Datasheet

TVP5158, TVP5157, TVP5156

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SLES243G –JULY 2009–REVISED APRIL 2013

Table 4-69. AVD Output Control 2

Subaddress B1h

Default 10h

7 6 5 4 3 2 1 0

Chan_ID_ Chan_ID_ Video_Det_

LLC_En Line_Crop_En Quan_Ctrl Line_ID_Ctrl

SAVEAV_En Blank_En SAVEAV_En

This register should be written to all four video decoder cores.

LLC_En

Line-locked clock enable, active high. For non-interleaved mode only. For use with Port A only. For D1 resolution only.

0 Line-locked clock disabled (default)

1 Line-locked clock enabled

Line_ Crop_En

AVD line cropping enable, active high. Effects both scaled and unscaled AVD outputs.

0 Cropping disabled (unscaled: 720 pixels/line, down-scaled: 360 pixels/line) – (default)

1 Cropping enabled (unscaled: 704 pixels/line, down-scaled: 352 pixels/line)

Quan_Ctrl

10-bit to 8-bit quantization control. Dithering algorithm based on truncation error from previous pixel.

00 Enable simple truncation

01 Enable dithering (default)

10 Enable simple rounding

11 Reserved

Line_ID_Ctrl

Line ID control. For line-interleaved mode only.

0 Line ID continues counting through the vertical blanking interval - (default)

1 Line ID holds the terminal count from the end of active video through the vertical blanking interval

Chan_ID_SAVEAV_En

Channel ID inserted in SAV/EAV codes enable, active high. For pixel-interleaved mode only. Always disabled for

non-interleaved and line-interleaved modes.

0 Disabled (default)

1 Enabled

Chan_ID_Blank_En

Channel ID inserted in blanking level enable, active high. For pixel-interleaved mode only. Always disabled for non-interleaved and

line-interleaved modes.

0 Disabled (default)

1 Enabled

Video_Det_SAVEAV_En

Video detection status inserted in SAV/EAV codes enable, active high. For non-interleaved and pixel-interleaved

modes. Always enabled for line-interleaved mode.

0 VDET insertion disabled (default)

1 VDET insertion enabled

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