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51111hkim 20110412-s00003 no.a1954-1/31 ver.1.00 LC88F85D0A overview the LC88F85D0A is a 16-bit microcomputer that, centered aroun d an xstormy16 cpu core, inte grates on a single chip a number of hardware features such as 256k bytes of flash rom (onboard programmable), 8k bytes of ram, five 16-bit timers, a time base timer, a synchronous sio interface with automatic transfer function, a single-master i 2 c/synchronous sio interface, two asynchronous sio (u art) interfaces, a remote control recei ver, lcd dedicated ram, an lcd dot- matrix driver, a 12-bit-resolution 8-channel ad converter, a watchdog timer, a system clock frequency divider, and a 35- source 10-vector in terrupt feature. features ? xstromy16 cpu ? 4g-byte address space ? general-purpose registers: 16 bits 16 ? flash rom ? onboard programmable with a wide range of supply voltages: 3.0 to 5.5v ? block erasable in 512-byte/1k-byte units ? data writing in 2-byte units ? 262144 8 bits ? ram ? data: 8192 8 bits ? lcd display: 128 16 bits ordering number : ena1954 cmos ic from 256k byte, ram 8k byte on-chip 16-bit 1-chip microcontroller * this product is licensed from silicon storage te chnology, inc. (usa), and manufactured and sold by sanyo semiconductor co., ltd. specifications of any and all sanyo semiconductor co.,l td. products described or contained herein stipulate the performance, characteristics, and functions of the described products in the independent state, and are not guarantees of the performance, characteristics, and functions of the described products as mounted in the customer ' s products or equipment. to verify symptoms and states that cannot be evaluated in an independent device, the customer should always evaluate and test devices mounted in the customer ' sproductsor equipment. any and all sanyo semiconductor co.,ltd. products described or contained herein are, with regard to "standard application", intended for the use as general el ectronics equipment (home appliances, av equipment, communication device, office equipment, industrial equ ipment etc.). the products mentioned herein shall not be intended for use for any "special application" (medica l equipment whose purpose is to sustain life, aerospace instrument, nuclear control device, burning appliances, t ransportation machine, traffic signal system, safety equipment etc.) that shall require extremely high level of re liability and can directly threaten human lives in case of failure or malfunction of the product or may cause har m to human bodies, nor shall they grant any guarantee thereof. if you should intend to use our products for app lications outside the standard applications of our customer who is considering such use and/or outside the scope of our intended standard applications, please consult with us prior to the intended use. if there is n o consultation or inquiry before the intended use, our customer shall be solely responsible for the use.
LC88F85D0A no.a1954-2/31 ? minimum instruction cycle time (tcyc) ? 100ns (10mhz) v dd = 4.5 to 5.5v ? 125ns (8mhz) v dd = 3.0 to 5.5v ? 500ns (2mhz) v dd = 2.0 to 5.5v ? ports ? normal withstand voltage i/o ports ports whose i/o direction specifiable in 1-bit units: 20 (p0n, p1n, p20 to p23) ? lcd (pins com16/seg0 to com31/seg1 5 are multiplexed with com and seg.) lcd driver bias power supply pins 4 (v lcd 1 to v lcd 4) step-up capacitor pins 2 (cup00, cup01) 16 common mode segment output 64 (seg0 to seg63) common output 16 (com0 to com15) 32 common mode segment output 48 (seg16 to seg63) common output 32 (com0 to com31) ? oscillation dedicated ports 4 (xt1, xt2, cf1, cf2) ? reset pin 1 (resb) ? test pin 1 (test) ? lcd port power pins 2 (lcdv ss 0, lcdv ss 1) ? power pins 2 (v dd , v ss ) ? lcd ? lcd power supply : capacitor step-up type ? number of dots : 1024 (64 segments 16 commons) / 1536 (48 segments 32 commons) ? contrast : selectable from 16 levels ? lcd frame frequency : selectable from 4 frequencies ? timers ? timer 0: 16-bit timer that supports pwm/toggle outputs <1> with 5-bit prescaler <2> 8-bit pwm 2 / 8-bit timer + 8-bit pwm split mode selectable <3> clock source selectable from system clock, osc0, osc1, and internal rc oscillator ? timer 1: 16-bit timer with a capture register <1> with 5-bit prescaler <2> can be divided into 8-bit timer 2 channels <3> clock source selectable from system clock, osc0, osc1, and internal rc oscillator ? timer 3: 16-bit timer that supports pwm/toggle outputs <1> with 8-bit prescaler <2> 8-bit timer 2 channels / 8-bit timer + 8-bit pwm split mode selectable <3> clock source selectable from system clock, osc0, osc1, and external events ? timer 4: 16-bit timer that supports toggle output <1> clock source selectable from system clock and prescaler 0 ? timer 5: 16-bit timer that supports toggle output <1> clock source selectable from system clock and prescaler 0 * the prescaler 0 consists of 4 bits and its clock source is selectable from the syst em clock, osc0, and osc1. ? base timer <1> the clock can be selected from osc0 (32.768khz crys tal oscillator) and the frequency-divided output of the system clock. <2> interrupts can be generated in 7 time schemes. ? realtime clock (rtc) <1> calendar function from january 1, 2000 to decembe r 31, 2799 (with automatic leap year compensation) <2> independent counter configuration for century, year, month, day, hour, minute, and second <3> programmable count clock correction function
LC88F85D0A no.a1954-3/31 ? serial interfaces ? sio0: 8-bit synchronous sio <1> lsb first/msb first selectable <2> supports communication of less than 8 bits (1 to 8 bits specifiable). <3> built-in 8-bit baudrate generator (trans fer clock cycles of 4 tcyc to 512 tcyc) <4> automatic continuous data transfer (9 to 32768 bits specifiable in 1-bit units) <5> interval function (interval time specifiable in 0 to 64 tsck units) <6> wakeup function ? smiic0: single-master i 2 c/8-bit synchronous sio mode 0: single-master master mode communication mode 1: 8-bit synchronous serial i/o (msb first) ? 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 tcyc <6> baudrate clock source: the p07 input signal is used as a 1 cycle signal (t0pwmh can be used as the clock source) or a timer 4 period. <7> full duplex communication ? uart2 <1> data length: 8 bits (lsb first) <2> start bits: 1 bit <3> stop bits: 1/2 bit <4> parity bit: none/even parity/odd parity <5> transfer rate: 8 to 4096 tcyc <6> baudrate clock source: system clock/osc0/osc1/p21 input signal <7> wakeup function <8> full duplex communication ? ad converter <1> 8/12-bit resolution selectable <2> analog inputs: 12 channels <3> comparator mode <4> automatic reference voltage generation ? watchdog timer <1> runs on the base timer + internal watchdog timer dedicated counter. <2> interrupt or reset signals selectable ? infrared remote control receiver <1> noise rejection function (noise filter time constant: approx. 120 s when the 32.768khz crystal oscillator is selected as the reference clock source) <2> supports ppm (pulse position modulation), manchester and other encoding systems. <3> holdx mode release function ? interrupts (peripheral function) either "normal" or "lc888300 compatible " mode is selectable by user option. * note: the "lc888300 compatible" mode is an option that is available to provide compatibility between this model and the lc888300. it is to be unavailable in future developed models. <1> provides three levels of multiplex interrupt control. any interrupt request of the level equal to or lower than the current interrupt is 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.
