S1C17121
Low Power 16-bit Single Chip Microcontroller
●
Low Power MCU
(Operating voltage 1.8V, 1.2uA/ SLEEP, 2.7uA/ HALT)
●
128K-Byte Flash Memory, 12KB RAM
●
High quality, stable display LCD driver (72SEG x 32COM or 88SEG x 16COM)
with voltage booster
●
Infrared Remote Controller with Carrier Generator
●
S1C17 High Performance 16-bit RISC CPU Core with C Optimized Compact
Code and Serial ICE Support
DESCRIPTIONS
The S1C17121 is a 16-bit MCU featuring high-speed low-power operations, compact dimensions, and wide address space.
A/D converter and R/F converter are built in and sensor of various analog I/F can be connected. It is suitable for the
application of health care product, sports watch and meter module etc. with sensor that is required a small size and micro
display in the battery driven.
FEATURES
●
CPU
●
IOSC oscillator circuit
●
OSC3 oscillator circuit
●
OSC1 oscillator circuit
●
Internal ROM
●
Internal RAM
●
Internal display RAM
●
A/D Converter
●
R/F Converter
●
Input/output port
●
Serial interface
Epson original 16-bit RISC CPU core S1C17
16-bit x 16-bit + 32-bit product-sum processor
16 bit ÷ 16bit division arithmetic unit
2.7 MHz (typ)
Oscillating start up 5
μs
(max.)
Boot Clock (External components not required.)
Crystal oscillator circuit or ceramic oscillator circuit, 4.2 MHz (max.) or external clock input
Crystal oscillator circuit 32.768 kHz (typ)
32 Kbytes (for both instructions and data)
2 Kbytes
40 bytes
10 bit resolution 8ch
DC oscillation/AC oscillation/External input 2ch.
Max. 36-bit general purpose input/output (shared with peripheral circuit input/output pins)
SPI (master/slave)
1ch.
I
2
C (master)
1ch.
I
2
C (slave)
1ch.
UART (230,400bps, IrDA1.0 compatible) 2ch.
Remote controller (REMC)
1ch.
8-bit timer (T8F)
2ch.
16-bit timer (T16)
3ch.
PWM timer (T16E)
1ch.
Clock timer (CT)
1ch.
Stopwatch timer (SWT)
1ch.
Watchdog timer (WDT)
1ch.
8-bit OSC1 PWM timer (T8OSC1)
1ch.
36 SEG x 8 COM or 40 SEG x 4 COM (1/3 bias)
Internal booster power supply circuit (16-value programmable contrast)
15-value programmable (1.8 V to 3.2 V)
NMI, P Port Input interrupt 3ch.
Serial Interface interrupt 5ch.
Timer interrupt 9ch.
LCD, SVD, ADC, RFC interrupt
1.8 V to 3.6 V (for normal operations)
-40°C to 85°C (When A/D converter is used -40°C to 50°C)
SLEEP mode:
0.15
μA
typ. (OSC1=OFF, IOSC=OFF, OSC3=OFF)
HALT mode:
0.9
μA
typ. (OSC1=32kHz, IOSC=OFF, OSC3=OFF, PCKEN=0x0,
LCD OFF)
1.9
μA
typ. (OSC1=32kHz, IOSC=OFF, OSC3=OFF, PCKEN=0x0,
LCD ON (All LCD On, maximum contrast, VC2 standard))
When operating:
7
μA
typ. (OSC1=32kHz, IOSC=OFF, OSC3=OFF, LCD OFF)
250
μA
typ. (OSC1=OFF, IOSC=OFF,
●
Timer
●
LCD driver
●
Supply voltage detector
●
Interrupt
●
Power supply voltage
●
Operating temperatures
●
Current consumption
SEIKO EPSON CORPORATION
S1C17121
Block Diagram
CPU Core S1C17
32 bits
1 cycle
Internal RAM
(2K bytes)
8/16 bits
1 cycle
I/O 2 ( 0x5000-)
Power generator
VDD, VSS, VD1,
VC1-VC3,
CA-CB, TES2
RFIN0, REF0, SENA0,
SENB0(P26-23)
RFIN1, REF1, SENA1,
SENB1(P27, P30-32),
RFCLK0(P36)
AIN0-7, #ADTRG
(P22-20. P17-13, P03)
Mask ROM
(32K bytes)
16 bits
1-5 cycles
R/F converter
16 bits
1 cycles
Display RAM
(40 bytes)
A/D converter
SVD circuit
#TEST
Test circuit
LCD driver
Interrupt system
#RESET
Reset cir cuit
SEG0-36/39,
COM0-7/4
LFR0(P37)
MISC register
Oscillator /
Clock generator
8-bit OSC1 PWM
timer
Clock timer
OSC1-2, OSC3-4
FOUT1(P35),
FOUTH(P40)
TOUT4(P37)
8/16 bits
1 cycle
I/O 1 ( 0x4000-)
Interrupt controller
Prescaler
8-bit timer
Stopwatch timer
EXCL0-2
(P02, P13, P14)
SIN0, SOUT0, SCLK0(P12-10),
SIN1, SOUT1, SCLK1(P30-29, P16)
SDI, SDO, SPICLK(P06-04)
#SPISS(P07)
SDA0, SCL0(P32-31)
Or (p34-33)
SDA1, SCL1(P34-33)
#BFR(P35)
16-bit timer
Watchdog timer
EXCL3(P15),
TOUT3(P36),
TOUTN3(P37)
REMI(P01),
REMO(P00)
P00-07, P10-17,
P20-27, P30-37,
P40-43
UART (2ch)
16-bit PWM tim er
SPI
Remote controller
I/O port/
I/O MUX
I
2
C master (1ch)
I
2
C slave (1ch)
NOTICE:
No part of this material may be reproduced or duplicated in any form or by any means without the written permission of Seiko Epson.
Seiko Epson reserves the right to make changes to this material without notice. Seiko 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, further, there is no
representation that this material is applicable to products requiring high level reliability, such as, medical products. Moreover, no license
to any intellectual property rights is granted by implication or otherwise, and there is no representation or warranty that anything made in
accordance with this material will be free from any patent or copyright infringement of a third party. This material or portions thereof may
contain technology or the subject relating to strategic products under the control of the Foreign Exchange and Foreign Trade Law of Japan
and may require an export license from the Ministry of Economy, Trade and Industry or other approval from another government agency.
All brands or product names mentioned herein are trademarks and/or registered trademarks of their respective companies.
©Seiko
Epson Corporation 2010, All rights reserved
SEIKO EPSON CORPORATION
SEMICONDUCTOR OPERATIONS DIVISION
IC Sales Department
IC International Sales Group
421-8 Hino, Hino-shi, Tokyo 191-8501, JAPAN
Phone: +81-42-587-5814 FAX: +81-42-587-5117
Epson semiconductor website
http://www.epson.jp/device/semicon_e/
Document code: 411826901
First issue Oct, 2009
Revised Feb, 2010 in Japan
Seiko Epson Corporation
3
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