S1C17705/703 low power 16-bit single chip microcontroller low power mcu : lower operating volt age 1.8v, 1.2a/sleep, 2.7a/halt * large capacity flash memory: 512k bytes* lcd driver: 128 seg x 32 com (max.)*, pseudo 64 seg x 64 com* display support by 64 com emulation mode analog i/f: a/d converter, r/f conv erter(for temperature and humidity instruments), supply voltage detector risc cpu core s1c17: the compac t code optimized for c-language, and high throughput of an instruction/clock, supports serial ice * for S1C17705 descriptions the S1C17705/703 is a 16-bit mcu featuri ng high-speed low-power operations, comp act dimensions, wide address space, and on-chip ice. based on an s1c17 cpu core, this product cons ists of flash memory, ram, serial interface modules supporting sensors such as uart to support high-bit rate and irda1.0, spi, and i2c, various timers, maximum 35 general input/output ports, maximum 128 segment 32 common lcd driver and a power supply voltage booster circuit, a/d converter, r/f converter, supply voltage detector, and 32 khz and maximum 8.2 mhz oscillator circuits. it allows 8.2 mhz high-speed operation at a minimum of 1.8 v operating voltage, and executes a basic instruction in one clock cycle with 16-bit risc processing. the S1C17705/703 also includes a coprocessor supporti ng multiplication, division, and mac (multiply and accumulation) operations. the on-chip ice function allows onboard flash programmi ng/erasing, program debugging, and evaluations using the icdmini (s5u1c17001h) that can be c onnected with three signal wires. the S1C17705/703 is ideal for applications, such as remote cont rollers, health care products, and sports watches, that must be driven with battery power and require sensor interfaces and a high-definition lcd display. ? features the main features of the S1C17705/703 are listed below. model S1C17705 s1c17703 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 internal flash memory capacity 512k bytes (for both instructions and data) 256k bytes (for both instructions and data) erase/program count 1,000 cycles (min.) other ? read/program protection function ? allows on-board programming using a debugging tool such as icdmini (s5u1c17001h) and self-programming by software control. internal ram capacity 12k bytes internal display ram capacity 768 bytes clock generator system clock source 3 sources (iosc/osc3/osc1) iosc oscillator circuit 2.7 mhz(typ.) internal oscillator circuit (oscillation start time 5 s min.) osc3 oscillator circuit 8.2 mhz (max.) crystal or ceramic oscillator circuit supports an external clock input. osc1 oscillator circuit 32.768 khz (t yp.) crystal oscillator circuit other ? core clock frequency control ? peripheral module clock supply control ? iosc control for quick-restart processing from sleep mode i/o ports max. 35 bits max. 34 bits number of general-purpose i/o ports (pins are shared with the peripheral i/o.) serial interfaces spi 3 channels i 2 c master (i2cm) 1 channel i 2 c slave (i2cs) 1 channel
S1C17705/703 uart 2 channels (irda1.0 supported) ir remote controller (remc) 1 channel lcd driver lcd outputs ? 128 seg 32 com ? supports 64 seg 64 com emulation ram mapping. ? 120 seg 32 com ? supports 60 seg 64 com emulation ram mapping. other 1/5 bias (built-in power supply voltage booster circuit) timers 16-bit timer (t16) 5 channels 16-bit pwm timer (t16a) 4 channels 16-bit pwm timer (t16a2) 4 channels clock timer (ct) 1 channel stopwatch timer (swt) 1 channel watchdog timer (wdt) 1 channel a/d converter conversion method successive approximation type number of analog input channels 8 channels (max.) resolution 10 bits r/f converter conversion method cr oscillation type with 24-bit counter number of conversion channels 2 channels (2 sensors can be connected to each channel.) sensor supported dc-bias resistive/capacitive sensors and ac-bias resistive sensors other supports external i nput for counting pulses. supply voltage detector (svd) detection levels 15 programmable det ection levels (1.8 v to 3.2 v) interrupts reset interrupt #reset pin nmi watchdog timer programmable interrupts 26 systems (8 levels) power supply voltage operating voltage (v dd ) ? 