參數(shù)資料
型號: ADV7189
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): 86/104頁
文件大?。?/td> 890K
代理商: ADV7189
ADV7189
Table 195. Register 0x39 to 0x3A
Subaddress
Register
0x39
PAL Comb
Control
Rev. A | Page 86 of 104
Bit Description
YCMP[2:0]
. Luma Comb
mode, PAL.
Bit
4
Comments
Adaptive 5-line, 3-tap luma comb.
Use low-pass notch.
Fixed luma comb.
Notes
Top lines of
memory.
All lines of
memory.
Bottom lines
of memory.
7
6
5
3
2
0
1
1
1
0
0
1
0
0
0
0
1
1
0
Fixed luma comb (5-line).
1
1
1
Fixed luma comb (3-line).
0
0
0
3-line adaptive for CTAPSN = 01
4-line adaptive for CTAPSN = 10
5-line adaptive for CTAPSN = 11.
Disable chroma comb.
Fixed 2-line for CTAPSN = 01.
1
1
0
0
0
1
Top lines of
memory.
All lines of
memory.
Bottom lines
of memory.
1
1
0
Fixed 3-line for CTAPSN = 10.
Fixed 4-line for CTAPSN = 11.
Fixed 3-line for CTAPSN = 01.
1
1
1
Fixed 4-line for CTAPSN = 10.
Fixed 5-line for CTAPSN = 11.
Fixed 2-line for CTAPSN = 01.
0
0
1
1
0
0
1
0
1
0
0
1
0
1
0
1
0
1
0
Fixed 3-line for CTAPSN = 10.
Fixed 4-line for CTAPSN = 11.
Adapts 5-lines – 2 lines (2 taps).
Not used.
Adapts 5 lines – 3 lines (3 taps).
Adapts 5 lines – 4 lines (4 taps).
Set as default.
ADC2 normal operation.
Power down ADC2.
ADC1 normal operation.
Power down ADC1.
ADC0 normal operation.
Power down ADC0.
Set as default.
CCMP[2:0]
. Chroma
Comb mode, PAL.
CTAPSP[1:0]
. Chroma
comb taps, PAL.
Reserved.
PWRDN_ADC_2
. Enables
power-down of ADC2.
PWRDN_ADC_1
. Enables
power-down of ADC1.
PWRDN_ADC_0
. Enables
power-down of ADC0.
0x3A
Reserved.
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