UPD16311GC View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

View to exact match

UPD16311GC

1/8- to 1/16-DUTY FIP™ (VFD) CONTROLLER/DRIVER

NEC => Renesas Technology 

PD16311

(2) Data setting command

This command sets data write and data read modes.

MSB

LSB

0 1 − − b3 b2 b1 b0

Don't care

Sets data write and read modes.

00 : Writes data to display memory.

01 : Writes data to LED port.

10 : Reads key data.

11 : Reads SW data.

Sets address increment mode (display memory).

0: Increments address after data has been written.

1: Fixes address.

Sets test mode

0: Normal operation

1: Test mode

On power application, the normal operation mode and address increment mode are set.

(3) Address setting command

This command sets an address of the display memory.

MSB

LSB

1 1 b5 b4 b3 b2 b1 b0

Address (00H - 2FH)

If address 30H or higher is set, the data is ignored, until a correct address is set.

On power application, the address is set to 00H.

8

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