Features

1. 8-bit single chip microcomputer TLCS-870/C series

- Instruction execution time : 0.25 µs (at 16 MHz) 122 µs (at 32.768 kHz)

- 132 types & 731 basic instructions

2. 18interrupt sources (External : 5 Internal : 13)

3. Input / Output ports (I/O : 32 pins Output : 1 pin) Large current output: 3pins (Typ. 20mA), LED direct drive

4. Watchdog Timer

5. Prescaler

- Time base timer

- Divider output function

6. 18-bit Timer/Counter : 1ch

- Timer Mode

- Event Counter Mode

- Pulse Width Measurement Mode

- Frequency Measurement Mode

7. 8-bit timer counter : 2 ch

- Timer, Event counter, Programmable divider output (PDO), Pulse width modulation (PWM) output, Programmable pulse generation (PPG) modes

8. 8-bit UART : 1 ch

9. 8-bit SIO: 1 ch

10. 8-bit successive approximation type AD converter (with sample hold) Analog inputs: 4ch

11. Key-on wakeup : 1 ch

12. LCD driver/controller

- LCD direct drive capability (MAX 23 seg × 4 com)

- 1/4,1/3,1/2duties or static drive are programmably selectable

13. Clock operation

Single clock mode

Dual clock mode

14. Low power consumption operation

15. Wide operation voltage:

4.5 V to 5.5 V at 16MHz /32.768 kHz

2.7 V to 5.5 V at 8 MHz /32.768 kHz

1.8 V to 5.5 V at 4.2MHz /32.768 kHz