 brp0 tfilt 0 0 tcyc 1 0 1 tcyc 2 1 0 tcyc 3 1 1 tcyc 4 set bits (bpr1, bpr0) so that the value of tfilt falls between the following range: 250ns tfilt > 140ns note 4-8-2: cb represents the total loads (in pf) connected to the bus pins. cb 100pf note 4-8-3: when not specified, v dd 3=1.6v to 3.6v (v dd 3 v dd )
LC88F5LA4ACS no.a1860-25/33 uart0 operating conditions at ta = -40 to +85 c, v ss 1 = v ss 2 = v ss a = 0v parameter symbol applicable pin/remarks conditions specification v dd [v] min typ max unit transfer rate ubr0 u0rx (p13), u0tx (p14), u0brg (p07) 2.2 to 3.6 4 8 tbgcyc note 4-9: tbgcyc denotes one cy cle of the baudrate clock source. uart2 operating conditions at ta = -40 to +85 c, v ss 1 = v ss 2 = v ss a = 0v parameter symbol applicable pin/remarks conditions specification v dd [v] min typ max unit transfer rate ubr2 u2rx (p16), u2tx (p17) 2.2 to 3.6 8 4096 tbgcyc note 4-10: tbgcyc denotes one cy cle of the baudrate clock source. pulse input conditions at ta = -40 to +85 c, v ss 1 = v ss 2 = v ss a = 0v parameter symbol applicable pin/remarks conditions specification v dd [v] min typ max unit high/low level pulse width tpih(1) tpil(1) int0 (p30), int1 (p31), int2 (p14), int3 (p15), int4 (p20), int5 (p21), int6 (p24), int7 (p25) ? interrupt source flag can be set. ? event inputs for timers 2 and 3 are enabled. 2.2 to 3.6 2 tcyc tpil(2) resb resetting is enabled. 2.2 to 3.6 10 s note 4-11: when not specified, v dd 3=1.6v to 3.6v (v dd 3 v dd )
LC88F5LA4ACS no.a1860-26/33 ad converter characteristics at ta = -40 to +85 c, v ss 1 = v ss 2 = v ss a = 0v 12-bit ad conversion mode parameter symbol applicable pin /remarks conditions specification v dd [v] min typ max unit resolution nad an0 (p00), an1 (p01), an2 (p60), an3 (p61) 2.6 to 3.6 12 bit absolute accuracy etad (note 6-1) 2.6 to 3.6 16 lsb conversion time tcad12 conversion time calculated 3.0 to 3.6 32 209 s 2.6 to 3.6 67 209 analog input voltage range vain 2.6 to 3.6 v ss a v dd av analog port input current iainh vain=v dd 2.6 to 3.6 1 a iainl vain=v ss 2.6 to 3.6 -1 conversion time calculation formula: tcad12= ((52/( ad division ratio))+2) tcyc 8-bit ad conversion mode parameter symbol applicable pin /remarks conditions specification v dd [v] min typ max unit resolution nad an0 (p00), an1 (p01), an2 (p60), an3 (p61) 2.6 to 3.6 8 bit absolute accuracy etad (note 6-1) 2.6 to 3.6 1.5 lsb conversion time tcad8 conversion time calculated 3.0 to 3.6 20 129 s 2.6 to 3.6 42 129 analog input voltage range vain 2.6 to 3.6 v ss a v dd av analog port input current iainh vain=v dd 2.6 to 3.6 1 a iainl vain=v ss 2.6 to 3.6 -1 conversion time calculation formula: tcad8= ((32/(ad division ratio))+2) tcyc note 6-1: the quantization error (1/2lsb ) is excluded from th e absolute accuracy. note 6-2: the conversion time refers to the interval from th e time a conversion starting instruction is issued till the time the complete digital value against the analog input value is loaded in the result register. the conversion time is twice the normal value when one of the following conditions occurs: ? the first ad conversion is executed in the 12 -bit ad conversion mode after a system reset. ? the first ad conversion is executed after the ad conversi on mode is switched from 8-bit to 12-bit ad conversion mode.
