S1C8F626 8-bit single chip microcomputer original architecture core cpu built-in flash eeprom (48k + 192k bytes) with self-programming function lcd driver (96 seg 32 com) serial interface with irda1.0 ? description the S1C8F626 is a microcomputer which has a built-in 8- bit cpu s1c88 (model3) as the core cpu, 48k-byte and 192k-byte flash eeproms, 8k byte ram, 16-bit progr ammable timers (pwm), serial interface, watchdog timer, stopwatch timer, an lcd dr iver that can drive a maximum 96 segments x 32 commons and a supply voltage detection circuit. this microcomputer features low-voltage (1.8v) and hi gh-speed (8.2 mhz) operations as well as low-current consumption (2.5 a in halt mode). furthermore, the S1C8F626 allows the user to program (e rase, program, verify) the internal rom even if it is mounted on the target board. the S1C8F626 flash eeprom can be used for storing a 11 x 12-dot kanji font data that contains jis level-1 and level-2 kanji sets, other characters and user defined characters, this makes it possible to display kanji characters wi thout any external kanji font rom. the S1C8F626 is suitable for various battery driven controllers. ? features core cpu s1c88 (model3) cmos 8-bit core cpu main (osc3) oscillation circuit crystal oscillation circuit/ceramic oscillation circ uit 8.2 mhz (max.), or cr oscillation circuit 2.2 mhz (max.) sub (osc1) oscillation circuit crystal oscillation circuit 32.768 khz (typ.) instruction set 608 types (usable for mu ltiplication and division instructions) min. instruction execution time 0.244 sec/8.2 mhz (2 clock) internal rom capacity (flash eeprom) 48k bytes: program rom 192k bytes: program and data (font) rom can be programmed using the on board writ er. (supports various security settings.) supports self-programming by the user program. internal ram capacity 8k bytes: ram 576 bytes: display memory (4608 bits/display area x 2) input port 8 bits (4 bits can be used as the source clock inputs for pwm timers.) i/o port 24 bits (shared with serial interface, fout and tout terminals.) serial interface 2ch (supports clock synchronous syst em, asynchronous system and irda 1.0 interface.) timer programmable timer: 16 bits (8 bits x 2) 4 ch (with pwm function) clock timer: 1ch stopwatch timer: 1ch lcd driver dot matrix type (supports 16 x 16/5x8 or 12 x 12 dot font) 96 segments x 32, 16 or 8 commons (1/5 bias) built-in lcd power supply circui t (booster type, 5 potentials) watchdog timer built-in supply voltage detection (svd) circuit 13 value programmable (1.8-2.7 v) interrupt external interr upt: input interrupt 1 systems (8 types) internal interrupt: timer interrupt 6 systems (23 types) serial interface interrupt 2 system (6 types) supply voltage 1.8-3.6 v (for runni ng, internal operating voltage v d1 =1.8v) 2.7-3.6 v (for flash programmi ng, internal operating voltage v d1 =2.5v) current consumption sleep mode: 1 a (typ.) halt mode: 2.5 a (typ.) 32 khz crystal, lcd off 7.5 a (typ.) 32k hz crystal, lcd on*, v dd =2.5-3.6v run state: 10 a (typ.) 32khz crystal, lcd off 1.8 ma (typ.) 8mhz ceramic, lcd off 700 a (typ.) 2mhz cr, lcd off 15 a (typ.) 32 khz crystal, lcd on*, v dd =2.5-3.6v
S1C8F626 28 a (typ.) 32 khz crystal, lcd on*, v dd =1.8-2.5v, p ower voltage booster on 15 a (typ.) 32 khz crystal, svd on supply form chip, vfbga10h-240pin or qfp21-216pin package * the current consumption with lcd on listed above is the value under the conditions of lcdcx = ?11 (all on)?, lcx = ?0fh? and ?no panel load?. current consumption increases according to the display contents and panel load. 2 seiko epson corporation
S1C8F626 ? block diagram core cpu s1c88 oscillator system controller test reset power generator supply voltage detector prom controller flash eeprom 48k bytes + 192k bytes interrupt controller input port programmable timer /event counter serial interface lcd driver watchdog timer stopwatch timer clock timer ram 8k bytes i/o port k00-k03 k04-k07 (excl0-excl3) p00-p07 p10 (sin0) p11 (sout0) p12 (sclk0) p13 (srdy0) p14 (tout0/tout1) p15 (tout2/tout3) p16 (fout) p17 (tout2/tout3) p20 (sin1) p21 (sout1) p22 (sclk1) p23 (srdy1) p24-p27 seg0-seg95 com0-com31 test3 test2 test1 dmod dtxd drxd dclk ca-cg v c1 -v c5 v d2 v d1 v ss v dd reset test osc3,4 osc1, 2 core cpu s1c88 oscillator system controller test reset power generator supply voltage detector prom controller flash eeprom 48k bytes + 192k bytes interrupt controller input port programmable timer /event counter serial interface lcd driver watchdog timer stopwatch timer clock timer ram 8k bytes i/o port k00-k03 k04-k07 (excl0-excl3) p00-p07 p10 (sin0) p11 (sout0) p12 (sclk0) p13 (srdy0) p14 (tout0/tout1) p15 (tout2/tout3) p16 (fout) p17 (tout2/tout3) p20 (sin1) p21 (sout1) p22 (sclk1) p23 (srdy1) p24-p27 seg0-seg95 com0-com31 test3 test2 test1 dmod dtxd drxd dclk ca-cg v c1 -v c5 v d2 v d1 v ss v dd reset test osc3,4 osc1, 2 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 any 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/ device sales & marketing department 421-8 hino, hino-shi, tokyo 191-8501, japan phone: +81-42-587-5814 fax: +81-42-587-5117 document code: 412301000 first issue feb, 2012 in j apan 3
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