Allwinner A20 - Page 443

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 443 / 812
Offset: 0x010
Register name: VID_Ctrl
Bits
Read
/Write
Default
/Hex
Description
29:6
/
/
reserved
5
R/W
0
Video Source Selection
0: Video data from RGB inputs
1: Video data from embedded ColorBar Generator
4
R/W
0
VID_OUTPUT_FMT:
video output format
0: progress
1: interlace
3:2
R/W
00
VID_COLOR_MODE:
video output color mode
00: 24-bit RGB
01: 30-bit RGB
10: 36-bit RGB
11: 48-bit RGB
1:0
R/W
00
REPEATER_SEL:
pixel repeater selection
00: normal
01: 2X
10: 4X
11: reserved
5.2.4.6. VIDEO TIMING REGISTER0
Offset: 0x014
Register name: VID_Timing_0
Bits
Read
/Write
Default
/Hex
Description
31:28
/
/
reserved
27:16
R/W
0
VID_ACT_V:
Video active vertical resolution is :
VID_ACT_V+1 pixels
15:12
/
/
reserved
11:0
R/W
0
VID_ACT_H: