參數(shù)資料
型號: UPD6466GT
廠商: NEC Corp.
英文描述: ON-SCREEN CHARACTER DISPLAY CMOS IC FOR 512-CHARACTER, 12-ROW, 24-COLUMN, CAMERA-CONTAINED VCR
中文描述: 屏幕字符顯示的CMOS集成電路512-CHARACTER,12列,24列,攝像機(jī),錄像機(jī)所載
文件頁數(shù): 27/70頁
文件大?。?/td> 494K
代理商: UPD6466GT
27
μ
PD6466
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).)
D7
0
D6
1
D5
1
D4
1
D3
0
D2
DOA
D1
DOB
D0
DOC
(MSB)
(LSB)
Control bit
DOA
DOB
DOC
0
1
0
1
0
1
DOA
DOB
DOC
0
1
Control bit
Function
RGB display OFF
RGB display ON
V
C1
display OFF
V
C1
display ON
V
C2
display OFF
V
C2
display ON
Function
Character display OFF
Character display ON
Don't care
Don't care
With support of RGB/V
C1
/V
C2
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)
D0
D1
D2
D3
D4
D5
D6
D7
DOC DOB DOA
0
1
1
1
0
Displaying the character signal of the 3 channels (RGB, V
C1
, and V
C2
) 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.
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