参数资料
型号: TVP5146PFP
厂商: TEXAS INSTRUMENTS INC
元件分类: 颜色信号转换
英文描述: COLOR SIGNAL DECODER, PQFP80
封装: GREEN, PLASTIC, HTQFP-80
文件页数: 54/109页
文件大小: 1658K
代理商: TVP5146PFP
41
SLES084C August 2007
TVP5146
2.11.14
Chrominance Processing Control 1 Register
Subaddress
0Dh
Default
00h
7
6
5
4
3
2
1
0
Reserved
Color PLL reset
Chrominance adaptive
comb enable
Reserved
Automatic color gain control [1:0]
Color PLL reset:
0 = Color subcarrier PLL not reset (default)
1 = Color subcarrier PLL reset
Chrominance adaptive comb enable: This bit is effective on composite video only.
0 = Enabled (default)
1 = Disabled
Automatic color gain control (ACGC) [1:0]:
00 = ACGC enabled (default)
01 = Reserved
10 = ACGC disabled, ACGC set to the nominal value
11 = ACGC frozen to the previous set value
2.11.15
Chrominance Processing Control 2 Register
Subaddress
0Eh
Default
0Eh
7
6
5
4
3
2
1
0
Reserved
PAL compensation
WCF
Chrominance filter select [1:0]
PAL compensation:
0 = Disabled
1 = Enabled (default)
WCF: Wideband chroma LPF filter
0 = Disabled
1 = Enabled (default)
Chrominance filter select [1:0]:
00 = Disabled
01 = Notch 1
10 = Notch 2 (default)
11 = Notch 3
See Figure 28 through Figure 211 for characteristics.
2.11.16
Component Pr Saturation Register
Subaddress
10h
Default
80h
7
6
5
4
3
2
1
0
Pr saturation [7:0]
Pr saturation [7:0]: This register works only with YPbPr component video. For RGB video, user
must use the AFE gain registers.
1111 1111 = 255 (maximum)
1000 0000 = 128 (default)
0000 0000 = 0 (minimum)
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