Datasheet

TVP5154A
www.ti.com SLES214C–DECEMBER 2007–REVISED SEPTEMBER 2010
7.2.18 Active Video Cropping Start Pixel LSB for Unscaled Data Register
Address 12h
Default 00h
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 TVP5154A decoder updates the AVID start values only when this register is written to.
7.2.19 Active Video Cropping Stop Pixel MSB LSB for Unscaled Data Register
Address 13h
Default 00h
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
TVP5154A 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.
7.2.20 Active Video Cropping Stop Pixel LSB for Unscaled Data Register
Address 14h
Default 00h
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 TVP5154A 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 3-5) and Figure 3-6)
11 1111 1111 = –1
10 0000 0000 = –512
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