參數(shù)資料
型號(hào)： ADV7184
廠(chǎng)商： Analog Devices, Inc.
英文描述： Multiformat SDTV Video Decoder with Fast Switch Overlay Support
中文描述： 標(biāo)清多格式視頻解碼器支持快速開(kāi)關(guān)重疊
文件頁(yè)數(shù)： 38/108頁(yè)
文件大?。?/td> 925K
代理商： ADV7184
ADV7184
PVBIOLCM[1:0] PAL VBI Odd Field Luma Comb Mode,
Address 0xEB [3:2]
These bits control the first combed line after VBI on PAL odd
field (luma comb).
Rev. 0 | Page 38 of 108
01 (default)—BT470-compliant, blank lines 624–22, 311–335,
comb half lines.
PVBIELCM[1:0] PAL VBI Even Field Luma Comb Mode,
Address 0xEB [1:0]
These bits control the first combed line after VBI on PAL even
field (luma comb).
01 (default)—BT470-compliant, blank lines 624–22, 311–335,
comb half lines.
NVBIOCCM[1:0] NTSC VBI Odd Field Chroma Comb
Mode, Address 0xEC [7:6]
These bits control the first combed line after VBI on NTSC odd
field (chroma comb).
01 (default)—SMPTE170-compliant, no color on lines 1–20,
264–282, chroma present on half lines.
NVBIECCM[1:0] NTSC VBI Even Field Chroma Comb
Mode, Address 0xEC [5:4]
These bits control the first combed line after VBI on NTSC
even field (chroma comb).
01 (default)—SMPTE170-compliant, no color on lines 1–20,
264–282, chroma present on half lines.
PVBIOCCM[1:0] PAL VBI Odd Field Chroma Comb Mode,
Address 0xEC [3:2]
These bits control the first combed line after VBI on PAL odd
field (chroma comb).
01 (default)—BT470-compliant, no color on lines 624–22,
311–335, chroma present on half lines.
PVBIECCM[1:0] PAL VBI Even Field Chroma Comb Mode,
Address 0xEC [1:0]
These bits control the first combed line after VBI on PAL even
field (chroma comb).
01 (default)—BT470-compliant, no color on lines 624–22,
311–335, chroma present on half lines.
Table 56. CCMP Function
CCMP[2:0]
000 (default)
Description
Adaptive comb mode
Configuration
Adaptive 3-line chroma comb for CTAPSP = 01
Adaptive 4-line chroma comb for CTAPSP = 10
Adaptive 5-line chroma comb for CTAPSP = 11
Fixed 2-line chroma comb for CTAPSP = 01
Fixed 3-line chroma comb for CTAPSP = 10
Fixed 4-line chroma comb for CTAPSP = 11
Fixed 3-line chroma comb for CTAPSP = 01
Fixed 4-line chroma comb for CTAPSP = 10
Fixed 5-line chroma comb for CTAPSP = 11
Fixed 2-line chroma comb for CTAPSP = 01
Fixed 3-line chroma comb for CTAPSP = 10
Fixed 4-line chroma comb for CTAPSP = 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)
Table 57. YCMP Function
YCMP[2:0]
000 (default)
100
101
110
111
Description
Adaptive comb mode
Disable luma comb
Fixed luma comb (top lines of line memory)
Fixed luma comb (all lines of line memory)
Fixed luma comb (bottom lines of line memory)
Configuration
Adaptive 5 lines (3 taps) luma comb
Use low-pass/notch filter; see the Y-Shaping Filter section
Fixed 3 lines (2 taps) luma comb
Fixed 5 lines (3 taps) luma comb
Fixed 3 lines (2 taps) luma comb
相關(guān)PDF資料
PDF描述
ADV7184BSTZ Multiformat SDTV Video Decoder with Fast Switch Overlay Support
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ADV7185 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:Professional NTSC/PAL Video Decoder with 10-Bit CCIR656 Output
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ADV7186 制造商:AD 制造商全稱(chēng):Analog Devices 功能描述:Video Decoder and Display Processor
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