LC88F5LA4ACS no.a1860-27/33 consumption current characteristics at ta=-40 to +85 c, v ss 1=v ss 2=v ss a=0v typ: 3.0v parameter symbol applicable pin/remarks conditions specification v dd [v] min typ max unit normal mode consumption current (note 7-1) iddop(1) v dd 1 =v dd 2 =v dd a v dd 3 ? fmcf=10mhz ceramic oscillation mode ? fmmrc=0mhz (oscillation stoped) ? fmx'tal=32.768khz crystal oscillation mode ? system clock set to 10mhz ? internal rc oscillation stopped ? 1/1 frequency division mode 2.6 to 3.6 3.89 7.2 ma iddop(2) ? fmcf=0hz (oscillation stopped) ? fmmrc=10mhz oscillator mode ? fmx'tal=32.768khz crystal oscillation mode ? system clock set to 10mhz ? internal rc oscillation stopped ? 1/1 frequency division mode 2.6 to 3.6 3.72 6.6 iddop(3) ? fmcf=0hz (oscillation stopped) ? fmmrc=4mhz oscillator mode ? fmx'tal=32.768khz crystal oscillation mode ? system clock set to 4mhz ? internal rc oscillation stopped ? 1/1 frequency division mode 2.2 to 3.6 2.28 3.2 iddop(4) ? fmcf=0hz (oscillation stopped) ? fmmrc=0hz (oscillation stopped) ? fmx'tal=32.768khz crystal oscillator mode ? system clock set to internal rc oscillation ? 1/1 frequency division mode 2.2 to 3.6 0.62 1.8 iddop(5) ? fmcf=0hz (oscillation stopped) ? fmmrc=0hz (oscillation stopped) ? fmx'tal=32.768khz crystal oscillator mode ? system clock set to 32.768khz ? internal rc oscillation stopped ? 1/1 frequency division mode 2.2 to 3.6 24.4 65 a note 7-1: the consumption current value includes none of the currents that flow into the output transistor and internal pull-up resistors. continued on next page.
LC88F5LA4ACS no.a1860-28/33 continued from preceding page. parameter symbol applicable pin/remarks conditions specification v dd [v] min typ max unit halt mode consumption current (note 7-1) iddhalt(1) v dd 1 =v dd 2 =v dd a v dd 3 ? halt mode ? fmcf=10mhz ceramic oscillation mode ? fmmrc=0mhz (oscillation stoped) ? fmx'tal=32.768khz crystal oscillation mode ? system clock set to 10mhz ? internal rc oscillation stopped ? 1/1 frequency division mode 2.6 to 3.6 1.18 2.0 ma iddhalt(2) ? halt mode ? fmcf=0hz (oscillation stopped) ? fmmrc=10mhz oscillator mode ? fmx'tal=32.768khz crystal oscillation mode ? system clock set to 10mhz ? internal rc oscillation stopped ? 1/1 frequency division mode 2.6 to 3.6 1.05 1.8 iddhalt(3) ? halt mode ? fmcf=0hz (oscillation stopped) ? fmmrc=4mhz oscillator mode ? fmx'tal=32.768khz crystal oscillation mode ? system clock set to 4mhz ? internal rc oscillation stopped ? 1/1 frequency division mode 2.2 to 3.6 0.44 0.8 iddhalt(4) ? halt mode ? fmcf=0hz (oscillation stopped) ? fmmrc=0hz (oscillation stopped) ? fmx'tal=32.768khz crystal oscillator mode ? system clock set to internal rc oscillation ? 1/1 frequency division mode 2.2 to 3.6 0.12 0.5 iddhalt(5) ? halt mode ? fmcf=0hz (oscillation stopped) ? fmmrc=0hz (oscillation stopped) ? fmx'tal=32.768khz crystal oscillator mode ? system clock set to 32.768khz ? internal rc oscillation stopped ? 1/1 frequency division mode 2.2 to 3.6 8.21 40 a hold mode consumption current iddhold(1) v dd 1 hold mode ? cf1=v dd or open (external clock mode) 2.2 to 3.6 0.02 20 holdx mode consumption current iddhold(2) holdx mode ? cf1=v dd or open (external clock mode) ? fmx'tal=32.768khz crystal oscillator mode 2.2 to 3.6 5.2 35 note 7-1: the consumption current value includes none of the currents that flow into the output transistor and internal pull-up resistors. f-rom programming characteristics at ta = +10 c to +55 c, v ss 1=v ss 2=v ss a=0v parameter symbol applicable pin/remarks conditions specification v dd [v] min typ max unit onboard programming current iddfw(1) v dd 1 ? microcontroller erase current current is excluded. 2.6 to 3.6 7 ma onboard programming time tfw(1) ? 128-/1k-byte erase operation 2.6 to 3.6 30 ms tfw(2) ? 2-byte programming operation 2.6 to 3.6 60 s
