參數(shù)資料
型號: TVP5154PNPG4
廠商: Texas Instruments, Inc.
英文描述: 4-CHANNEL LOW-POWER PAL/NTSC/SECAM VIDEO DECODER WITH INDEPENDENT SCALERS AND FAST LOCK
中文描述: 4通道低功耗PAL / NTSC制式/ SECAM制式,帶有獨(dú)立的定標(biāo)器和視頻解碼器快速鎖定
文件頁數(shù): 32/78頁
文件大?。?/td> 824K
代理商: TVP5154PNPG4
www.ti.com
9.2.18
Address
Default
Active Video Cropping Start Pixel LSB for Unscaled Data Register
12h
00h
9.2.19
Address
Default
Active Video Cropping Stop Pixel MSB LSB for Unscaled Data Register
13h
00h
9.2.20
Address
Default
Active Video Cropping Stop Pixel LSB for Unscaled Data Register
14h
00h
TVP5154
4-CHANNEL LOW-POWER PAL/NTSC/SECAM VIDEO DECODER
WITH INDEPENDENT SCALERS AND FAST LOCK
SLES163A–MARCH 2006–REVISED JULY 2006
7
6
5
4
3
2
1
0
Reserved
AVID active
AVID start pixel LSB [1:0]
AVID active:
0 = AVID out active in VBLK (default)
1 = AVID out inactive in VBLK
AVID start [9:0] (combined registers 11h and 12h):
01 1111 1111 = 511
00 0000 0001 = 1
00 0000 0000 = 0 (default)
11 1111 1111 = – 1
10 0000 0000 = – 512
Active video cropping start pixel LSB [1:0]: The TVP5154 decoder updates the AVID start values only when this register is written to.
7
6
5
4
3
2
1
0
AVID stop pixel MSB [9:2]
Active video cropping stop pixel MSB [9:2], set this register first before setting the register 14h. The
TVP5154 decoder updates the AVID stop values only when register 14h is written to. This stop pixel value
is relative to the default values of the AVID stop pixel.
7
6
5
4
3
2
1
0
Reserved
AVID stop pixel LSB [1:0]
Active video cropping stop pixel LSB [1:0]: The number of pixels of active video must be an even number.
The TVP5154 decoder updates the AVID stop values only when this register is written to.
AVID stop [9:0] (combined registers 13h and 14h):
01 1111 1111 = 511
00 0000 0001 = 1
00 0000 0000 = 0 (default) (see
Figure 4-2
) and
Figure 4-3
)
11 1111 1111 = – 1
10 0000 0000 = – 512
Internal Control Registers
32
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