參數(shù)資料
型號(hào): TVP5010PFP
廠商: TEXAS INSTRUMENTS INC
元件分類: 顏色信號(hào)轉(zhuǎn)換
英文描述: COLOR SIGNAL DECODER, PQFP80
封裝: POWERPAD, PLASTIC, TQFP-80
文件頁(yè)數(shù): 42/59頁(yè)
文件大?。?/td> 250K
代理商: TVP5010PFP
2–35
2.11.15 Vertical Blanking (VBLK) Start
This register (Sub-Address = 18h) adjusts the start position of vertical blanking signal VBLK.
7
6
5
4
3
2
1
0
VBLK start
VBLK start:
01111111 = 127 lines after start of vertical blanking interval
00000001 = 1 line after start of vertical blanking interval
00000000 = Same time as start of vertical blanking interval (default)
01111111 = 1 line before start of vertical blanking interval
10000000 = 128 lines before start of vertical blanking interval
Table 2–11. Vertical Blanking Interval Start and End
STANDARD
FIELD
START LINE
NUMBER
END LINE
NUMBER
NTSC
Odd
1
21
NTSC
Even
263.5
284.5
PAL
Odd
623.5
23.5
PAL
Even
311
335
MPAL
Odd
523
21
MPAL
Even
260.5
284.5
NPAL
Odd
623.5
23.5
NPAL
Even
311
335
2.11.16 Vertical Blanking VBLK Stop
This register (Sub-Address = 19h) adjusts the stop position of vertical blanking signal VBLK.
7
6
5
4
3
2
1
0
VBLK end
VBLK start:
01111111 = 127 lines after end of vertical blanking interval
00000001 = 1 line after end of vertical blanking interval
00000000 = Same time as end of vertical blanking interval (default)
01111111 = 1 line before end of vertical blanking interval
10000000 = 128 lines before end of vertical blanking interval
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