Allwinner A20 - Page 567

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 567 / 812
5.4.4.49. DE-HWC PATTERN MEMORY BLOCK
Function:
1bpp:
Bit
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
P31
P30
P29
P28
P27
P26
P25
P24
P23
P22
P21
P20
P19
P18
P17
P16
P15
P14
P13
P12
P11
P10
P09
P08
P07
P06
P05
P04
P03
P02
P01
P00
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
2bpp:
Bit
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
P15
P14
P13
P12
P11
P10
P09
P08
P07
P06
P05
P04
P03
P02
P01
P00
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
4bpp:
Bit
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
P07
P06
P05
P04
P03
P02
P01
P00
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
8bpp:
Bit
31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16
P3
P2
P1
P0
15 14 13 12 11 10 09 08 07 06 05 04 03 02 01 00
Offset:
0x4800-0x4BFF
DE-HW cursor pattern memory block
Bit
Read/W
rite
Default/
Hex
Description
31:0
R/W
UDF
Hardware cursor pixel pattern
Specify the color displayed for each of the hardware cursor
pixels.