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S1C17153 TeChniCal Manual
Seiko epson Corporation
1-1
(Rev. 1.0)
Overview
1
The S1C17153 is a 16-bit MCU featuring ultra-low-power operations and compact dimensions in die form. The
S1C17153 is ideal for battery-driven electronic equipment, such as OTP cards, eTokens, and remote control units
with a simple display.
Features
1.1
The main features of the S1C17153 are listed below.
1.1 Features
Table 1.
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
embedded ROM
Capacity
16K bytes (for both instructions and data)
embedded RaM
Capacity
2K bytes
Clock generator
System clock source
2 sources (OSC3B/OSC1A)
OSC3B oscillator circuit
2M/1M/500k Hz (typ.) internal oscillator circuit
OSC1A oscillator circuit
32.768 kHz (typ.) crystal oscillator circuit
Other
• Core clock frequency control
• Peripheral module clock supply control
lCD driver
Number of driver outputs
Segment output: 32 pins
Common output: 4 pins
Other
• Includes a power supply voltage booster/reducer.
• Includes a display data memory.
i/O ports
Number of general-purpose I/O ports
Max. 12 bits (Pins are shared with the peripheral I/O.)
Other
• Schmitt input
• Pull-up control function
• Port input interrupt: 8 bits
Serial interfaces
SPI
1 channel
UART
1 channel (IrDA1.0 supported)
Timers/Counters
8-bit timer (T8)
1 channel (Generates the SPI clock.)
16-bit PWM timer (T16A2)
1 channel (PWM output, event counter, and count capture functions)
Watchdog timer (WDT)
1 channel (Generates NMI/reset.)
Clock functions
Real-time clock (RTC)
1 channel (Hour, minute, and second counters)
Clock timer (CT)
1 channel (128 Hz to 1 Hz counters)
Sound generator
Buzzer frequency
8 frequencies selectable
Volume control
8 steps adjustable
Other
• One-shot buzzer
• Auto envelope function
analog circuits
Supply voltage detection circuit (SVD)
1 channel (Detection voltage: 13 levels)
interrupts
Reset interrupt
#RESET pin/watchdog timer
NMI
Watchdog timer
Programmable interrupts
8 systems (8 levels)