參數(shù)資料
型號: LC74799
廠商: Sanyo Electric Co.,Ltd.
英文描述: On-Screen Display Controller IC(屏幕顯示控制器芯片)
中文描述: 屏幕顯示控制器IC(屏幕顯示控制器芯片)
文件頁數(shù): 21/32頁
文件大?。?/td> 271K
代理商: LC74799
No. 5834-21/32
LC74799, 74799M
COMMAND13 (VPS/PDC control setup command) Only using the I
2
C bus
First byte
DA
Register
Contents
Notes
0 to 7
State
Function
7
1
6
1
5
1
4
1
3
0
2
1
1
0
0
1
Command 7 identification code.
Display control setup.
Extended command 5 identification code
Second byte
Note: All registers are set to 0 when the LC74799/M is reset by the RST pin.
DA
Register
Contents
Notes
0 to 7
State
Function
7
0
Second byte identification bit
6
CPA1
0
1
5
CPA0
0
1
4
0
3
VPM3
0
1
2
VPM2
0
1
1
VPM1
0
1
0
VPM0
0
1
Data acquisition clock switching
CPA1
CPA0
Clock
0
0
No.4
0
1
No.3
1
0
No.2
1
1
No.1
VPM3 VPM2 VPM1 VPM0
0
0
0
0
0
0
0
0
0
1
0
1
0
1
0
1
1
0
1
0
1
0
1
0
1
1
1
1
Operating mode
VPS
8/30/2 (PDC)
Automatic PDC/VPS switching
8/30/1 (UDT)
Header time 1
Header time 2
Header time 3
Header time 4
Status display 1
Status display 2
Status display 3
Status display 4
PAL Pulse
Automatic PDC/VPS switching 2
0
0
1
1
0
0
1
1
0
0
1
1
0
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
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