參數(shù)資料
型號: AK4703VQ
廠商: Asahi Kasei Microsystems Co.,Ltd
英文描述: AV SCART switch
中文描述: 影音SCART開關(guān)
文件頁數(shù): 29/38頁
文件大小: 351K
代理商: AK4703VQ
ASAHI KASEI
AKM CONFIDENTIAL
[AK4703]
Rev. 0.1
2004/03
- 29 -
Addr
05H
Register Name
Output Enable
R/W
Default
D7
CIO
D6
TVFB
D5
D4
D3
TVB
D2
TVG
D1
TVR
D0
TVV
VCRC
VCRV
R/W
0
0
0
0
0
0
0
0
TVV: TVVOUT output control
TVR: TVRCOUT output control
TVG: TVGOUT output control
TVB: TVBOUT output control
VCRV: VCRVOUT output control
VCRC: VCRC output control (Please refer the Table 9)
TVFB: TVFB output control
0: Hi-Z (Default)
1: Active.
When the CIO pin = “H”, the VCRC pin is connected to GND even if VCRC bit = “0”.
When the CIO pin = “L”, the VCRC pin follows the setting of VCRC bit.
CIO: VCRC pin I/O control
Please refer the Table 9.
Addr
06H
Register Name
Video volume
R/W
Default
D7
0
D6
D5
D4
0
D3
D2
D1
0
D0
0
VCLP1
VCLP0
CLAMP1
R/W
CLAMP0
0
0
0
0
0
1
0
0
CLAMP1: Encoder R/Chroma (ENCRC pin) input clamp control
0: DC restore clamp active (for RED signal. Default)
1: Biased (for Chroma signal.)
CLAMP0: VCR R/C (VCRC pin) input clamp control
0: DC restore clamp active (for RED signal)
1: Biased (for Chroma signal. Default.)
VCLP1-0: DC restore source control
00: ENCV pin (Default)
01: ENCY pin
10: VCRVIN pin
11: (Reserved)
When the AUTO bit = “1”, the source is fixed to VCRVIN pin.
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