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
Epson original 16-bit RISC CPU core S1C17
16-bit x 16-bit + 32-bit product-sum processor
16 bit ÷ 16bit division arithmetic unit
●IOSC oscillator circuit
2.7 MHz (typ)
Oscillating start up 5 μs (max.)
Boot Clock (External components not required.)
●OSC3 oscillator circuit
●OSC1 oscillator circuit
●Internal ROM
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)
●Internal RAM
2 Kbytes
●Internal display RAM
●A/D Converter
40 bytes
10 bit resolution 8ch
●R/F Converter
●Input/output port
●Serial interface
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.
1ch.
I2C (master)
I2C (slave)
1ch.
UART (230,400bps, IrDA1.0 compatible) 2ch.
Remote controller (REMC)
1ch.
●Timer
8-bit timer (T8F)
16-bit timer (T16)
PWM timer (T16E)
Clock timer (CT)
Stopwatch timer (SWT)
Watchdog timer (WDT)
8-bit OSC1 PWM timer (T8OSC1)
2ch.
3ch.
1ch.
1ch.
1ch.
1ch.
1ch.
●LCD driver
36 SEG x 8 COM or 40 SEG x 4 COM (1/3 bias)
Internal booster power supply circuit (16-value programmable contrast)
●Supply voltage detector
●Interrupt
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
●Power supply voltage
●Operating temperatures
●Current consumption
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:
HALT mode:
0.15 μA typ. (OSC1=OFF, IOSC=OFF, OSC3=OFF)
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))
7 μA typ. (OSC1=32kHz, IOSC=OFF, OSC3=OFF, LCD OFF)
250 μA typ. (OSC1=OFF, IOSC=OFF,
When operating:
SEIKO EPSON CORPORATION