UPD16431AGC-7ET 查看數據表（PDF） - NEC => Renesas Technology

零件编号

产品描述 (功能)

生产厂家

UPD16431AGC-7ET

1/2, 1/3, 1/4-DUTY LCD CONTROLLER/DRIVER

NEC => Renesas Technology 

µPD16431A

(2) Status command

This command sets a data write/read mode, turns on/off display, and sets a latch address.

MSB

LSB

1 × × b4 b3 b2 b1 b0

× : Don’t Care

Sets data write/read mode.

0: Writes display data to output latch

1: Reads key data

Turns on/off display

00: Forcibly turns off display (all segments and LEDs off).

Stops key scanning.

01: Prohibited

10: Normal operation

11: Don’t care

Sets latch address.

00: COM1

01: COM2

10: COM3

11: COM4

Values when power is applied

××00000

10

Share Link: