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参数资料
| 型号： | LC74794M |
| 元件分类： | 画面叠加 |
| 英文描述： | ON-SCREEN DISPLAY IC, PDSO30 |
| 封装： | MFP30S |
| 文件页数： | 18/30页 |
| 文件大小： | 320K |
| 代理商： | LC74794M |
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No. 5557-25/30
LC74794, 74794M
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
Extended command A identification code
1—
1
0—
0
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
Register
Contents
Notes
0 to 7
State
Function
7—
0
Second byte identification bit
6—
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)
2
ECP22
{Byte ,,, 35, 45, 35, and 45}
1
Byte 22 Hamming error check off (data written)
{Byte ,,, 35, 45, 35, and 45}
0
Byte 21 Hamming error check on (data held)
1
ECP21
{Byte ,,, 34, 44, 34, and 44}
1
Byte 21 Hamming error check off (data written)
{Byte ,,, 34, 44, 34, and 44}
0
Byte 20 Hamming error check on (data held)
0
ECP20
{Byte 45, 29, 37, 21, 33, 43, 33, and 43}
1
Byte 20 Hamming error check off (data written)
{Byte 45, 29, 37, 21, 33, 43, 33, and 43}
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.
相关PDF资料 |
PDF描述 |
|---|---|
| LC74794 | ON-SCREEN DISPLAY IC, PDIP30 |
| LC74795M | ON-SCREEN DISPLAY IC, PDSO30 |
| LC74795 | ON-SCREEN DISPLAY IC, PDIP30 |
| LC74799 | ON-SCREEN DISPLAY IC, PDIP30 |
| LC74799M | ON-SCREEN DISPLAY IC, PDSO30 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LC74795 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-Screen Display Controller LSI |
| LC74795M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-Screen Display Controller LSI |
| LC74798 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
| LC74798M | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
| LC74799 | 制造商:SANYO 制造商全称:Sanyo Semicon Device 功能描述:On-Screen Display Controller IC |
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