LC88F85D0A no.a1954-4/31 ? normal mode: 35 sources (15 modules), 10 vectors no. vector interrupt module 1 08000h watchdog timer (1) 2 08004h base timer (2) 3 08008h timer 0 (2) 4 08018h timer 1 (2)/uart2 (4) 5 0801ch smiic0 (1) 6 08020h timer 3 (2)/infrared remote control receiver (4) 7 08024h timer 4 (1) 8 08030h adc (1)/timer 5 (1) 9 08038h sio0 (2) 10 0803ch port 0 (3)/rtc2 (1)/segint (8) ? lc888300 compatible mode: 35 sources (15 modules), 13 vectors no. vector interrupt module 1 08000h watchdog timer (1) 2 08004h base timer (2) 3 08008h timer 0 (2) 4 08018h sio0 (2) 5 0801ch timer 1 (2) 6 08020h uart2 (4) 7 08024h timer 3 (2) 8 08028h timer 4 (1) 9 0802ch timer 5 (1) 10 08030h adc (1) 11 08034h smiic0 (1) 12 08038h infrared remote control receiver (4) 13 0803ch port 0 (3)/rtc2 (1)/segint (8) ? priority levels x > h > l ? when interrupts of the same level occur at the same time, an interrupt with a smaller vector address is given priority. ? the number in parentheses indicates the number of sources in a module. ? subroutine stack: 8k-byte ram area ? subroutine calls that automatically save the psw, interrupt vector call: 6 bytes ? subroutine calls that do not automatically save the 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: for system clock (osc1) ? rc oscillator circuit (external r cr1 ): for system clock (osc1) ? crystal oscillator circuit (rf built-in): for lo w-speed system clock (osc0) (option available) ? rc oscillator circuit (external r cr0 ): for low-speed system clock (osc0) ? slrc oscillator circuit (internal): for syst em clock (used during exception processing) system clock frequency divider function ? can run on low consumption current. ? supports frequency-dividing of 1/1 to 1/128 of the system clock ? standby function ? halt mode: halts instruction execution while allowi ng the peripheral circuits to continue operation. 1) oscillation is not halted automatically. 2) halt mode is released by a system reset or an interrupt . continued on next page.
LC88F85D0A no.a1954-5/31 continued from preceding page. ? hold mode: suspends instruction execution and the operation of the peripheral circuits. 1) osc1, rc, and osc0 oscillations automatically stop. 2) there are five ways of releasing the hold mode: <1> setting the reset pin to the low level <2> having an interrupt source established at port 0 <3> having an interrupt source established at sio0 <4> having an interrupt source established at uart2 <5> having an interrupt source established at segint ? holdx mode: suspends instruction exec ution and the operation of all the circuits except the peripheral circuits running on osc0. 1) osc1 and rc oscillators automatically stop operation. 2) osc0 retains the state 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> having an interrupt source established at port 0 <3> having an interrupt source established at sio0 <4> having an interrupt source established at uart2 <5> having an interrupt source established at segint <6> having an interrupt source established in the base timer or rtc2 circuit <7> having an interrupt source established in the infrared remote control receiver circuit ? on-chip debugger function ? supports software debugging with the microcontroller mounted on the target board. ? supports source line debugging, tracing, breakpoint manipulation, and realtime display. ? single-wire communication ? operating temperature ? -20 to +75 c ? package form ? tqfp120 (14 14) (lead-free type) ? development tools ? on-chip debugger: eocuif1 + LC88F85D0A package dimensions unit : mm (typ) 3257a sanyo : tqfp120(14x14) 0.125 120 0.15 0.4 (1.2) 1 14.0 16.0 14.0 16.0 1.2max 0.1 (1.0) 0.5
LC88F85D0A no.a1954-6/31 pad assignment ? chip size (x y) : 4.10mm 3.40mm ? pad opening siz : 59 m ? pad pitch : 80 m ? chip thickness : 280 m 20 m ? note: package pin numbers differ from chip pad numbers. the numbers shown in the above figure are pad numbers. 99 98 97 96 95 94 93 92 91 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 y x (0, 0)
LC88F85D0A no.a1954-7/31 table of pad coordinates coordinate coordinate pad no. pin name x m y m pad no. pin name x m y m 1 v lcd 4 -1647.9 -1569.9 48 seg52 1958.5 208.2 2 v lcd 3 -1567.9 -1569.9 49 seg51 1958.5 298.2 3 v lcd 2 -1483.2 -1569.9 50 seg50 1958.5 388.2 4 v lcd 1 -1403.2 -1569.9 51 seg49 1958.5 478.2 5 tst -1184.0 -1569.9 52 seg48 1958.5 568.2 6 xt2 -890.0 -1569.9 53 seg47 1919.9 710.0 7 xt1 -781.5 -1569.9 54 seg46 1919.9 790.0 8 resb -670.0 -1569.9 55 seg45 1919.9 870.0 9 -494.5 -1569.9 56 seg44 1919.9 950.0 10 -374.5 -1569.9 57 seg43 1919.9 1030.0 11 v dd -263.5 -1569.9 58 seg42 1919.9 1110.0 12 cf1 -165.0 -1569.9 59 seg41 1919.9 1190.0 13 cf2 -85.0 -1569.9 60 seg40 1919.9 1280.0 14 10.0 -1569.9 61 seg39 1919.9 1370.0 15 110.0 -1569.9 62 seg38 1919.9 1460.0 16 v ss 210.0 -1569.9 63 lcdv ss 1 1420.0 1569.9 17 p00 300.0 -1569.9 64 seg37 1300.0 1569.9 18 p01 380.0 -1569.9 65 seg36 1190.0 1569.9 19 p02 460.0 -1569.9 66 seg35 1080.0 1569.9 20 p03 540.0 -1569.9 67 seg34 990.0 1569.9 21 p04 620.0 -1569.9 68 seg33 910.0 1569.9 22 p05 700.0 -1569.9 69 seg32 830.0 1569.9 23 p06 780.0 -1569.9 70 seg31 750.0 1569.9 24 p07 860.0 -1569.9 71 seg30 670.0 1569.9 25 p10 940.0 -1569.9 72 seg29 590.0 1569.9 26 p11 1020.0 -1569.9 73 seg28 510.0 1569.9 27 p12 1100.0 -1569.9 74 seg27 430.0 1569.9 28 p13 1180.0 -1569.9 75 seg26 350.0 1569.9 29 p14 1260.0 -1569.9 76 seg25 270.0 1569.9 30 p15 1340.0 -1569.9 77 seg24 190.0 1569.9 31 p16 1420.0 -1569.9 78 seg23 110.0 1569.9 32 p17 1500.0 -1569.9 79 seg22 30.0 1569.9 33 p20 1919.9 -1415.0 80 seg21 -50.0 1569.9 34 p21 1919.9 -1325.0 81 seg20 -130.0 1569.9 35 p22 1919.9 -1192.0 82 seg19 -210.0 1569.9 36 p23 1919.9 -1057.0 83 seg18 -290.0 1569.9 37 seg63 1958.5 -871.8 84 seg17 -370.0 1569.9 38 seg62 1958.5 -781.8 85 seg16 -450.0 1569.9 39 seg61 1958.5 -691.8 86 - - - 40 seg60 1958.5 -601.8 87 co m31/seg15 -620.0 1569.9 41 seg59 1958.5 -511.8 88 - - - 42 seg58 1958.5 -421.8 89 co m30/seg14 -780.0 1569.9 43 seg57 1958.5 -331.8 90 - - - 44 seg56 1958.5 -241.8 91 co m29/seg13 -940.0 1569.9 45 seg55 1958.5 -61.8 92 - - - 46 seg54 1958.5 28.2 93 com 28/seg12 -1100.0 1569.9 47 seg53 1958.5 118.2 94 - - - continued on next page.
