ADV7189KST View Datasheet(PDF) - Analog Devices

Part Name

Description

Manufacturer

ADV7189KST

Multiformat SDTV Video Decoder

Analog Devices 

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.

100

Disable chroma comb.

101

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 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.

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.

Rev. A | Page 38 of 104

Share Link: