UPD6466GS datasheet(27/70 Pages) NEC

27 / 70 page

µPD6466

3.4 3-Channel Independent Display ON/OFF Command

This command can turn ON/OFF the display of character output of 3 channels independently.

(1) With MSB first (The command is input from MSB (D7).)

01110

DOA

DOB

DOC

(MSB)

(LSB)

Control bit

DOA

DOB

DOC

DOA

DOB

DOC

–

Control bit

Function

RGB display OFF

RGB display ON

VC1 display OFF

VC1 display ON

VC2 display OFF

VC2 display ON

Function

Character display OFF

Character display ON

Don't care

With support of RGB/VC1/VC2 output selected

With R/G/B/3BLK output selected

(2) With LSB first (Use of each bit is the same as (1). The command is input from LSB (D0).)

(LSB)

(MSB)

DOC DOB DOA

01110

•

Displaying the character signal of the 3 channels (RGB, VC1, and VC2) can be independently turned ON/

OFF.

When RGB + RGB compatible BLK is selected, it is controlled by the display ON/OFF command.

•

Turning ON display each output channel by using this command is valid only when the display is turned

ON by the display control command.

•

If the display is turned OFF by the display control command, the display remains OFF even if it is specified

to be ON by this command.

UPD6466GS Datasheet(PDF) 27 Page - NEC

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