1.8 v to 3.6 v (for normal operation) ? 2.5 v to 3.6 v (for fl ash erasing/programming) ? built-in voltage regulator (two operating voltages switchable) analog voltage (av dd ) av dd = v dd operating temperature operating temperatur e range -25c to 70c current consumption (typ. value) sleep state (osc1 = off, iosc = off, osc3 = off) 1.2 a 1.0 a halt state (osc1 = 32khz, iosc = off, osc3 = off, lcd = off) 2.7 a 2.5 a halt state (osc1 = 32khz, iosc = off, osc3 = off, lcd = on) 9.7 a 9.5 a run state (osc1 = 32khz, iosc = off, osc3 = off, lcd = off) 18 a 15 a run state (osc1 = off, iosc = off, osc3 = 1 mhz ceramic, lcd = off) 557 a 450 a a/d converting current 200 a (avdd = 3.6 v, 100 khz sampling) shipping form 1 qfp23-240pin qfp21-216pin 2 chip chip 3 vfbga10h-240 size/pitch qfp23-240pin (body size: 32 mm 32 mm, lead pitch: 0.5 mm) qfp21-216pin (body size: 24 mm 24 mm, lead pitch: 0.4 mm) vfbga7h-240 (body size: 10 mm 10 mm, ball pitch: 0.5 mm) chip (S1C17705) (pad pitch: 90 m) chip (s1c17703) (pad pitch: 80 m) 2 seiko epson corporation
S1C17705/703 ? block diagram cpu core s1c17 internal ram 12k bytes(*1) flash memory 512k/256k bytes(*1) display ram (768 bytes) test circuit reset circuit i/o 1 (0x4000-) interrupt controller 16-bit timer (5ch.) uart (2ch.) spi (3ch.) i 2 c master i 2 c slave power generator a/d converter r/f converter svd circuit lcd driver misc register clock generator (with oscillators) clock timer stopwatch timer watchdog timer 16-bit pwm timer (4ch.)(t16a/t16a2)(*2) ir remote controller i/o port/ port mux test1-3 #test(*1) #reset sin0-1, sout0-1, sclk0-1 sdi0-2, sdo0-2, spiclk0-2, #spiss0-2 sda0, scl0 sda1, scl1, #bfr p00-07, p10-17, p20-27, p30-37, p40-42(*1) remi, remo excl0-3, cap0-7, tout0-7 fouta, foutb osc1-2, osc3-4, exosc3 lfro seg0-127, com0-31 rfin0-1, ref0-1, sena0-1, senb0-1, rfclko ain0-ain7, #adtrg av dd v dd , v ss , v d1 , v d2 , v c1 -v c5 , ca-cg dclk, dst2, dsio 8/16 bits 1 cycle 16 bits 1-5 cycles 8 bits 2-5 cycles 32 bits 1 cycle 8/16 bits 1 cycle interrupt system cpu core s1c17 internal ram 12k bytes(*1) flash memory 512k/256k bytes(*1) display ram (768 bytes) test circuit reset circuit i/o 1 (0x4000-) interrupt controller 16-bit timer (5ch.) uart (2ch.) spi (3ch.) i 2 c master i 2 c slave power generator a/d converter r/f converter svd circuit lcd driver misc register clock generator (with oscillators) clock timer stopwatch timer watchdog timer 16-bit pwm timer (4ch.)(t16a/t16a2)(*2) ir remote controller i/o port/ port mux test1-3 #test(*1) #reset sin0-1, sout0-1, sclk0-1 sdi0-2, sdo0-2, spiclk0-2, #spiss0-2 sda0, scl0 sda1, scl1, #bfr p00-07, p10-17, p20-27, p30-37, p40-42(*1) remi, remo excl0-3, cap0-7, tout0-7 fouta, foutb osc1-2, osc3-4, exosc3 lfro seg0-127, com0-31 rfin0-1, ref0-1, sena0-1, senb0-1, rfclko ain0-ain7, #adtrg av dd v dd , v ss , v d1 , v d2 , v c1 -v c5 , ca-cg dclk, dst2, dsio 8/16 bits 1 cycle 16 bits 1-5 cycles 8 bits 2-5 cycles 32 bits 1 cycle 8/16 bits 1 cycle interrupt system *1: the models have a different memory size , lcd outputs and i/o/test port configurations. *2: 16-bit pwm timer (t16a) is available in the S1C17705 and 16-bit pwm timer (t16a2) is available in the s1c17703. memory/function S1C17705 s1c17703 flash memory 512k bytes 256k bytes seg/com output pins (1/16, 1/24, 1/32 duty) seg0?seg127 com0?com31 seg0?seg119 com0?com31 i/o port pins 35 (p00?p42) 34 (p00?p41) #test pin available unavailable 16-bit pwm timer (t16a) available unavailable 16-bit pwm timer (t16a2) unavailable available seiko epson corporation 3
S1C17705/703 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 microdevices operations division document code: 411677603 first issue april, 2012 in j apan ic sales & marketing department 421-8 hino, hino-shi, tokyo 191-8501, japan phone: +81-42-587-5814 fax: +81-42-587-5117 http://www.epson.jp/device/semicon_e/ 4
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