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參數(shù)資料
| 型號： | LC74798 |
| 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)： | 25/32頁 |
| 文件大小： | 271K |
| 代理商： | LC74798 |
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No. 5833-25/32
LC74798, 74798M
COMMAND17 (VPS/PDC control setup command)
First byte
DA
Register
Contents
Notes
0 to 7
State
Function
7
—
1
6
—
1
5
—
1
4
—
1
3
—
1
2
—
0
1
—
1
0
—
0
Command 7 identification code.
Display control setup.
Extended command A identification code
Second byte
Note: All registers are set to 0 when the LC74798/M is reset by the RST pin.
DA
Register
Contents
Notes
0 to 7
State
Function
7
—
0
Second byte identification bit
6
—
0
5
ECP25
0
1
4
ECP24
0
Byte 24 Hamming error check on (Data hold)
1
Byte 24 Hamming error check off (Data write)
3
ECP23
0
Byte 23 Hamming error check on (Data hold)
1
Byte 23 Hamming error check off (Data write)
Byte 22 Hamming error check on (Data hold)
{Bytes -, -, -, -, 35, 45, 35, and 45}
2
ECP22
0
1
1
ECP21
0
1
0
ECP20
0
1
Specification when the PDC data (8/30/2) BMS bit
is 0.
The item in parentheses is the specification when
the BMS bit is 1.
The item in curly braces lists the odd parity check
off bytes for header modes 1, 2, 3, and 4 and
status mode 1, 2, 3, and 4.
Byte 22 Hamming error check off (Data write)
{Bytes -, -, -, -, 35, 45, 35, and 45}
Byte 21 Hamming error check on (Data hold)
{Bytes -, -, -, -, 34, 44, 34, and 44}
Byte 21 Hamming error check off (Data write)
{Bytes -, -, -, -, 34, 44, 34, and 44}
Byte 20 Hamming error check on (Data hold)
{Bytes 45, 29, 37, 21, 33, 43, 33, and 43}
Byte 20 Hamming error check off (Data write)
{Bytes 45, 29, 37, 21, 33, 43, 33, and 43}
Byte 25 Hamming error check on (Data hold)
Byte 25 Hamming error check off (Data write)
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LC74798M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
| LC74799 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
| LC74799M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
| LC7480 | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Video A/D Converter with 3-Input Multiplexer |
| LC7480M | 制造商:SANYO 制造商全稱:Sanyo Semicon Device 功能描述:Video A/D Converter with 3-Input Multiplexer |
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