TMC22x5yA
PRODUCT SPECIFICATION
Control Register Definitions (continued)
Chroma Processor Control (03)
7
6
5
4
3
2
1
0
BLFS
CCEN
CCOR
GAUBY
GAUSEL
Reg
Bit
Name
Description
Burst loop filter select.
BLFS f (Mpps)
03
7-5
BLFS
Recommended Criteria
S
000
000
001
001
010
010
011
011
100
101
110
111
13.5
15
PAL, Line-Locked YC
PAL, Line-Locked YC
12.27
13.5
13.5
15
NTSC, Line-Locked YC
PAL, Line-Locked Composite
NTSC, Line-Locked YC
PAL, Line-Locked Composite
NTSC, Subcarrier-Locked YC
PAL, Subcarrier-Locked Composite
PAL, Subcarrier-Locked YC
NTSC, Line-Locked Composite
NTSC, Line-Locked Composite
NTSC, Subcarrier-Locked Composite
14.32
17.73
17.73
13.5
12.27
14.32
03
03
4
CCEN
CCOR
Chroma coring enable. Enables Chroma Coring when HIGH.
Chroma coring threshold. Sets the Chroma Coring threshold.
3-2
CCOR
00
Function
1 lsb
2 lsb
3 lsb
4 lsb
01
10
11
03
03
1
0
GAUBY
Gaussian filter bypass. The chroma data bypasses the Gaussian LPF when
HIGH.
GAUSEL
Gaussian LPF select. Selects the Gaussian filter response to be used on the
demodulated chrominance.
GAUSEL
Function
0
1
Select Gaussian LPF resp. 2
Select Gaussian LPF resp. 1
See Figure 22 for filter responses.
14
REV. 1.0.0 2/4/03
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
