Datasheet

Functional Description
32
May 2006SLES043A
3.22.17 Active Video Cropping Start Pixel MSB
Address 11h
7 6 5 4 3 2 1 0
AVIDST_MSB [9:2]
Active video cropping start pixel MSB [9:2], set this register first before setting register 12h. The TVP5150
device updates the AVID start values only when register 12h is written to.
3.22.18 Active Video Cropping Start Pixel LSB
Address 12h
7 6 5 4 3 2 1 0
Reserved AVID active AVIDST_LSB [1:0]
AVID active:
0 = AVID out active in VBLK (default)
1 = AVID out inactive in VBLK
Active video cropping start pixel LSB [1:0]: The TVP5150 device updates the AVID start values only when this
register is written to.
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
3.22.19 Active Video Cropping Stop Pixel MSB
Address 13h
7 6 5 4 3 2 1 0
AVID stop pixel MSB
Active video cropping stop pixel MSB [9:2], set this register first before setting the register 14h. The TVP5150
device updates the AVID stop values only when register 14h is written to.
3.22.20 Active Video Cropping Stop Pixel LSB
Address 14h
7 6 5 4 3 2 1 0
Reserved AVID stop pixel LSB
Active video cropping stop pixel LSB [1:0]: The number of pixels of active video must be an even number. The
TVP5150 device 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 3−10)
11 1111 1111 = −1
10 0000 0000 = −512