LC88F5LA4ACS no.a1860-29/33 power pin treatment conditions 1 (v dd 1, v ss 1) connect capacitors that meet the following conditions between the v dd 1 and v ss 1 pins: ? connect among the v dd 1 and v ss 1 pins and the capacitors c1 and c2 w ith the shortest possible lead wires, of the same length (l1=l1', l2=l2') wherever possible. ? connect a large-capacity cap acitor c1 and a small-capacity capacitor c2 in parallel. the capacitance of c2 should be approximately 0.1 f or larger. ? the v dd 1 and v ss 1 traces must be thicker than the other traces. power pin treatment conditions 2 (v dd (2, 3), v ss (2)) connect capacitors that meet the following condition between the v dd (2) and v ss (2), v dd (3) and v ss (2) pins: ? connect among the v dd (2, 3) and v ss (2) pins and the capacitor c3 with the shortest possible lead wires, of the same length (l3=l3') wherever possible. ? the capacitance of c3 should be approximately 0.1 f or larger. ? the v dd (2, 3) and v ss (2) traces must be thicker than the other traces. power pin treatment conditions 3 (v dd a, v ss a) connect capacitors that meet the following condition between the v dd a and v ss a pins: ? connect among the v dd a and v ss a pins and the capacitor c4 with the shortest possible lead wires, of the same length (l4=l4') wherever possible. ? the capacitance of c4 should be approximately 0.1 f or larger. ? the v dd a and v ss a traces must be thicker than the other traces. v ss 1 v dd 1 l1? l2? l1 l2 c1 c2 v ss (2) v dd (2, 3) l3? l3 c3 v ss a v dd a l4? l4 c4
LC88F5LA4ACS no.a1860-30/33 characteristics of a sample osc1 system clock oscillation circuit given below are the characteristics of a sample main system clock oscillation circuit that are measured using a our designated oscillation characteristics evaluation board and exte rnal components with circuit constant values with which the oscillator vendor confirmed normal and stable oscillation. table 1 characteristics of a sample main system clock oscillator circuit with a ceramic resonator nominal frequency vendor name resonator circuit constant operating voltage range [v] oscillation stabilization time remarks c3 [pf] c4 [pf] rf [ ] rd2 [ ] typ [ms] max [ms] 10mhz murata cstce10m0g52-r0 (10) (10) open 0 2.2 to 3.6 0.02 0.2 c1, c2 integrated type 8mhz cstce8m00g52-r0 (10) (10) open 0 2.2 to 3.6 0.02 0.2 c1, c2 integrated type 4mhz cstcr4m00g53-r0 (15) (15) open 680 2.2 to 3.6 0.02 0.2 c1, c2 integrated type the oscillation stabilization time refers to the time interval th at is required for the oscillation to get stabilized after v dd goes above the lower limit level of the operating voltage range (see figure 4) characteristics of a sample syst em clock oscillator circuit given below are the characteristics of a sample subsystem clock oscillation circuit that are measured using a our designated oscillation characteristics evaluation board and exte rnal components with circuit constant values with which the oscillator vendor confirmed normal and stable oscillation. table 2 characteristics of a sample subsystem clock oscillator circuit with a crystal resonator nominal frequency vendor name oscillator name circuit constant operating voltage range [v] oscillation stabilization time remarks c3 [pf] c4 [pf] rf2 [ ] rd2 [ ] typ [s] max [s] 32.768khz epson toyocom mc-306 18 18 open 0 2.2 to 3.6 0.9 2 applicable cl value=12.5pf the oscillation stabilization time refers to the time interval th at is required for the oscillation to get stabilized after the instruction for starting the subclock oscillator circuit is execut ed plus the time interval that is required for the oscillatio n to get stabilized after the hold mode is released (see figure 4). note: the traces to and from the components that are involved in oscillation should be kept as short as possible as the oscillation characteristics are affected by their trace pattern. figure 1 cf oscillator circuit figure 2 xt oscillator circuit figure 3 ac timing measurement point 0.5v dd c1 c2 cf cf2 cf1 rd1 rf1 c3 rd2 c4 x?tal xt2 xt1 rf2
