Allwinner A20 - Page 561

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 561 / 812
Bit
Read/W
rite
Default/
Hex
Description
31:29
/
/
/
28:16
R/W
UDF
DF_VBCOEF
the V/B coefficient for de-flicker
the value equals to coefficient*2
10
15:13
/
/
/
12:0
R/W
UDF
IYUV_VBCOEF
the V/B coefficient
the value equals to coefficient*2
10
5.4.4.35. DE BACKEND V/B CONSTANT REGISTER
Offset: 0x97C
Register Name: DEBE_VBCONS_REG
Bit
Read/W
rite
Default/
Hex
Description
31:30
/
/
/
29:16
R/W
UDF
DF_VBCONS
the V/B constant for de-flicker
the value equals to coefficient*2
4
15:14
/
/
/
13:0
R/W
UDF
IYUV_VBCONS
the V/B constant
the value equals to coefficient*2
4
5.4.4.36. DE BACKEND KEYSTONE CORRECTION CONTROL REGISTER
Offset: 0x980
Register Name: DEBE_KSCTL_REG
Bit
Read/W
rite
Default/
Hex
Description
31:1
/
/
/
0
R/W
UDF
KS_EN
0: disable
1: enable