參數(shù)資料
型號: ADV7183A
廠商: Analog Devices, Inc.
英文描述: Multiformat SDTV Video Decoder
中文描述: 標清多格式視頻解碼器
文件頁數(shù): 83/104頁
文件大?。?/td> 894K
代理商: ADV7183A
ADV7183A
Table 190. Register 0x31
Subaddress
0x31
Rev. A | Page 83 of 104
Register
VS and
FIELD
Control 1
Bit Description
Reserved
Bit
4
0
Comments
Set to default
Start of line relative to HSE
Start of line relative to HSB
EAV/SAV codes generated
to suit ADI encoders
Manual VS/Field position
controlled by registers
0x32, 0x33, and 0xE5–0xEA
Set to default
Notes
HSE = Hsync end
HSB = Hsync begin
7
6
5
3
0
1
2
0
1
1
0
0
HVSTIM
. Selects where
within a line of video the VS
signal is asserted.
NEWAVMODE
. Sets the
EAV/SAV mode.
1
0
0
0
Reserved
Table 191. Register 0x32 to 0x33
Bit
Description
Reserved
Bit
4
Subaddress
0x32
Register
VSync Field
Control 2
7
6
5
3
2
1
0
Comments
Set to default
VS goes high in the middle of
the line (even field)
VS changes state at the start of
the line (even field)
VS goes high in the middle of
the line (odd field)
VS changes state at the start of
the line (odd field)
Set to default
VS goes low in the middle of the
line (even field)
VS changes state at the start of
the line (even field)
VS goes low in the middle of the
line (odd field)
VS changes state at the start of
the line odd field
Notes
0
0
0
0
0
0
1
VSBHE
1
VSBHO
0
1
0x33
Reserved
VSEHE
0
0
0
0
1
0
0
NEWAVMODE bit must
be set high
1
VSEHO
0
VSync Field
Control 3
1
NEWAVMODE bit must
be set high
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