S1C17651 16-bit single chip microcontroller 16kb mtp rom(three times): read/progr am protection function, 2kb ram *a programming power supply (v pp ) is required. generates the operating clocks with the built-in oscillators. - osc3b oscillator circuit: 2 mhz/1 mhz/500 khz (typ.) internal oscillator circuit - osc3a oscillator circuit: 4.2 mhz (max.) crystal or ceramic oscillator circuit - osc1b oscillator circuit: 32 khz (typ.) internal oscillator circuit - osc1a oscillator circuit: 32.768 khz (typ.) crystal oscillator circuit lcd driver number of driver outputs: 20seg. x 4com. shipping form: tqfp13-64pin(10 10 1mm), die risc cpu core s1c17: the compact c ode optimized for c, and high throughput of an instruction/clock, supports serial ice descriptions the S1C17651 is suitable for battery driven applications with up to 80-seg lcd, such as otp (one time password) products, price tag, and watches. ? features the main features of t he S1C17651 are listed below. cpu cpu core seiko epson original 16-bit risc cpu core s1c17 multiplier/divider (copro) ? 16-bit 16-bit multiplier ? 16-bit 16-bit + 32-bit multiply and accumulation unit ? 16-bit 16-bit divider embedded flash memory capacity 16k bytes (for bot h instructions and data) erase/program count three times other ? read/program protection function ? a programming power supply (v pp ) is required. ? allows on-board programming using a debugging tool such as icdmini. embedded ram capacity 2k bytes clock generator system clock source system clock source osc3b oscillator circuit 2m/1m/500k hz (typ.) internal oscillator circuit osc3a oscillator circuit 4.2 mhz (max.) crystal or ceramic oscillator circuit osc1b oscillator circuit 32 khz (typ .) internal oscillator circuit osc1a oscillator circuit 32.768 khz (t yp.) crystal oscillator circuit oscillation adjustment by theoretical regulation other ? core clock frequency control ? peripheral module clock supply control lcd driver number of driver outputs segment output: 20 pins, common output: 4 pins other ? includes a power s upply voltage booster/reducer. ? includes a display data memory. i/o ports number of general-purpose i/o ports max. 12 bits (pins are shared with the peripheral i/o.) other ? schmitt input ? pull-up control function ? port input interrupt: 8 bits serial interfaces spi 1 channel uart 1 channel (irda1.0 supported) timers/counters 8-bit timer (t8) 1 channel (generates the spi clock.) 16-bit pwm timer (t16a2) 1 channel (pwm outpu t, event counter, and count capture functions) watchdog timer (wdt) 1 channel (generates nmi/reset.) clock functions
S1C17651 real-time clock (rtc) 1 channel (h our, minute, and second counters) with theoretical regulation support clock timer (ct) 1 channel (128 hz to 1 hz c ounters) with theoretic al regulation support theoretical regulation function (tr) time adjus tment function in +16/32768 to -15/32768 second units sound generator buzzer frequency 8 frequencies selectable volume control 8 steps adjustable other ? one-shot buzzer ? auto envelope function analog circuits supply voltage detection circuit (svd) 1 channel (detection voltage: 13 levels) interrupts reset interrupt #reset pin/watchdog timer nmi watchdog timer programmable interrupts 8 systems (8 levels) power supply voltage operating voltage (v dd ) 2.0 v to 3.6 v flash programming/erasing voltage (v pp ) 7v/7.5v operating temperature operating temperatur e range -40c to 85c current consumption (typ value, v dd = 2.0 v to 3.6 v) sleep state 90 na (osc1 = off, rtc = off, osc3b = off, osc3a = off) halt state 0.42 a (osc1 = 32 khz (osc1a), rtc = off, osc3b = off, osc3a = off) 0.42 a (osc1 = 32 khz (osc1a), rtc = on, osc3b = off, osc3a = off) run state 10 a (osc1 = 32 khz (osc1a), rtc = off, osc3b = off, osc3a = off) 1200 a (osc1 = off, rtc = off, osc3b = off, osc3a = 4 mhz ceramic) 650 a (osc1 = off, rtc = off, osc3b = 2 mhz, osc3a = off) shipping form 1 tqfp13-64pin (10 mm 10 mm 1 mm, lead pitch: 0.5 mm) 2 die 2 seiko epson corporation
S1C17651 ? block diagram cpu core s1c17 internal ram (2k bytes) flash memory (16k bytes) test circuit reset circuit interrupt controller 8-bit timer (1 ch.) uart (1 ch.) spi (1 ch.) sound generator 16-bit pwm timer (1 ch.) watchdog timer clock timer real-time clock theoretical reguration clock generator (with oscillators) misc register lcd driver supply voltage detection circuit power generator i/o 1 (0x4000-) i/o port/ port mux dclk, dst2, dsio v d1 , v osc , v c1~3 , ca, cb, iref_m seg0-19, com0-3 lfro osc1-2, osc3-4 fouta, foutb regmon excl0, capa0/touta0. capb0/toutb0 bz, #bz p00-07, p10-13 sdi0, sdo0, spiclk0, #spiss0 sin0, sout0, sclk0 #reset test0 32 bits 16 bits 8/16 bits i/o 2 (0x5000-) 8/16 bits interrupt system cpu core s1c17 internal ram (2k bytes) flash memory (16k bytes) test circuit reset circuit interrupt controller 8-bit timer (1 ch.) uart (1 ch.) spi (1 ch.) sound generator 16-bit pwm timer (1 ch.) watchdog timer clock timer real-time clock theoretical reguration clock generator (with oscillators) misc register lcd driver supply voltage detection circuit power generator i/o 1 (0x4000-) i/o port/ port mux dclk, dst2, dsio v d1 , v osc , v c1~3 , ca, cb, iref_m seg0-19, com0-3 lfro osc1-2, osc3-4 fouta, foutb regmon excl0, capa0/touta0. capb0/toutb0 bz, #bz p00-07, p10-13 sdi0, sdo0, spiclk0, #spiss0 sin0, sout0, sclk0 #reset test0 32 bits 16 bits 8/16 bits i/o 2 (0x5000-) 8/16 bits interrupt system seiko epson corporation 3
S1C17651 notice: no part of this material may be reproduced or duplicated in any fo rm or by any means without the written permission of seiko ep son. seiko epson reserves the right to make c hanges to this material without notice. se iko epson does not assume any liability of a ny kind arising out of any inaccuracies contained in this material or due to its application or use in any product or circuit and, furt her, there is no representation that this material is app licable to products requiring high level reliab ility, such as, medical products. moreo ver, no license to any intellectual property rights is granted by implication or otherwise, and there is no representation or warranty that any thing made in accordance with this material will be free from any patent or copy right infringement of a third party. this material or portions thereof may contain technology or the subject relati ng to strategic products under the control of the foreign exchange and foreign trade la w of japan and may require an export license from the ministry of economy, trade and industry or other approval from another government ag ency. all brands or product names mentioned herein are trademarks and/ or registered trademarks of t heir respective companies. ? seiko epson corporation 2012, all rights reserved epson semiconductor website seiko epson corporation microdevices operations division http://www.epson.jp/device/semicon_e/ ic sales & marketing department 421-8 hino, hino-shi, tokyo 191-8501, japan phone: +81-42-587-5814 fax: +81-42-587-5117 document code: 4122746 00 first issue dec, 2012 in j apan 4
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