S1C17651 Datasheet, PDF (1/4 Pages) Epson Company – 16-bit Single Chip Microcontroller

S1C17651
16-bit Single Chip Microcontroller
● 16KB MTP ROM(Three times): Read/program protection function, 2KB RAM
*A programming power supply (V_PP) is required.
● Generates the operating clocks with the built-in oscillators.
- OSC3B oscillator circuit: 2 MHz/1 MHz/500 kHz (typ.) internal oscillator circuit
- OSC3A oscillator circuit: 4.2 MHz (max.) crystal or ceramic oscillator circuit
- OSC1B oscillator circuit: 32 kHz (typ.) internal oscillator circuit
- OSC1A oscillator circuit: 32.768 kHz (typ.) crystal oscillator circuit
● LCD driver Number of driver outputs: 20Seg. x 4Com.
● Shipping form: TQFP13-64PIN(10×10×1mm), Die
● RISC CPU core S1C17: the compact code optimized for C, and high throughput of an
instruction/clock, supports serial ICE
■DESCRIPTIONS
The S1C17651 is suitable for battery driven applications with up to 80-seg LCD, such as OTP (One Time Password)
products, Price TAG, and watches.
„ FEATURES
The main features of the S1C17651 are listed below.
CPU
CPU core
Multiplier/Divider (COPRO)
Embedded Flash memory
Capacity
Erase/program count
Other
Embedded RAM
Capacity
Clock generator
System clock source
OSC3B oscillator circuit
OSC3A oscillator circuit
OSC1B oscillator circuit
OSC1A oscillator circuit
Other
LCD driver
Number of driver outputs
Other
I/O ports
Number of general-purpose I/O ports
Other
Serial interfaces
SPI
UART
Timers/Counters
8-bit timer (T8)
16-bit PWM timer (T16A2)
Watchdog timer (WDT)
Clock functions
Seiko Epson original 16-bit RISC CPU core S1C17
• 16-bit × 16-bit multiplier
• 16-bit × 16-bit + 32-bit multiply and accumulation unit
• 16-bit ÷ 16-bit divider
16K bytes (for both instructions and data)
Three times
• Read/program protection function
• A programming power supply (V_PP) is required.
• Allows on-board programming using a debugging tool such as ICDmini.
2K bytes
System clock source
2M/1M/500k Hz (typ.) internal oscillator circuit
4.2 MHz (max.) crystal or ceramic oscillator circuit
32 kHz (typ.) internal oscillator circuit
32.768 kHz (typ.) crystal oscillator circuit
Oscillation adjustment by theoretical regulation
• Core clock frequency control
• Peripheral module clock supply control
Segment output: 20 pins, Common output: 4 pins
• Includes a power supply voltage booster/reducer.
• Includes a display data memory.
Max. 12 bits (Pins are shared with the peripheral I/O.)
• Schmitt input
• Pull-up control function
• Port input interrupt: 8 bits
1 channel
1 channel (IrDA1.0 supported)
1 channel (Generates the SPI clock.)
1 channel (PWM output, event counter, and count capture functions)
1 channel (Generates NMI/reset.)