Allwinner A20 - Page 562

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 562 / 812
5.4.4.37. DE BACKEND KEYSTONE BACK COLOR CONTROL REGISTER
Offset: 0x984
Register Name: DEBE_KSBKCOLOR_REG
Bit
Read/W
rite
Default/
Hex
Description
31:24
/
/
/
23:16
R/W
UDF
KS_BKRED
Red
Red screen background color value
15:8
R/W
UDF
KS_BKGREEN
Green
Green screen background color value
7:0
R/W
UDF
KS_BKBLUE
Blue
Blue screen background color value
5.4.4.38. DE BACKEND KEYSTONE OUTPUT FIRST LINE WIDTH SETTING
REGISTER
Offset: 0x988
Register Name: DEBE_KSFSTLINEWIDTH_REG
Bit
Read/W
rite
Default/
Hex
Description
31:11
/
/
/
10:0
R/W
UDF
KS_FSTLINEWIDTH
Output first line width in pixels
The width = The value of these bits add 1
5.4.4.39. DE BACKEND KEYSTONE VERTICAL SCALING FACTOR REGISTER
Offset: 0x98C
Register Name: DEBE_KSVSCAFCT_REG
Bit
Read/W
rite
Default/
Hex
Description