参数资料
型号: TVP5147PFPRG4
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: 43/100页
文件大小: 1465K
代理商: TVP5147PFPRG4
Functional Description
40
SLES099C—March 2007
TVP5147PFP
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)
Wideband chroma LPF filter (WCF):
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 AVID Start Pixel Register
Subaddress
16h17h
Default
055h
Subaddress
7
6
5
4
3
2
1
0
16h
AVID start [7:0]
17h
Reserved
AVID active
Reserved
AVID start [9:8]
AVID active:
0 = AVID out active in VBLK (default)
1 = AVID out inactive in VBLK
AVID start [9:0]: AVID start pixel number, this is an absolute pixel location from HSYNC start pixel 0.
NTSC 601
NTSC Sqp
PAL 601
PAL Sqp
default
85 (55h)
86 (56h)
88 (58h)
103 (67h)
The TVP5147 decoder updates the AVID start only when the AVID start MSB byte is written to. If the user
changes these registers, then the TVP5147 decoder retains values in different modes until this device resets.
The AVID start pixel register also controls the position of the SAV code.
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