參數(shù)資料
型號(hào): UPD6466GS
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(yè)數(shù): 43/70頁(yè)
文件大?。?/td> 494K
代理商: UPD6466GS
43
μ
PD6466
3.14 Initial Status Setting Command
This command initializes the operation mode.
Execute this command first on power application.
To change the initial setting, be sure to execute this command with the display OFF.
(1) With MSB first (The command is input from MSB (D15).)
D15
1
D14
0
D13
1
D12
1
D11
0
D10
1
D9
0
D8
0
D7
0
D6
BR
D5
RS
D4
OP1
D3
OP0
D2
COC
D1
VST
D0
OSC
(MSB)
(LSB)
Vertical display start position control bit
VST
0
1
Function
Vertical display start position setting unit = 3 rows
Vertical display start position setting unit = 9 rows
Output selection control bit
OP0
0
1
0
1
Function
Option A
Option B
Option C
Must not be specified
OP1
0
0
1
1
Pin selection control bit
Function
RGB + V
C1
+ V
C2
RGB + RGB compatible BLK (3BLK)
COC
0
1
Dot clock control bit
Function
LC oscillation
External clock input
OSC
0
1
Character color reverse control bit
RS
0
1
Character color: White (frame specification is valid)
Function
Character color: Black (frame specification is invalid)
Function selection bit
Function
Character blinks
Character left to right reverse
BR
0
1
(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
D8
D9
D10
D11
D12
D13
D14
D15
0
0
1
0
1
1
0
1
OSC
VST COC OP0
OP1
RS
BR
0
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