參數(shù)資料
型號: LC74794
廠商: Sanyo Electric Co.,Ltd.
英文描述: On-Screen Display Controller LSI(用于屏幕顯示控制器規(guī)模集成電路(LSI))
中文描述: 屏幕顯示控制器芯片(用于屏幕顯示控制器規(guī)模集成電路(LSI)的)
文件頁數(shù): 25/30頁
文件大?。?/td> 217K
代理商: LC74794
No. 5557-25/30
LC74794, 74794M
COMMAND17 (VPS/PDC control setup command)
First byte
DA
0 to 7
7
6
5
4
3
2
1
0
Register
Contents
Notes
State
1
1
1
1
1
0
1
0
Function
Extended command A identification code
Command 7 identification code
Display control setup
Second byte
Note: All registers are set to 0 when the LC74794/M is reset by the RST pin.
DA
0 to 7
7
6
Register
Contents
Notes
State
0
0
Function
Second byte identification bit
0
Byte 25 Hamming error check on (data held)
5
ECP25
1
Byte 25 Hamming error check off (data written)
0
Byte 24 Hamming error check on (data held)
4
ECP24
1
Byte 24 Hamming error check off (data written)
0
Byte 23 Hamming error check on (data held)
3
ECP23
1
Byte 23 Hamming error check off (data written)
0
Byte 22 Hamming error check on (data held)
{Byte ,,, 35, 45, 35, and 45}
Byte 22 Hamming error check off (data written)
{Byte ,,, 35, 45, 35, and 45}
Byte 21 Hamming error check on (data held)
{Byte ,,, 34, 44, 34, and 44}
Byte 21 Hamming error check off (data written)
{Byte ,,, 34, 44, 34, and 44}
Byte 20 Hamming error check on (data held)
{Byte 45, 29, 37, 21, 33, 43, 33, and 43}
Byte 20 Hamming error check off (data written)
{Byte 45, 29, 37, 21, 33, 43, 33, and 43}
2
ECP22
1
0
1
ECP21
1
0
0
ECP20
1
Settings when the PDC data (8/30/2) BMS = 0.
Settings in parentheses apply when BMS = 1.
The items in curly brackets are the bytes for which the
odd parity check is turned off in header modes 1, 2, 3,
and 4 and status modes 1, 2, 3, and 4, respectively.
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