Video Port/VCXO Interpolated Control (VIC) Port User's Guide

www.ti.com
Video Display Registers
Table 4-7. Video Display Control Register (VDCTL) Field Descriptions (continued)
Description
Bit field
(1)
symval
(1)
Value BT.656 and Y/C Mode Raw Data Mode
11 DVEN OF( value) Default value enable bit.
DEFAULT 0 Blanking value is output during Not used.
non-sourced active pixels.
BLANKING
DV 1 Default value is output during Not used.
non-sourced active pixels.
10 RESMPL OF( value) Chroma re-sampling enable bit.
DEFAULT 0 Not used.
DISABLE Chroma re-sampling is disabled.
ENABLE 1 Chroma is horizontally re-sampled from Not used.
4:2:0 interspersed to 4:2:2 co-sited before
output.
9 Reserved - 0 Reserved. The reserved bit location is always read as 0. A value written to this field
has no effect.
8 SCALE OF( value) Scaling select bit.
DEFAULT 0 No scaling. Not used.
NONE
X2 1 2 × scaling. Not used.
7 CON
(2)
OF( value) Continuous display enable bit.
DEFAULT 0 Continuous display is disabled.
DISABLE
ENABLE 1 Continuous display is enabled.
6 FRAME
(2)
OF( value) Display frame bit.
DEFAULT 0 Do not display frame.
NONE
FRMDIS 1 Display frame.
5 DF2
(2)
OF( value) Display field 2 bit.
DEFAULT 0 Do not display field 2.
NONE
FLDDIS 1 Display field 2.
4 DF1
(2)
OF( value) Display field 1 bit.
DEFAULT 0 Do not display field 1.
NONE
FLDDIS 1 Display field 1.
3 Reserved - 0 Reserved. The reserved bit location is always read as 0. A value written to this field
has no effect.
2-0 DMODE OF( value) 0-7h Display mode select bit.
DEFAULT 0 Enables 8-bit BT.656 mode.
BT656B
RAWB 2h Enables 8-bit raw data mode.
YC16 4h Enables 8-bit Y/C mode.
RAW16 6h Enables 16-bit raw data mode.
(2)
For complete encoding of these bits, see Table 4-4 .
Video Display Port126 SPRUEM1 – May 2007
Submit Documentation Feedback