LC88F85D0A no.a1954-8/31 continued from preceding page. coordinate coordinate pad no. pin name x m y m pad no. pin name x m y m 95 com27/seg11 -1260.0 1569.9 116 - - - 96 - - - 117 com16/seg0 -1919.9 60.0 97 com26/seg10 -1420.0 1569. 9 118 com15 -1919.9 -20.0 98 - - - 119 com14 -1919.9 -100.0 99 com25/seg9 -1580.0 1569.9 120 com13 -1919.9 -180.0 100 - - - 121 com12 -1919.9 -260.0 101 com24/seg8 -1919.9 1340.0 122 com11 -1919.9 -340.0 102 - - - 123 com10 -1919.9 -420.0 103 com23/seg7 -1919.9 1180.0 124 com9 -1919.9 -500.0 104 - - - 125 com8 -1919.9 -580.0 105 com22/seg6 -1919.9 1020.0 126 com7 -1919.9 -660.0 106 - - - 127 com6 -1919.9 -740.0 107 com21/seg5 -1919.9 860.0 128 com5 -1919.9 -820.0 108 - - - 129 com4 -1919.9 -900.0 109 com20/seg4 -1919.9 700.0 130 com3 -1919.9 -980.0 110 - - - 131 com2 -1919.9 -1060.0 111 com19/seg3 -1919.9 540.0 132 com1 -1919.9 -1140.0 112 - - - 133 com0 -1919.9 -1220.0 113 com18/seg2 -1919.9 380.0 134 lcsv ss 0 -1919.9 -1320.0 114 - - - 135 cup00 -1919.9 -1443.3 115 com17/seg1 -1919.9 220. 0 136 cup01 -1919.9 -1523.3 note: ? the coordinate values shown in the above table represent the coordinates of the pin pads measured with the center coordinates of the ic set to (0, 0). ? there are three pads for each of the v dd and v ss pins. they should be triple bonded.
LC88F85D0A no.a1954-9/31 pin assignment sanyo: tqfp120 (14 14) ?lead-free type? LC88F85D0A 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 v lcd 4 v lcd 3 v lcd 2 v lcd 1 test xt2 xt1 resb v dd cf1 cf2 v ss p00/p0li/an8 p01/p0li/an9 p02/p0li/an10 p03/p0li/an11 p04/p0hli/an12 p05/p0hli/an13 p06/t0pwml/an14 p07/t0pwmh/an15 p10/si0o p11/si0io p12/si0ck p13/t3pwml p14/t3pwmh/u0rx p15/u0tx p16/u2rx p17/u2tx com25/seg9 com26/seg10 com27/seg11 com28/seg12 com29/seg13 com30/seg14 com31/seg15 seg16 seg17 seg18 seg19 seg20 seg21 seg22 seg23 seg24 seg25 seg26 seg27 seg28 seg29 seg30 seg31 seg32 seg33 seg34 seg35 seg36 seg37 lcdv ss 1 com24/seg8 com23/seg7 com22/seg6 com21/seg5 com20/seg4 com19/seg3 com18/seg2 com17/seg1 com16/seg0 com15 com14 com13 com12 com11 com10 com9 com8 com7 com6 com5 com4 com3 com2 com1 com0 lcsv ss 0 cup00 cup01 seg38 seg39 seg40 seg41 seg42 seg43 seg44 seg45 seg46 seg47 seg48/sgnd15/sgin15 seg49/sgnd14/sgin14 seg50/sgnd13/sgin13 seg51/sgnd12/sgin12 seg52/sgnd11/sgin11 seg53/sgnd10/sgin10 seg54/sgnd9/sgin9 seg55/sgnd8/sgin8 seg56/sgnd7/sgin7/sgint7 seg57/sgnd6/sgin6/sgint6 seg58/sgnd5/sgin5/sgint5 seg59/sgnd4/sgin4/sgint4 seg60/sgnd3/sgin3/sgint3 seg61/sgnd2/sgin2/sgint2 seg62/sgnd1/sgin1/sgint1/t3ih seg63/sgnd0/sgin0/sgint0/t3il p23/an3/sm0da p22/an2/sm0ck p21/an1/t5o p20/an0/t4o/rmin 90 89 88 87 86 85 84 83 82 81 80 79 78 77 76 75 74 73 72 71 70 69 68 67 66 65 64 63 62 61 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 top view
LC88F85D0A no.a1954-10/31 system block diagram clock generator rc rc x?tal port 0 port 1 sio0 smiic0 timer 0 timer 1 timer 3 port 2 timer 4 on-chip debugger xstormy16 cpu ram flash rom base timer watchdog timer ad timer 5 low speed rc uart0 rtc2 uart2 cf rc lcd control lcd display ram infrared remote control receiver
LC88F85D0A no.a1954-11/31 pin description pin name i/o description v ss - - power supply pin v dd - + power supply pin v lcd 1 to 4 - lcd bias power source (connected to capacitors) lcdv ss 0, lcdv ss 1 - lcd port power source (-) cup00, cup01 - switching pins for generating the lcd drive vo ltage. a capacitor must be connected across both pins. port 0 p00 to p07 i/o ? 8-bit i/o port ? i/o specifiable in 1 bit units ? pull-up registers can be turned on and off in 1-bit units. ? hold releaset inputs (p00 to p03, p04, p05) ? port 0 interrupt inputs (p00 to p03, p04, p05) ? pin functions p00 (an8) to p07 (an15): ad converter inputs p06: timer 0l output p07: timer 0h output/uart0 clock input port 1 p10 to p17 i/o ? 8-bit i/o port ? i/o specifiable in 1-bit units ? pull-up registers can be turned on and off in 1-bit units. ? pin functions p10: sio0 data output p11: sio0 data in put/bus input/output p12: sio0 clock input/output p13: timer 3l output p14: timer 3h output/uart0 receive p15: uart0 transmit p16: uart2 receive p17: uart2 transmit port 2 p20 to p23 i/o ? 4-bit i/o port ? i/o specifiable in 1-bit units ? pull-up registers can be turned on and off in 1-bit units. ? pin functions p20 (an0) to p23 (an3): ad converter inputs p20: timer 4 output/remote controller receive p21: timer 5 output p22: smiic0 clock input/output p23: smiic0 bus input/output/data input com0 to com15 o ? lcd common output com16/seg0 to com31/seg15 o ? lcd common output/segment output common output/segment output switched by a register seg16 to seg47 o ? lcd segment output seg48 to seg63 i/o ? lcd segment output ? seg63-seg48: general-purpose n-channel open drain output/general-purpose input seg63-seg48: lcd output in 4-bit units/general-purpo se n-channel open drain output/general-purpose input selectable ? seg63-seg56: interrupt function (4-bit units) chatter removal sampling frequency select (4-bit units) level/edge sense mode select (4-bit units) hi/low level or rising/falling edge sense mode select (1-bit units) ? seg63-seg62: timer 3 external input test i/o ? test pin ? on-chip debugger communication pin ? an external 100k pull-down resistor must be connected. resb i reset pin cf1 i ceramic oscillator input/rc os cillator resistor to be connected cf2 o ceramic oscillator output xt1 i 32.768khz crystal oscillator input/ rc oscillator resistor to be connected xt2 o 32.768khz crystal oscillator output
LC88F85D0A no.a1954-12/31 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 options selected in units of output type pull-up resistor p00 to p07 1 bit cmos programmable p10 to p17 p20 to p23 1 bit multiplexed pin outputs are programmable either as cmos or n-channel open drain output. programmable seg48 to seg63 4 bits n-channel open drain (lcd segment output) none table of user options option name option description normal normal xt mode x'tal osc (*1) low power low power xt mode normal interrupt vector (*2) lc888300 compatible interrupt vector switching *1 the circuit constant values of th e external components and oscillation stab ilization time differ between the normal xt mode and low power xt mode. *2 the "lc888300 compatible" mode is an option that is available to provide compatibility between this model and the lc888300. it is to be unavailable in future models.
