S1C63632 4-bit single chip microcomputer original architecture core cpu low current consumption high speed operation in low voltage ? description the S1C63632 is a microcomputer which has a 4-bit cpu s1c63000 as the core cpu, rom (31,744 words 13 bits), ram (8,192 words 4 bits), multiply-divide circuit, serial in terface, watchdog timer, programmable timer, time base counters (2 system s), a dot matrix lcd driver that can drive a maximum 1,536dots of lcd panel, and an r/f converter that can measure temperatur e and humidity using sensors such as a thermistor. the S1C63632 features low current consumption, this makes it suitable for battery driven clocks and watches with temperature and humidity measurement functions. ? features osc1 oscillation circuit 32.768 khz (typ.) crystal oscillation circuit osc3 oscillation circuit 4.2 mhz (max.) cerami c or 1.8 mhz (typ.) cr oscillation circuit ( * 1) instruction set basic instruction: 47 types (411 instructions with all) addressing mode: 8 types instruction execution time during operation at 32.768 khz: 61 sec 122 sec 183 sec during operation at 4 mhz: 0.5 sec 1 sec 1.5 sec rom capacity code rom: 31,744 words 13 bits data rom: 4,096 words 4 bits ram capacity data memory: 8,192 words 4 bits display memory: 2,048 bits i/o port 24 bits (pull-down resistors may be incorporated * 1 shared with 4 serial i/f i/o pins, 4 r/f converter i/o pins, and 6 special output pins * 2) serial interface 1 port (8-bit clock synchronous system) lcd driver 48 segments 32 commons, 56 segments 24 commons, or 64 segments 16 commons ( * 2) time base counter clock timer stopwatch timer (1/1000 sec, with direct key input function) programmable timer 16-bit timer 4 ch. (each 16-bit timer is configurable to two 8-bit timer channels * 2) watchdog timer built-in sound generator with envelope and 1-shot output functions r/f converter 2 ch., cr oscillation type, 20-bit counter supports resistive humidity sensors multiply-divide circuit 8-bit accumulator 1 ch. multiplication: 8 bits 8 bits -> 16-bit product division: 16 bits 8 bits -> 8-bit quotient and 8-bit remainder supply voltage detection (svd) circuit pr ogrammable 16 detection voltage levels ( * 2) external interrupt key i nput interrupt: 8 systems internal interrupt clock timer interrupt: 8 systems stopwatch timer interrupt: 4 systems programmable timer interrupt: 16 systems serial interface interrupt: 1 system r/f converter interrupt: 3 systems power supply voltage 1.6 to 5.5 v operating temperatur e range -40 to 85c current consumption (typ.) during sleep (32 khz) 0.08 a during halt (32 khz) 0.6 a during running (32 khz) 2.5 a during running (4 mhz) 320 a shipment form qfp20-144pin, vfbga10h-144 or die form *1: can be selected with mask option *2: can be selected with software
S1C63632 ? block diagram code rom 31,744 words x 13 bits system reset control core cpu s1c63000 data rom 4,096 words x 4 bits ram 8,192 words x 4 bits osc lcd controller & driver power controller svd integer multiplier test interrupt generator watchdog timer clock timer stopwatch timer programmable timer serial interface sound generator r/f converter i/o port reset tout_b-d(p31-33) tout_a(p13) sin(p22) sout(p21) srdy/ss(p23) sclk(p20) bz(p03) sen0(p02), ref0(p01), rfout(p03) rfin0(p00) sen1, hud, ref1 rfin1 p00-03, p10-13 p20-23, p30-33 p40-43, p50-53 test v ss ca-cg v osc v d1-2 v c1-5 v dd seg0-47 (seg48-63)com16-31 com0-15 osc1 osc2 osc3 osc4 code rom 31,744 words x 13 bits system reset control core cpu s1c63000 data rom 4,096 words x 4 bits ram 8,192 words x 4 bits osc lcd controller & driver power controller svd integer multiplier test interrupt generator watchdog timer clock timer stopwatch timer programmable timer serial interface sound generator r/f converter i/o port reset tout_b-d(p31-33) tout_a(p13) sin(p22) sout(p21) srdy/ss(p23) sclk(p20) bz(p03) sen0(p02), ref0(p01), rfout(p03) rfin0(p00) sen1, hud, ref1 rfin1 p00-03, p10-13 p20-23, p30-33 p40-43, p50-53 test v ss ca-cg v osc v d1-2 v c1-5 v dd seg0-47 (seg48-63)com16-31 com0-15 osc1 osc2 osc3 osc4 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/ 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: 412299600 first issue feb, 2012 in j apan 2
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