參數(shù)資料
型號(hào): AK8850
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: NTSC Digital Video Decoder
中文描述: NTSC制式數(shù)字視頻解碼器
文件頁數(shù): 90/99頁
文件大?。?/td> 1757K
代理商: AK8850
ASAHI KASEI
[AK8850]
VBID 1 REGISTER / VBID 2 REGISTER ( R ) [SUB ADDRESS 0x26 / 0x27 ].
These registers show the VBID information which is encoded on Line 20 / 20 and Line 283 / 333 ( 525 system / 625
system ).
Sub Address 0x26
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
VBID7
VBID8
VBID9
VBID10
VBID11
VBID12
VBID13
VBID14
Sub Address 0x27
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
Reserved
VBID1
VBID2
VBID3
VBID4
VBID5
VBID6
VBID 1 Register Definition
BIT
Register Name
R/W
Definition
bit 0
~
bit 7
VBID14
~
VBID7
VBID Data bit
R
VBID Data
VBID 2 Register Definition
BIT
Register Name
R/W
Definition
bit 0
~
bit 5
VBID6
~
VBID1
VBID Data bit
R
VBID Data
bit 6
bit 7
Reserved
Reserved bit
R
Reserved bit
WSS 1 REGISTER / WSS 2 & ASPECT DATA REGISTER ( R )[ SUB ADDRESS 0x28 / 0x29 ]
These registers show WSS information encoded on Line 23.
Sub Address 0x28
bit 7
bit 6
bit 5
bit 4
bit 3
bit 2
bit 1
bit 0
G2-7
G2-6
G2-5
G2-4
G1-3
G1-2
G1-1
G1-0
Sub Address 0x29
bit 7
bit 6
bit 5
bit 3
bit 2
bit 1
ASPDAT
Reserved
G4-13
G4-12
G4-11
G3-10
G3-9
G3-8
bit 4
bit 0
WSS 1 Register Definition
BIT
Register Name
R/W
Definition
bit 0
~
bit 3
G1-0
~
G1-3
Group1 Data bit
R
WSS Group 1 data (Aspect ration)
bit 4
bit7
G2-4
G2-7
Group2 Data bit
R
WSS Group 2 data (Enhanced services)
WSS 2 & Aspect Data Register Definition
BIT
Register Name
R/W
Definition
bit 0
~
bit 2
G3-8
~
G3-10
Group3 Data bit
R
WSS Group 3 data (Subtitles)
bit 3
bit 5
G4-11
G4-13
Group4 Data bit
R
WSS Group 4data (Reserved)
bit 6
Reserved
Reserved bit
R
Reserved bit
ASPDAT
Aspect Data bit
Video aspect data
bit 7
R
Rev.0
90
2003/01
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