LC88F85D0A no.a1954-13/31 application circuit x'tal crystal resonator c gx trimmer capacitor c dx capacitor for x?tal oscillator r cr0 resistor for low-speed oscillator *4: rc oscillation type c cr0 capacitor for low-speed oscillation st abilization *4: rc oscillation type (*1) (*1) 0.1 f capacitor is recommended when using xt1/xt2 as the system clock source. cf ceramic resonator c gc capacitor for cf oscillator c dc capacitor for cf oscillator r cr1 resistor for high-speed oscillation *5: rc oscillation type c cr1 capacitor for high-speed oscillation stabilization *5: rc oscillation type c1 to c5 capacitor c den electrolytic capacitor c res capacitance for resb r tst resistor used when using the on-chip debugger lcd panel 64 16/48 32 LC88F85D0A cup01 cup00 v lcd 4 v lcd 3 v lcd 2 v lcd 1 c1 c2 c3 i/o c4 c5 v dd v ss lcdv ss 0 lcdv ss 1 tst *1: crystal oscillation *2: internal rc oscillation *3: ceramic oscillation 2.3v to 5.5v c den c res + *1 *5 *3 p00 p01 p02 p03 p04 p05 p06 p07 seg16 seg63 com16/seg0 cf2 xt2 xt1 r cr1 r cr0 x'tal c gx c dx c gc c dc resb c cr1 i/o p10 (sio0-out) p11 (sio0-in) p12 (sio0-clk) p13 p14 p15 p16 (uart2-rx) p17 (uart2-tx) uart device *4 c cr0 com0 com15 com31/seg15 i/o p20 p21 p22 p23 pulse output r tst on-chip debugger cf1 cf
LC88F85D0A no.a1954-14/31 absolute maximum ratings at ta = 25c, v ss = lcdv ss 0 = lcdv ss 1 = 0v specification parameter symbol pin/remarks conditions v dd [v] min typ max unit maximum supply voltage v dd max v dd v dd -0.3 +6.5 lcd supply voltage v lcd max v lcd 2 to v lcd 4 v dd -0.3 +6.5 maximum lcd supply voltage lcd max seg0 to seg63 com0 to com31 v dd , v lcd 4 -0.3 +6.5 input voltage v i (1) cf1, xt1, resb -0.3 v dd +0.3 input/output voltage v io (1) ports 0, 1, 2 seg63 to seg48 -0.3 v dd +0.3 v ioph(1) ports 0, 2 cmos output select per 1 applicable pin -5 peak output current ioph(2) port 1 per 1 applicable pin -14 iomh(1) ports 0, 2 cm os output select per 1 applicable pin -3 mean output current (note 1-1) iomh(2) port 1 cmos output select per 1 applicable pin -9 ioah(1) ports 0, 2 total of all applicable pins -22.5 ioah(2) port 1 total of all applicable pins -25 high level output current total output current ioah(3) ports 0, 1, 2 total of all applicable pins -47.5 iopl(1) ports 0, 2 per 1 applicable pin 13 peak output current iopl(2) port 1 per 1 applicable pin 17 ioml(1) ports 0, 2 per 1 applicable pin 7.5 mean output current (note 1-1) ioml(2) port 1 per 1 applicable pin 10.5 ioal(1) ports 0, 2 total of all applicable pins 35 ioal(2) port 1 total of all applicable pins 60 low level output current total output current ioal(3) ports 0, 1, 2 total of all applicable pins 80 ma allowable power dissipation pd max ta=-20 to +75 c 250 mw operating ambient temperature topr -20 +75 storage ambient temperature tstg -65 +125 c note 1-1: the mean output current is a mean value measured over 100ms.
