Allwinner A20 - Page 564

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 564 / 812
5.4.4.41. DE BACKEND OUTPUT COLOR CONTROL REGISTER
Offset: 0x9C0
Register Name: DEBE_OCCTL_REG
Bit
Read/W
rite
Default/
Hex
Description
31:1
/
/
/
0
R/W
UDF
OC_EN
Color control module enable control
0: disable
1: enable
5.4.4.42. COLOR CORRECTION CONVERSION ALGORITHM FORMULA:
R =
(R R component coefficient * R) +
(R G component coefficient * G) +
(R B component coefficient * B) +
R constant
G =
(G R component coefficient * R) +
(G G component coefficient * G) +
(G B component coefficient * B) +
G constant
B =
(B R component coefficient * R) +
(B G component coefficient * G) +
(B B component coefficient * B) +
B constant
5.4.4.43. DE BACKEND OUTPUT COLOR R COEFFICIENT REGISTER
Offset:
R component: 0x9D0
G component: 0x9D4
B component: 0x9D8
Register Name: DEBE_OCRCOEF_REG