Allwinner A20 - Page 345

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 345 / 812
3.1.4.45. SCALING HORIZONTAL FILTERING COEFFICIENT RAM BLOCK
Offset:
0x200 – 0x27C
Bit
Read/W
rite
Default/
Hex
Description
31:24
R/W
0
Horizontal tap3 coefficient
The value equals to coefficient*2
6
23:16
R/W
0
Horizontal tap2 coefficient
The value equals to coefficient*2
6
15:08
R/W
0
Horizontal tap1 coefficient
The value equals to coefficient*2
6
07:00
R/W
0
Horizontal tap0 coefficient
The value equals to coefficient*2
6
3.1.4.46. SCALING VERTICAL FILTERING COEFFICIENT RAM BLOCK
Offset:
0x280 – 0x2FC
Bit
Read/W
rite
Default/
Hex
Description
31:24
R/W
0
Vertical tap3 coefficient
The value equals to coefficient*2
6
23:16
R/W
0
Vertical tap2 coefficient
The value equals to coefficient*2
6
15:08
R/W
0
Vertical tap1 coefficient
The value equals to coefficient*2
6
07:00
R/W
0
Vertical tap0 coefficient
The value equals to coefficient*2
6