LC88F85D0A no.a1954-15/31 allowable operating conditions at ta = -20c to +75c, v ss = lcdv ss 0 = lcdv ss 1 = 0v ratings parameter symbol pin/remarks conditions v dd [v] min typ max unit 0.098 s tcyc 66 s 4.5 5.5 0.123 s tcyc 66 s 3.0 5.5 operating supply voltage (note2-1) v dd (1) v dd 0.490 s tcyc 66 s 2.0 5.5 lcd drive voltage v lcd (1) v lcd 2 to v lcd 4 5.5 memory sustaining supply voltage vhd v dd ram and register contents sustained in hold mode. 2.0 5.5 v ih (1) ports 0, 1, 2 output disabled 0.30v dd +0.70 v dd high level input voltage v ih (2) cf1, resb 0.75v dd v dd v il (1) ports 0, 1, 2 output disabled v ss 0.10v dd +0.40 low level input voltage v il (2) cf1, resb v ss 0.25v dd v 4.5 to 5.5 0.098 66 3.0 to 5.5 0.123 66 instruction cycle time (note 2-2) tcyc 2.0 to 5.5 0.490 66 s 4.5 to 5.5 0.1 10 3.0 to 5.5 0.1 8 external system clock frequency fexcf(1) cf1 ? cf2 pin open ? system clock frequency division ratio=1/1 ? external system clock duty=505% 2.0 to 5.5 0.1 2 mhz fmcf(1) cf1,cf2 10mhz ceramic oscillation see fig. 1. 4.5 to 5.5 10 fmcf(2) cf1,cf2 8mhz ceramic oscillation see fig. 1. 3.0 to 5.5 8 fmcf(3) cf1,cf2 4mhz ceramic oscillation see fig. 1. 2.4 to 5.5 4 fmrc internal rc oscillation 2.0 to 5.5 0.5 1.0 2.0 mhz fmslrc internal slrc oscillation 2.0 to 5.5 18 30 45 fsx'tal xt1, xt2 32.768khz crystal oscillation see fig. 2. 2.2 to 5.5 32.768 fmrc1(1) cf1 high-speed rc oscillation (note 2-4) 2.4 to 5.5 400 4200 fmrc1(2) cf1 high-speed rc oscillation (note 2-4) 2.0 to 5.5 400 2000 oscillation frequency range (note 2-3) fsrc0 xt1 low-speed rc oscillation (note 2-4) 2.2 to 5.5 30 80 khz note2-1: v dd must be held greater than or equal to 3.0v when onboard writing to flash rom. note2-2: relationship between tcyc and oscillation frequency is 1/fmcf at a frequency division ratio of 1/1 and 2/fmcf at a division ratio of 1/2. note2-3: see tables 1 and 2 for the oscillation constants. note2-4: ta=0 c to 60 c
LC88F85D0A no.a1954-16/31 electrical characteristics at ta = -20c to +75c, v ss = lcdv ss 0 = lcdv ss 1 = 0v specification parameter symbol pin/remarks conditions v dd [v] min typ max unit high level input current i ih (1) ports 0, 1, 2 resb output disabled pull-up resistor off v in =v dd (including output tr off leakage current) 2.0 to 5.5 1 a low level input current i il (1) ports 0, 1, 2 output disabled pull-up resistor off v in =v ss (including output tr off leakage current) 2.7 to 5.5 -1 a v oh (1) i oh =-1.0ma 4.5 to 5.5 v dd -1 v oh (2) i oh =-0.4ma 3.0 to 5.5 v dd -0.4 v oh (3) ports 0, 1, 2 i oh =-0.1ma 2.0 to 5.5 v dd -0.4 v oh (4) com0 to com31 i oh =-25 a 2.0 to 5.5 v lcd 4 -0.05 high-level output voltage v oh (5) seg0 to seg63 i oh =-10 a 2.0 to 5.5 v lcd 4 -0.05 v ol (1) i ol (1)=10ma 4.5 to 5.5 1.5 v ol (2) i ol (1)=1.6ma 3.0 to 5.5 0.4 v ol (3) ports 0, 1, 2 i ol (1)=0.7ma 2.0 to 5.5 0.4 v ol (4) com0 to com31 i olh =25 a 2.0 to 5.5 v ss +0.05 low level output voltage v ol (5) seg0 to seg63 i ol =10 a 2.0 to 5.5 v ss +0.05 v rpu(1) 4.5 to 5.5 15 35 80 pull-up resistance rpu(2) ports 0, 1, 2 v oh =0.9v dd 2.0 to 4.5 18 55 180 k hysteresis voltage vhys ports 0, 1, 2 resb 2.0 to 5.5 0.1v dd v pin capacitance cp all pins for pins other than that under test v in =v ss f=1mhz ta=25 c 2.0 to 5.5 10 pf
LC88F85D0A no.a1954-17/31 lcd drive voltage at ta = -20c to +75c, v ss = lcdv ss 0 = lcdv ss 1 = 0v special notes: 0.1 f capacitors are connected to v lcd 1, v lcd 2, v lcd 3, and v lcd 4. (with no panel load) specification parameter symbol pin/remarks conditions v dd [v] min typ max unit contrast ?00? 1.030 contrast ?01? 1.045 contrast ?02? 1.060 contrast ?03? 1.075 contrast ?04? 1.090 contrast ?05? 1.105 contrast ?06? 1.120 contrast ?07? 1.135 contrast ?08? 1.150 contrast ?09? 1.165 contrast ?10? 1.180 contrast ?11? 1.195 contrast ?12? 1.210 contrast ?13? 1.225 contrast ?14? 1.240 v lcd 1 v dd v lcd 1 contrast ?15? typ 0.88 1.255 typ 1.10 v lcd 2 2v lcd 1 v lcd 3 3v lcd 1 lcd drive voltage v lcd 4 2.0 to 5.5 4v lcd 1 v
LC88F85D0A no.a1954-18/31 serial i/o characteristics at ta = -20c to +75c, v ss = lcdv ss 0 = lcdv ss 1 = 0v sio0 serial i/o characteristics (when wakeup function is not in used) (note 4-1-1) specification parameter symbol pin/remarks conditions v dd [v] min typ max unit frequency tsck(1) 4 low level pulse width tsckl(1) 2 tsckh(1) ? see fig. 6. 2 tsckha(1) ? automatic communication mode ? see fig. 6. 6 tsckhbsy(1a) ? automatic communication mode ? see fig. 6. 23 input clock high level pulse width tsckhbsy(1b) sck0(p12) ? mode other than automatic communication mode ? see fig. 6. 2.0 to 5.5 4 frequency tsck(2) 4 tcyc low level pulse width tsckl(2) 1/2 tsckh(2) ? cmos output type selected ? see fig. 6. 1/2 tsck tsckha(2) ? automatic communication mode ? cmos output type selected ? see fig. 6. 6 tsckhbsy(2a) ? automatic communication mode ? cmos output type selected ? see fig. 6. 4 23 serial clock output clock high level pulse width tsckhbsy(2b) sck0(p12) ? mode other than automatic communication mode ? see fig. 6. 2.0 to 5.5 4 tcyc data setup time tsdi(1) 0.03 serial input data hold time thdi(1) si0(p11), sb0(p11) ? specified with respect to rising edge of sioclk. ? see fig. 6. 2.0 to 5.5 0.03 input clock tdd0(1) ? (note4-1-2) 1tcyc +0.05 serial output output clock output delay time tddo(2) so0(p10), sb0(p11) ? (note4-1-2) 2.0 to 5.5 1tcyc +0.05 s note 4-1-1: these specifications are theoretical values. margins must be allowed according to the actual operating conditions. note 4-1-2: specified with respect to the falling edge of si oclk. specified as the time up to the time the output state is changed in the open drain output mode. see fig. 6.
LC88F85D0A no.a1954-19/31 sio1 serial i/o characteristics (when wakeup function is not in used) (note 4-2-1) specification parameter symbol pin/remarks conditions v dd [v] min typ max unit period tsck(3) 2 low level pulse width tsckl(3) 1 tsckh(3) 1 serial clock input clock high level pulse width tsckhbsy(3) sck0(p12) ? see fig. 6. 2.0 to 5.5 2 tcyc data setup time tsdi(2) 0.03 serial input data hold time thdi(2) si0(p11), sb0(p11) ? specified with respect to rising edge of sioclk. ? see fig. 6. 2.0 to 5.5 0.03 serial output input clock output delay time tdd0(3) so0(p10), sb0(p11) ? (note4-2-2) 2.0 to 5.5 1tcyc +0.05 s note 4-2-1: these specifications are theoretical values. margins must be allowed according to the actual operating conditions. note 4-2-2: specified with respect to the falling edge of si oclk. specified as the time up to the time the output state is changed in the open drain output mode. see fig. 6. smiic0 simple sio mode i/o characteristics specification parameter symbol pin/remarks conditions v dd [v] min typ max unit period tsck(7) 4 low level pulse width tsckl(7) 2 input clock high level pulse width tsckh(7) sm0ck (p22) ? see fig. 6. 2.0 to 5.5 2 period tsck(8) 4 tcyc low level pulse width tsckl(8) 1/2 serial clock output clock high level pulse width tsckh(8) sm0ck (p22) ? cmos output type selected ? see fig. 6. 2.0 to 5.5 1/2 tsck data setup time tsdi(5) 0.03 serial input data hold time thdi(5) sm0da (p23) ? specified with respect to rising edge of sioclk ? see fig. 6. 2.0 to 5.5 0.03 serial output output delay time tdd0(7) sm0da (p23) ? specified with respect to falling edge of sioclk ? specified as the time up to the beginning of output change . ? see fig. 6. 2.0 to 5.5 1tcyc +0.05 s note 4-3-1: these specifications are theoretical values. margins must be allowed according to the actual operating conditions.
