參數(shù)資料
型號: TVP5147PFPG4
廠商: TEXAS INSTRUMENTS INC
元件分類: 顏色信號轉(zhuǎn)換
英文描述: COLOR SIGNAL DECODER, PQFP80
封裝: GREEN, PLASTIC, HTQFP-80
文件頁數(shù): 47/100頁
文件大?。?/td> 1475K
代理商: TVP5147PFPG4
Functional Description
42
SLES099C—March 2007
TVP5147PFP
2.11.21 VSYNC Stop Line Register
Subaddress
20h21h
Default
007h
Subaddress
7
6
5
4
3
2
1
0
20h
VSYNC stop [7:0]
21h
Reserved
VSYNC stop [9:8]
VSYNC stop [9:0]: This is an absolute line number. The TVP5147 decoder updates the VSYNC stop only when
the VSYNC stop MSB is written to. If the user changes these registers, the TVP5147 decoder retains values
in different modes until this decoder resets.
NTSC: default 007h
PAL: default 004h
2.11.22 VBLK Start Line Register
Subaddress
22h23h
Default
001h
Subaddress
7
6
5
4
3
2
1
0
22h
VBLK start [7:0]
23h
Reserved
VBLK start [9:8]
VBLK start [9:0]: This is an absolute line number. The TVP5147 decoder updates the VBLK start line only when
the VBLK start MSB is written to. If the user changes these registers, the TVP5147 decoder retains values
in different modes until this resets (see Section 2.11.16)
NTSC: default 001h
PAL: default 623 (26Fh)
2.11.23 VBLK Stop Line Register
Subaddress
24h25h
Default
015h
Subaddress
7
6
5
4
3
2
1
0
24h
VBLK stop [7:0]
25h
Reserved
VBLK stop [9:8]
VBLK stop [9:0]: This is an absolute line number. The TVP5147 decoder updates the VBLK stop only when
the VBLK stop MSB is written to. If the user changes these registers, then the TVP5147 decoder retains values
in different modes until this device resets (see Section 2.11.16).
NTSC: default 21 (015h)
PAL: default 23 (017h)
2.11.24 CTI Delay Register
Subaddress
2Dh
Default
00h
7
6
5
4
3
2
1
0
Reserved
CTI delay [2:0]
CTI delay [2:0]: Sets the delay of the Y channel with respect to Cb/Cr in the CTI block
011 = 3-pixel delay
001 = 1-pixel delay
000 = 0 delay (default)
111 = 1-pixel delay
100 = 4-pixel delay
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