參數(shù)資料
型號: AK4702EQ
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: 2ch DAC with AV SCART switch
中文描述: 2聲道DAC,具有影音SCART開關(guān)
文件頁數(shù): 28/39頁
文件大小: 481K
代理商: AK4702EQ
ASAHI KASEI
[AK4702EQ]
MS0424-E-00
2005/09
- 28 -
Addr
04H
Register Name
Video Switch
R/W
default
D7
VRF1
D6
VRF0
D5
D4
D3
D2
VTV2
D1
VTV1
D0
VTV0
VVCR2
VVCR1
VVCR0
R/W
1
0
0
1
1
1
0
0
VTV0-2: selector for TV video output
Mode
VTV2-0
Shutdown
Encoder CVBS
or RGB
TVVOUT
Hi-Z
Encoder CVBS
ENCV
Encoder
Luminance
ENCV
Encoder
Luminance
ENCY
VCR CVBS/Y
VCRVIN
TV CVBS/Y
TVVIN
-
-
Table 11. TV video output (see note)
TVRC
Hi-Z
Encoder R
ENCRC
Encoder
Chrominance
ENCRC
Encoder
Chrominance
ENCC
VCR R/C
VCRRC
TVG
Hi-Z
Encoder G
ENCG
TVB
Hi-Z
Encoder B
ENCB
000
001
Encoder Y/C 1
010
Hi-Z
Hi-Z
Encoder Y/C 2
011
Hi-Z
Hi-Z
VCR
(default)
100
VCR G
VCRG
VCR B
VCRB
TV CVBS
101
Hi-Z
Hi-Z
Hi-Z
(reserved)
(reserved)
110
111
-
-
-
-
-
-
VVCR0-2: selector for VCR video output
Mode
Shutdown
Encoder CVBS
or Y/C 1
Encoder CVBS
or Y/C 2
TV CVBS
(default)
VVCR2-0
000
VCRVOUT
Hi-Z
Encoder CVBS/Y
ENCV
Encoder CVBS/Y
ENCY
TV CVBS
TVVIN
VCR CVBS/Y
VCRVIN
-
-
-
VCRC
Hi-Z
001
Encoder Chrominance
ENCRC
Encoder Chrominance
ENCC
010
011
Hi-Z
VCR
100
VCR R/C
VCRRC
-
-
-
(reserved)
(reserved)
(reserved)
101
110
111
Table 12. VCR video output (see note)
VRF0-1: selector for RF video output
Mode
Encoder
CVBS1
Encoder
CVBS2
VCR
(default)
Shutdown
VRF1-0
RF CVBS
Encoder CVBS1
ENCV
Encoder CVBS2
ENCG (Note: 22)
VCR
VCRVIN
Hi-Z
00
01
10
11
Table 13. RF video output (see note)
Note: 21: When input the video signal via ENCRC or VCRRC pin, set CLAMP1-0 bits respectively.
Note: 22 When VTV2-0=“001”, TVG=“1” and VRF1-0=“01”, RFV output is same as TVG (Encoder G).
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