LC88F85D0A no.a1954-20/31 smiic0 i 2 c mode i/o characteristics specification parameter symbol pin/remarks conditions v dd [v] min typ max unit period tscl 5 low level pulse width tscll 2.5 input clock high level pulse width tsclh sm0ck (p22) ? see fig. 8. 2.0 to 5.5 2 period tsclx 10 tfilt low level pulse width tscllx 1/2 clock output clock high level pulse width tsclhx sm0ck (p22) ? specified as the time up to the beginning of output change. 2.0 to 5.5 1/2 tscl sm0ck, sm0da pin input spike suppression time tsp sm0ck(p22) sm0da(p23) ? see fig. 8. 2.0 to 5.5 1 tfilt input tbuf sm0ck(p22) sm0da(p23) ? see fig. 8. 2.5 tfilt ? standard clock mode ? specified as the time up to the beginning of output change. 5.5 start-to-stop period bus release time output tbufx sm0ck(p22) sm0da(p23) ? high-speed clock mode ? specified as the time up to the beginning of output change. 2.0 to 5.5 1.6 s ? when smiic register control bit i 2 cshds=0 ? see fig. 8. 2.0 input thd;sta sm0ck(p22) sm0da(p23) ? when smiic register control bit i 2 cshds=1 ? see fig. 8. 2.5 tfilt ? standard clock mode ? specified as the time up to the beginning of output change. 4.1 start/restart condition hold time output thd;stax sm0ck(p22) sm0da(p23) ? high-speed clock mode ? specified as the time up to the beginning of output change. 2.0 to 5.5 1.0 s input tsu;sta sm0ck(p22) sm0da(p23) ? see fig. 8. 1.0 tfilt ? standard clock mode ? specified as the time up to the beginning of output change. 5.5 restart condition setup time output tsu;stax sm0ck(p22) sm0da(p23) ? high-speed clock mode ? specified as the time up to the beginning of output change. 2.0 to 5.5 1.6 s continued on next page.
LC88F85D0A no.a1954-21/31 continued from preceding page. specification parameter symbol pin/remarks conditions v dd [v] min typ max unit input tsu;sto sm0ck(p22) sm0da(p23) ? see fig. 8. 1.0 tfilt ? standard clock mode ? specified as the time up to the beginning of output change. 4.9 stop condition setup time output tsu;stox sm0ck(p22) sm0da(p23) ? high-speed clock mode ? specified as the time up to the beginning of output change. 2.0 to 5.5 1.1 s input thd;dat sm0ck(p22) sm0da(p23) ? see fig. 8. 0 data hold time output thd;datx sm0ck(p22) sm0da(p23) ? specified as the time up to the beginning of output change. 2.0 to 5.5 1 1.5 tfilt input tsu;dat sm0ck(p22) sm0da(p23) ? see fig. 8. 1 data setup time output tsu;datx sm0ck(p22) sm0da(p23) ? specified as the time up to the beginning of output change. 2.0 to 5.5 1tscl- 1.5tfilt tfilt input tf sm0ck(p22) sm0da(p23) ? see fig. 8. 2.0 to 5.5 300 ? when smiic register control bits pslw=1, p5v=1 5 20+0.1cb 250 ? when smiic register control bits pslw=1, p5v=0 3 20+0.1cb 250 sm0ck, sm0da pin fall time output tf sm0ck(p22) sm0da(p23) ? when sm0ck and sm0da port outputs are placed in fast mode ? cb 400pf 3.0 to 5.5 100 ns note 4-4-1: these specifications are theoretical values. margins must be allowed according to the actual operating conditions. note 4-4-2: tfilt denotes the value that is determined by the values of 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 up (bpr1, bpr0) so that tfilt falls within the following range: 250ns tfilt > 140ns note 4-4-3: cb denotes the total capacitance (i n pf) of the loads conn ected to each bus. cb 400pf note 4-4-4: the standard clock mode refers to a mode that is entered by configuring smic0brg within the following ranges: 250ns tfilt > 140ns brdq (bit 5) = 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 (bit 5) = 0 scl frequency setting 400khz
LC88F85D0A no.a1954-22/31 uart0 operating conditions at ta = -20 to +75 c, v ss = lcdv ss 0 = lcdv ss 1 = 0v specification parameter symbol pin/remarks conditions v dd [v] min typ max unit transfer rate ubr0 u0rx(p14), u0tx(p15), u0brg(p07) 2.0 to 5.5 4 8 tbgcyc note 4-5: tbgcyc denotes 1 period of the baudrate clock source. uart2 operating conditions at ta = -20 to +75 c, v ss = lcdv ss 0 = lcdv ss 1 = 0v specification parameter symbol pin/remarks conditions v dd [v] min typ max unit transfer rate ubr2 u2rx(p16), u2tx(p17) 2.0 to 5.5 8 4096 tbgcyc note 4-6: tbgcyc denotes 1 period of the baudrate clock source. pulse input conditions at ta = -20 to +75 c, v ss = lcdv ss 0 = lcdv ss 1 = 0v specification symbol pin/remarks conditions v dd [v] min typ max unit parameter tpil(2) resb resettable. 2.0 to 5.5 10 s ad converter characteristics at ta = -20 to +75 c, v ss = lcdv ss 0 = lcdv ss 1 = 0v 12-bits ad conversion mode specification parameter symbol pin/remarks conditions v dd [v] min typ max unit resolution nad 2.9 to 5.5 12 bit absolute accuracy etad (note 6-1) 2.9 to 5.5 16 lsb 4.5 to 5.5 27 209 conversion time tcad12 conver sion time is calculated. 2.9 to 5.5 67 209 s analog input voltage range vain 2.9 to 5.5 v ss v dd v iainh vain=v dd 2.9 to 5.5 1 analog port input current iainl an0(p20), an1(p21), an2(p22), an3(p23), an8(p00) to an15(p07) vain=v ss 2.9 to 5.5 -1 a ? conversion time calculation method: tcad12= ((52/(ad division ratio))+2) tcyc 8-bits ad conversion mode specification parameter symbol pin/remarks conditions v dd [v] min typ max unit resolution nad 2.9 to 5.5 8 bit absolute accuracy etad (note 6-1) 2.9 to 5.5 1.5 lsb 4.5 to 5.5 17 129 conversion time tcad8 conver sion time is calculated. 2.9 to 5.5 42 129 s analog input voltage range vain 2.9 to 5.5 v ss v dd v iainh vain=v dd 2.9 to 5.5 1 analog port input current iainl an0(p20), an1(p21), an2(p22), an3(p23), an8(p00) to an15(p07) vain=v ss 2.9 to 5.5 -1 a ? conversion time calculation method: 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 conversion mode is switched from 8-bit to 12-bit ad conversion mode.
