Allwinner A20 - Page 548

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 548 / 812
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
The bytes sequence is ARGB
PS=10/11
Bit
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
P0
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
The bytes sequence is BGRA
5.4.4.15. DE-HWC COORDINATE CONTROL REGISTER
Offset: 0x8D8
Register Name: DEBE_HWCCTL_REG
Bit
Read/W
rite
Default/
Hex
Description
31:16
R/W
UDF
HWC_YCOOR
Hardware cursor Y coordinate
15:0
R/W
UDF
HWC_XCOOR
Hardware cursor X coordinate
5.4.4.16. DE-HWC FRAME BUFFER FORMAT REGISTER
Offset: 0x8E0
Register Name: DEBE_HWCFBCTL_REG
Bit
Read/W
rite
Default/
Hex
Description
31:24
R/W
UDF
HWC_YCOOROFF
Y coordinate offset
The hardware cursor is 32*32 2-bpp pattern, this value represent
the start position of the cursor in Y coordinate
23:16
R/W
UDF
HWC_XCOOROFF
X coordinate offset
The hardware cursor is 32*32 2-bpp pattern, this value represent
the start position of the cursor in X coordinate
15:6
/
/
/
5:4
R/W
UDF
HWC_YSIZE