S1C63158 4-bit single chip microcomputer original architecture core cpu low current consumption wide-range operating voltage (0.9v to 3.6v) high speed operation in low voltage a/d converter ? description the S1C63158 is a microcomputer which has a high-per formance 4-bit cpu s1c63000 as the core cpu, rom (8,192 words 13 bits), ram (512 words 4 bits), serial interface, watc hdog timer, programmable timer, time base counter (1 system), svd circuit, a 4-channel a/d converter and a special input port that can implement key position discrimination function using with the a/d converter. the S1C63158 features low voltage/high speed (4 mhz max.) operation and low current consumption (2 a typ. in halt mode), this makes it suitable for battery driven portable equipm ent such as a head phone stereo. ? features osc1 oscillation circuit 32.768 khz (typ.) crysta l oscillation circuit or cr oscillation circuit ( ? 1) osc3 oscillation circuit 2 mhz (typ.) cr or ceramic oscillation circuit ( ? 1) instruction set basic instruction: 46 types (411 instructions with all) addressing mode: 8 types instruction execution time during operation at 32.768 khz: min. 61 sec during operation at 4 mhz: min. 0.5 sec rom capacity code rom: 8,192 words 13 bits ram capacity data memory: 512 words 4 bits input port 9 bits 8 bits (p ull-up resistors may be supplemented ? 1) 1 bit (input interrupt fo r key position sensing by a/d) output port 12 bits (it is possible to switch the 2 bits to special output ? 2) i/o port 20 bits (it is possible to sw itch the 4 bits to serial input/output ? 2) (it is possible to switch the 4 bits to a/d input ? 2) serial interface 1 port (8-bit clock synchronous system) time base counter 1 system (clock timer) programmable timer built-in, 2 channels 8 bits, with event counter function or 1 channel 16 bits ( ? 2) watchdog timer built-in a/d converter 8-bit resolution maximum error: 3 l sb, a/d clock: max. 1mhz (0.9 to 3.6 v, vc2 mode should be se t when the supply voltage is 1.6 v or less.) buzzer output buzzer frequency: 2 khz or 4 khz ( ? 2), 2 hz interval ( ? 2) supply voltage detection (svd) circuit 16 va lues, programmable (1.05 v to 2.60 v) external interrupt input port interrupt: 2 systems key sensing interrupt: 1 system internal interrupt clock timer interrupt: 4 systems programmable timer interrupt: 2 systems serial interface interrupt: 1 system a/d converter: 1 system power supply voltage 0.9 v to 3.6 v operating temperature range -20c to 85c current consumption (typ.) single clock: during halt (32 khz) 1.5 v (normal mode) 2 a during operation (32 khz) 1.5 v (normal mode) 4 a twin clock: during operation (4 mhz) 3.0 v (normal mode) 900 a package qfp12-48pin, qfp13-64pin (plastic) or chip ? 1: can be selected with mask option ? 2: can be selected with software
S1C63158 ? block diagram rom 4,096 words x 12 bits system reset control core cpu s1c6300c osc ram 256 words x 4 bits lcd driver 38 seg x 4 com power controller svd event counter comparator interrupt generator input port i/o port serial i/f output port sound generator timer stopwatch reset k00-k03 k10 test p00-p03 p10-p13 r00-r03 r10-r13 ampm ampp v ss cb ca v c3 v c2 v c1 v d1 v d0 seg0-37 com0-3 osc4 osc3 osc2 osc1 rom 4,096 words x 12 bits system reset control core cpu s1c6300c osc ram 256 words x 4 bits lcd driver 38 seg x 4 com power controller svd event counter comparator interrupt generator input port i/o port serial i/f output port sound generator timer stopwatch reset k00-k03 k10 test p00-p03 p10-p13 r00-r03 r10-r13 ampm ampp v ss cb ca v c3 v c2 v c1 v d1 v d0 seg0-37 com0-3 osc4 osc3 osc2 osc1 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: 412301200 first issue feb, 2012 in j apan 2
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