LC88F85D0A no.a1954-23/31 consumption current characteristics at ta = -20 to +75 c, v ss = lcdv ss 0 = lcdv ss 1 = 0v specification parameter symbol pin/ remarks conditions v dd [v] min typ max unit iddop(1) 2.0 to 5.5 87 170 iddop(2) lcd display on 2.0 to 3.6 44 110 iddop(3) 2.0 to 5.5 75 155 iddop(4) ? fosc0=32.768khz ? system clock set to fosc0 side ? internal rc oscillation stopped ? fosc1=0hz (oscillation stopped) ? frequency division ratio set to 1/1 ? normal xt mode [no panel load] lcd display off 2.0 to 3.6 35 95 iddop(5) 2.0 to 5.5 53 100 iddop(6) lcd display on 2.0 to 3.6 35 65 iddop(7) 2.0 to 5.5 48 92 iddop(8) ? fosc0=32.768khz ? system clock set to fosc0 side ? internal rc oscillation stopped ? fosc1=0hz (oscillation stopped) ? frequency division ratio set to 1/1 ? low power xt mode [no panel load] lcd display off 2.0 to 3.6 31 55 a iddop(9) ? fmcf=10mhz ceramic oscillator ? fosc0=0hz (oscillation stopped) ? system clock set to 10mhz side ? internal rc oscillation stopped ? frequency division ratio set to 1/1 4.5 to 5.5 8.4 15.2 iddop(10) 4.5 to 5.5 7.6 14.7 iddop(11) ? fmcf=8mhz ceramic oscillator oscillator ? fosc0=0hz (oscillation stopped) ? system clock set to 8mhz side ? internal rc oscillation stopped ? frequency division ratio set to 1/1 3.0 to 4.5 5.8 11 iddop(12) 4.5 to 5.5 3.6 5.5 iddop(13) ? fmcf=4mhz ceramic oscillator ? fosc0=0hz (oscillation stopped) ? system clock set to 4mhz ? internal rc oscillation stopped ? frequency division ratio set to 1/2 2.2 to 4.5 2.2 4.7 iddop(14) 2.0 to 5.5 2.2 5.6 iddop(15) ? system clock set to internal rc side ? internal rc oscillation oscillated ? fosc0=0hz (oscillation stopped) ? fosc1=0hz (oscillation stopped) ? frequency division ratio set to 1/1 2.0 to 3.6 1.2 3.6 iddop(16) 2.0 to 5.5 1.5 2.6 iddop(17) ? fosc1=1mhz r cr1 =470k ? system clock set to fosc1 side ? internal rc oscillation stopped ? fosc0=0hz (oscillation stopped) ? frequency division ratio set to 1/1 *ta=0 to 60 c 2.0 to 3.6 1.0 2.5 ma iddop(18) 2.0 to 5.5 100 187 normal mode consumption current (note 7-1) iddop(19) v dd ? fosc0=64khz r cr0 =910k ? system clock set to fosc0 side ? internal rc oscillation stopped ? fosc1=0hz (oscillation stopped) ? frequency division ratio set to 1/1 *ta=0 to 60 c 2.0 to 3.6 62 120 a note 7-1: the consumption current value includes none of the cu rrents that flow into the output tr and internal pull-up resistors. continued on next page.
LC88F85D0A no.a1954-24/31 continued from preceding page. specification parameter symbol pin/ remarks conditions v dd [v] min typ max unit iddhalt(1) 2.0 to 5.5 45 110 iddhalt(2) lcd display on 2.0 to 3.6 16 50 iddhalt(3) 2.0 to 5.5 36 90 iddhalt(4) halt mode ? fosc0=32.768khz ? system clock set to fosc0 side ? internal rc oscillation stopped ? fosc1=0hz (oscillation stopped) ? frequency division ratio set to 1/1 ? normal xt mode [no panel load] lcd display off 2.0 to 3.6 7.8 51 iddhalt(5) 2.0 to 5.5 15.5 53 iddhalt(6) lcd display on 2.0 to 3.6 12 30 iddhalt(7) 2.0 to 5.5 6.5 40 iddhalt(8) halt mode ? fosc0=32.768khz ? system clock set to fosc0 side ? internal rc oscillation stopped ? fosc1=0hz (oscillation stopped) ? frequency division ratio set to 1/1 ? low power xt mode [no panel load] lcd display off 2.0 to 3.6 4 30 a iddhalt(9) halt mode ? fmcf=10mhz ceramic oscillator ? fosc0=0hz (oscillation stopped) ? system clock set to 10mhz side ? internal rc oscillation stopped ? frequency division ratio set to 1/1 4.5 to 5.5 2.0 3.4 iddhalt(10) 4.5 to 5.5 1.7 2.9 iddhalt(11) halt mode ? fmcf=8mhz ceramic oscillator ? internal rc oscillation stopped ? fosc0=0hz (oscillation stopped) ? system clock set to 8mhz side ? internal rc oscillation stopped ? frequency division ratio set to 1/1 3.0 to 4.5 1.2 2.1 iddhalt(12) 4.5 to 5.5 0.7 1.2 iddhalt(13) halt mode ? fmcf=4mhz ceramic oscillator ? fosc0=0hz (oscillation stopped) ? system clock set to 4mhz side ? internal rc oscillation stopped ? frequency division ratio set to 1/2 2.2 to 4.5 0.3 0.85 iddhalt(14) 2.0 to 5.5 0.7 1.3 iddhalt(15) halt mode ? system clock set to internal rc side ? internal rc oscillation oscillated ? fosc0=0hz (oscillation stopped) ? fosc1=0hz (oscillation stopped) ? frequency division ratio set to 1/1 2.0 to 3.6 0.3 0.6 iddhalt(16) 2.0 to 5.5 0.2 0.5 iddhalt(17) halt mode ? fosc1=1mhz r cr1 =470k ? system clock set to fosc1 side ? internal rc oscillation stopped ? fosc0=0hz (oscillation stopped) ? frequency division ratio set to 1/1 *ta=0 to 60 c 2.0 to 3.6 0.1 0.3 ma iddhalt(18) 2.0 to 5.5 20 60 halt mode consumption current (note 7-2) iddhalt(19) v dd halt mode ? fosc0=64khz r cr0 =910k ? system clock set to fosc0 side ? internal rc oscillation stopped ? fosc1=0hz (oscillation stopped) ? frequency division ratio set to 1/1 *ta=0 to 60 c 2.0 to 3.6 10 40 a note 7-2: the consumption current value includes none of the cu rrents that flow into the output tr and internal pull-up resistors. continued on next page.
