UPD784031中文资料瑞萨数据手册PDF规格书

The µPD784031 is a product of the µPD784038 sub-series in the 78K/IV series. It contains various peripheral hardware such as RAM, I/O ports, 8-bit resolution A/D and D/A converters, timers, serial interface, and interrupt functions, as well as a high-speed, high-performance CPU. The µPD784031 is a ROM-less product of the µPD784035 and µPD784036.

Features

• Pin-compatible with the µPD78234, µPD784026, and µPD784038Y sub-series

• Minimum instruction execution time: 125 ns (at 32 MHz)

• Number of I/O ports: 46

• Serial interface: 3 channels

UART/IOE (3-wire serial I/O): 2 channels

CSI (3-wire serial I/O, 2-wire serial I/O): 1 channel

• PWM outputs: 2

• Timer/counters

16-bit timer/counter ×3 units

16-bit timer ×1 unit

• Standby function

HALT/STOP/IDLE mode

• Clock frequency division function

• Watchdog timer: 1 channel

• A/D converter: 8-bit resolution ×8 channels

• D/A converter: 8-bit resolution ×2 channels

• Power supply voltage: VDD= 2.7 to 5.5 V