adv7188 Analog Devices, Inc., adv7188 Datasheet - Page 41

• Manufacturer Part Number: adv7188
• Description: Multiformat Sdtv Video Decoder With Fast Switch Overlay Support
• Manufacturer: Analog Devices, Inc.

CCMN [2:0], Chroma Comb Mode NTSC, Address 0x38 [5:3]
Table 52. CCMN [1:0] Function
CCMN [2:0]
000 (default)
100
101
110
111
YCMN [2:0], Luma Comb Mode NTSC, Address 0x38 [2:0]
Table 53. YCMN [2:0] Function
YCMN [2:0]
000 (default)
100
101
110
111
Description
Adaptive comb mode
Disable chroma comb
Fixed chroma comb (top lines of line memory)
Fixed chroma comb (all lines of line memory)
Fixed chroma comb (bottom lines of line memory)
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)
Rev. A | Page 41 of 112
Configuration
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
Configuration
Adaptive 3-line (three taps) luma comb
Use low-pass/notch filter; see the Y-Shaping Filter section
Fixed 2-line (two taps) luma comb
Fixed 3-line (three taps) luma comb
Fixed 2-line (two taps) luma comb
ADV7188