Registers
775
SPRUHI7A – December 2012 – Revised June 2016
Copyright © 2012–2016, Texas Instruments Incorporated
High-Definition Video Processing Subsystem (HDVPSS)
1.3.9.21 HD_VENC_D_cfg20 Register (offset = 50h) [reset = 0h]
HD_VENC_D_cfg20 is shown in
and described in
DVO/Compositor IF Control Register
Figure 1-457. HD_VENC_D_cfg20 Register
31
30
29
28
27
26
25
24
DELAY_VENC
R/W-0h
23
22
21
20
19
18
17
16
OSD_FID_ST2
R/W-0h
15
14
13
12
11
10
9
8
OSD_FID_ST2
DVO_FID_ST2
R/W-0h
R/W-0h
7
6
5
4
3
2
1
0
DVO_FID_ST2
R/W-0h
LEGEND: R/W = Read/Write; R = Read only; W1toCl = Write 1 to clear bit;
-n
= value after reset
Table 1-370. HD_VENC_D_cfg20 Register Field Descriptions
Bit
Field
Type
Reset
Description
31-24
DELAY_VENC
R/W
0h
These are the low 8-bits of the delay counter of VENC_EN signal
from top. The high 4-bit is in CFG13. The maximum delay from the
VENC_EN's activation is 4096 pixel clock periods.
23-12
OSD_FID_ST2
R/W
0h
This parameter defines the bottom field line number at which the
DTV_FID will switch. This parameter is only used in interlace mode.
OSD_FID_ST2 = int ( cfg010.lines/2 + OSD_FID_ST1 )
11-0
DVO_FID_ST2
R/W
0h
Defines the starting location of the second field in interlace mode.
This parameter is only used in interlace mode.