LC88F85D0A no.a1954-25/31 continued from preceding page. specification parameter symbol pin/ remarks conditions v dd [v] min typ max unit iddhold(1) 2.0 to 5.5 0.08 35 hold mode consumption current iddhold(2) hold mode ? cf1=v dd or open (external clock mode) 2.0 to 3.6 0.02 25 iddhold(3) 2.0 to 5.5 30 65 iddhold(4) holdx mode ? cf1=v dd or open (external clock mode) ? fosc0=32.768khz ? normal xt mode 2.0 to 3.6 5 55 iddhold(5) 2.0 to 5.5 0.6 35 holdx mode consumption current iddhold(6) v dd holdx mode ? cf1=v dd or open (external clock mode) ? fosc0=32.768khz ? low power xt mode 2.0 to 3.6 0.4 25 a note 7-3: the consumption current value includes none of the cu rrents that flow into the output tr and internal pull-up resistors. f-rom writing characteristics at ta = +10 c to +55 c, v ss = lcdv ss 0 = lcdv ss 1 = 0v specification parameter symbol pin/ remarks conditions v dd [v] min typ max unit onboard writing current iddfw(1) v dd ? excluding power dissipation in the microcontroller block 3.0 to 5.5 15 ma tfw(1) ? 512-/1k-byte erase operation 3.0 to 5.5 30 ms writing time tfw(2) ? 2-byte writing operation 3.0 to 5.5 60 s characteristics of a sample osc1 system clock oscillation circuit sample main system clock osc illation circuit characteristics given below are the characteristics of a sample main syst em clock oscillation circuit that are measured using a sanyo-designated oscillation characteristics evaluation board and external components with circuit constant values with which the oscillator vendor confirmed normal and stable oscillation. table 1 characteristics of the main system cloc k oscillation circuit that uses a ceramic oscillator circuit constant oscillation stabilization time nominal frequency vendor name oscillator name c3 [pf] c4 [pf] rf [ ] rd2 [ ] operating voltage range [v] typ [ms] max [ms] remarks 10mhz cstce10m0g52-r0 (10) (10) open 150 2.4 to 5.5 0.02 0.5 c1 and c2 integrated type 8mhz cstce8m00g52-r0 (10) (10) open 470 2.4 to 5.5 0.02 0.5 c1 and c2 integrated type cstcr4m00g53-r0 (15) (15) o pen 1.5k 2.2 to 5.5 0.02 0.5 c1 and c2 integrated type 4mhz murata manufacturing co., ltd. cstcr4m00g53095-r0 (15) (15) o pen 1.5k 2.0 to 5.5 0.02 0.5 c1 and 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 exceeds its lower limit operating voltage (see figure 4).
LC88F85D0A no.a1954-26/31 characteristics of a sample subs ystem clock oscillation circuit given below are the characteristics of a sample subsystem clock oscillation circuit that are measured using a sanyo- 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 cloc k oscillator circuit that uses a crystal oscillator circuit constant nominal frequency vendor name oscillator name c3 [pf] c4 [pf] rf2 [ ] rd2 [ ] remarks normal xt mode 32.768khz tbd tbd tbd tbd tbd tbd low power xt mode 32.768khz tbd tbd tbd tbd tbd tbd the oscillation stabilization time refers to the time interval th at is required for the oscillation to get stabilized after an instruction for starting the subclock oscillator circuit is issued or the time interval that is required for the oscillation to get stabilized after the hold mode is released (see figure 4). note: the components that are involved in oscillation should be placed as close to the ic and to one another as possible because they are vulnerable to the influences of the circuit pattern. figure 1 cf oscillator circuit figure 2 xt oscillator circuit figure 3 ac timing measurement point 0.5v dd cf2 cf1 c1 rd1 c2 cf rf1 c3 rd2 c4 x?tal xt2 xt1 rf2
LC88F85D0A no.a1954-27/31 reset time and oscillation stabilization time operating v dd lower limit tmsx?tal tmscf v dd 0v reset time power supply resb internal rc oscillation cf1, cf2 xt1, xt2 operating mode unpredictable reset initialization instruction executed user instruction executed vmrc
LC88F85D0A no.a1954-28/31 hold reset and oscillation stabilization time figure 4 oscillation stabilization time figure 5 reset circuit c res v dd r res resb tmsx?tal tmscf internal rc oscillator cf1, cf2 xt1, xt2 state hold halt instruction executed hold release no hold release signal hold release signal valid interrupt operation vmrc note: make sure that reset is in effect when power is turned on. determine the values of c res and r res so that the reset is in effect for a period of 10 s after the power gets stabilized.
LC88F85D0A no.a1954-29/31 *: remarks: dix and dox are the final communication bits. x = 0 to 32768 figure 6 serial i/ o waveforms examples figure 7 pulse input timing signal waveform tpil tpih dataout: dataout: dataout: data transfer period (sio0, 1 only) data transfer period (sio0, 1 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
LC88F85D0A no.a1954-30/31 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 note: the oscillation frequency of any rc oscillator using osc1 or osc0 varies according to the printed circuit patterns and components mounted on the board. it also varies greatly according to the shape and form of the product (chip, plastic package, etc.) and board capacitan ce. consequently, the characteristics charts given below should be used merely as reference values and the resi stance value be determined after evaluating them with the actual product. 2 0.1 200 1000 800 0 400 600 1200 frequency - resistor resistor - k frequency - mh z ilc05653 5 10 3 1.0 7 2 5 3 7 ta=25 c, typ 2 10 200 1000 800 0 400 600 1200 frequency - resistor resistor - k frequency - khz ilc05654 5 1000 3 100 7 2 5 3 7 ta=25 c, typ figure 9 osc1 oscillation frequency vs. resistance characteristics figure 10 osc0 oscillation frequency vs. resistance characteristics
LC88F85D0A no.a1954-31/31 ps this catalog provides information as of april, 2011. specifications and info rmation herein are subject to change without notice. sanyo semiconductor co.,ltd. assumes no responsibil ity for equipment failures that result from using products at values that exceed, even momentarily, rated v alues (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all sanyo semiconductor co.,ltd. products described or contained herein. sanyo semiconductor co.,ltd. strives to supply high-qua lity high-reliability products, however, any and all semiconductor products fail or malfunction with some probab ility. it is possible that these probabilistic failures or malfunction could give rise to accident s or events that could endanger human lives, trouble that could give rise to smoke or fire, or accidents that could cause damage to other property. when designing equipment, adopt safety measures so that these kinds of accidents or events cannot occur. such measures include but are not limited to protective circuits and error prevention circuits for safe design, redundant design, and structural design. upon using the technical information or products described herein, neither warranty nor license shall be granted with regard to intellectual property rights or any other rights of sanyo semiconductor co.,ltd. or any third party. sanyo semiconductor co.,ltd. shall not be liable for any claim or suits with regard to a third party's intellectual property rights which has resulted from the us e of the technical information and products mentioned above. information (including circuit diagrams and circuit par ameters) herein is for example only; it is not guaranteed for volume production. any and all information described or contained he rein are subject to change without notice due to product/technology improvement, etc. when designing equip ment, refer to the "delivery specification" for the sanyo semiconductor co.,ltd. product that you intend to use. in the event that any or all sanyo semiconductor co.,ltd. products described or contained herein are controlled under any of applicable local export control l aws and regulations, such products may require the export license from the authorities concerned in accordance with the above law. no part of this publication may be reproduced or transmitted in any form or by any means, electronic or mechanical, including photocopying and recording, or any information storage or retrieval system, or otherwise, without the prior written consent of sanyo semiconductor co.,ltd.

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