UPD6466 datasheet(23/70 Pages) NEC

Part #	UPD6466

Description	ON-SCREEN CHARACTER DISPLAY CMOS IC FOR 512-CHARACTER, 12-ROW, 24-COLUMN, CAMERA-CONTAINED VCR

PDF	70 Pages

Scroll/Zoom	100%

Manufacturer	NEC [NEC]

Direct Link	http://www.nec.com/

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23 / 70 page

µPD6466

3.2 Display Control Command

This command controls the display output, LC oscillation, blinking the characters, and left to right reverse.

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

0001

BL1

BL0

(MSB)

(LSB)

Blinking control bit (screen unit)

Function

Blinking OFF

Blinking frequency: approx. 2 Hz

Blinking frequency: approx. 1 Hz

Blinking frequency: approx. 0.5 Hz

BL0

LC oscillation control bit

Function

LC oscillation OFF

LC oscillation ON

Character display ON/OFF control bit

Function

Display OFF

Display ON

Left to right reverse control bit

Function

Character left to right reverse OFF

Character left to right reverse ON

BL1

–

BL1

BL0

– : “0” or “1”

With blinking character

selectedNote

With character left and right

reverse selectedNote

Note

Set with the initial setting command.

UPD6466 Datasheet(PDF) 23 Page - NEC