Allwinner A20 - Page 530

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 530 / 812
Register name
Offset
Description
DEBE_LAYFB_H4ADD_REG
0x860
DE-layer frame buffer high 4 bit address
register
DEBE_REGBUFFCTL_REG
0x870
DE-Register buffer control register
DEBE_CKMAX_REG
0x880
DE-color key MAX register
DEBE_CKMIN_REG
0x884
DE-color key MIN register
DEBE_CKCFG_REG
0x888
DE-color key configuration register
DEBE_ATTCTL_REG0
0x890 – 0x89C
DE-layer attribute control register0
DEBE_ATTCTL_REG1
0x8A0 – 0x8AC
DE-layer attribute control register1
DEBE_HWCCTL_REG
0x8D8
DE-HWC coordinate control register
DEBE_HWCFBCTL_REG
0x8E0
DE-HWC frame buffer format register
DEBE_WBCTL_REG
0x8F0
DE backend write back control register
DEBE_WBADD_REG
0x8F4
DE backend write back address register
DEBE_WBLINEWIDTH_REG
0x8F8
DE backend write back buffer line width
register
DEBE_SPREN_REG
0x900
DE-sprite enable register
DEBE_SPRFMTCTL_REG
0x908
DE-sprite format control register
DEBE_SPRALPHACTL_REG
0x90C
DE-sprite alpha control register
DEBE_IYUVCTL_REG
0x920
DE backend input YUV channel control
register
DEBE_IYUVADD_REG
0x930 – 0x938
DE backend YUV channel frame buffer
address register
DEBE_IYUVLINEWIDTH_REG
0x940 – 0x948
DE backend YUV channel buffer line width
register
DEBE_YGCOEF_REG
0x950 – 0x958
DE backend Y/G coefficient register
DEBE_YGCONS_REG
0x95C
DE backend Y/G constant register
DEBE_URCOEF_REG
0x960 – 0x968
DE backend U/R coefficient register
DEBE_URCONS_REG
0x96C
DE backend U/R constant register
DEBE_VBCOEF_REG
0x970 – 0x978
DE backend V/B coefficient register
DEBE_VBCONS_REG
0x97C
DE backend V/B constant register
DEBE_KSCTL_REG
0x980
DE backend keystone correction control
register
DEBE_KSBKCOLOR_REG
0x984
DE backend keystone back color control
register
DEBE_KSFSTLINEWIDTH_RE
G
0x988
DE backend keystone output first line width
setting register