LC88F5LA4ACS no.a1860-31/33 reset time and oscillation stabilization time hold release and oscillation stabilization time figure 4 oscillation stabilization time timing charts tmsx'tal tmscf internal rc oscillation cf1, cf2 xt1, xt2 state hold halt instruction execution hold release no hold release signal hold release signal valid interrupt operation tmsx'tal tmscf v dd 0v reset time power resb internal rc oscillation cf1, cf2 xt1, xt2 operating mode unpredictable reset initialization instruction execution user instruction execution operating v dd lower limit
LC88F5LA4ACS no.a1860-32/33 figure 5 reset circuit * remarks: dix and dox denote the last bits communicated; x = 0 to 32768 figure 6 serial i/o waveforms figure 7 pulse input timing signal waveform c res v dd r res res tpil tpih note: reset signal must be present when power supply rises. determine the value of c res and r res so that the reset signal is present for 10 s after the supply voltage gets stabilized. dataout: dataout: dataout: data ram transfer period (sio0 and sio1 only ) data ram transfer period (sio0 and sio1 only) di0 di7 dix di8 do0 do7 dox do8 di1 do1 sioclk: datain: datain: sioclk: datain: sioclk: tsck tsckl tsckh thdi tsdi tddo tsckl tsckha thdi tsdi tddo tsckhbsy run: di6 do6 tsckhbsy
LC88F5LA4ACS no.a1860-33/33 tbuf thd;sta tlow tr thd;dat thigh tf tsu;dat tsu;sta thd;sta tsp tsu;sto p s sr p sda sck s: start condition p: stop condition sr: restart condition figure 8 i 2 c timing ps on semiconductor and the on logo are registered trademarks of semiconductor components industries, llc (scillc). scillc owns the rights to a number of patents, trademarks, copyrights, trade secrets, and other intellectual property. a listing of scillc?s product/patent coverage may be accessed at www.onsemi.com/site/pdf/patent-marking.pdf. scillc reserves the right to make changes without further notice to any products herein. scillc mak es no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does scillc assume any liability ar ising out of the application or use of any product or circuit, and specifically disclaims any and all liability, including without limitation special, consequentia l or incidental damages. ?typical? parameters which may be provided in scillc data sheets and/or specifications can and do vary in different applications and actual performance may vary over time. all operating parameters, including ?typicals? must be validated for each customer application by customer?s techn ical experts. scillc does not convey any license under its patent rights nor the rights of others. scillc products are not designed, intended, or authorize d for use as components in systems intended for surgical implant into the body, or other applications intended to support or sustain life, or for any other appli cation in which the failure of the scillc product could create a situation where personal injury or death may occur. should buyer purchase or use scillc products for any such unintended or unauthorized application, buyer shall indemnify and hold scillc and its officers, employees, subsidiaries, affiliates, and distributors harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or indirectly, any claim of persona l injury or death associated with such unintended or unauthorized use, even if such claim alleges that scillc was negligent regarding the design or manufacture o fthe part. scillc is an equal opportunity/affirmative action employer. this literature is subject to all applicable copyright laws a nd is not for resale in any manner.

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