參數(shù)資料
型號(hào): ADV7189
廠商: Analog Devices, Inc.
英文描述: Multiformat SDTV Video Decoder
中文描述: 標(biāo)清多格式視頻解碼器
文件頁(yè)數(shù): 38/104頁(yè)
文件大小: 890K
代理商: ADV7189
ADV7189
CCMN[2:0] Chroma Comb Mode NTSC (SDP), Address 0x38, [5:3]
Table 84. CCMN Function
CCMN[2:0]
Description
0xx*
Adaptive comb mode.
Rev. A | Page 38 of 104
Adaptive 3-line chroma comb for CTAPSN = 01.
Adaptive 4-line chroma comb for CTAPSN = 10.
Adaptive 5-line chroma comb for CTAPSN = 11.
Fixed 2-line chroma comb for CTAPSN = 01.
Fixed 3-line chroma comb for CTAPSN = 10.
Fixed 4-line chroma comb for CTAPSN = 11.
Fixed 3-line chroma comb for CTAPSN = 01.
Fixed 4-line chroma comb for CTAPSN = 10.
Fixed 5-line chroma comb for CTAPSN = 11.
Fixed 2-line chroma comb for CTAPSN = 01.
Fixed 3-line chroma comb for CTAPSN = 10.
Fixed 4-line chroma comb for CTAPSN = 11.
100
101
Disable chroma comb.
Fixed chroma comb (top lines of line memory).
110
Fixed chroma comb (all lines of line memory).
111
Fixed chroma comb (bottom lines of line memory).
*Default value.
YCMN[2:0] Luma Comb Mode NTSC (SDP), Address 0x38, [2:0]
Table 85.YCMN Function
YCMN[2:0]
Description
0xx*
Adaptive comb mode.
100
Disable luma comb.
101
Fixed luma comb (top lines of line memory).
110
Fixed luma comb (all lines of line memory).
111
Fixed luma comb (bottom lines of line memory).
*Default value.
Adaptive 3-line (3 taps) luma comb.
Use low-pass/notch filter; see the Y Shaping Filter section.
Fixed 2-line (2 taps) luma comb.
Fixed 3-line (3 taps) luma comb.
Fixed 2-line (2 taps) luma comb.
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