Allwinner A20 - Page 330

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3.1.4.21. ROP CHANNEL 3 INDEX 1 CONTROL TABLE SETTING REGISTER
Offset: 0xBC
Register Name: MP_ROPIDX1CTL_REG
Bit
Read/W
rite
Default/H
ex
Description
31:16
/
/
/
15
R/W
0
NOD7_CTL
Index 1 node7 setting ( channel 0’ and channel 1’ and channel
2’ mix not logic )
0:by-pass
1:not
14:11
R/W
0
NOD6_CTL
Index 1 node6 setting ( channel 0’ and channel 1’ and channel
2’ mix logic )
0:and
1:or
2:xor
3:add in byte
4:add in word (32bit)
5:multiply in byte
6:multiply in word (32bit)
7:channel 0’ mix channel 1’ then sub channel 2’ in byte
8:channel 0’ mix channel 1’ then sub channel 2’ in word (32bit)
Other: Reserved
10
R/W
0
NOD5_CTL
Index 1 node5 setting ( channel 0’ and channel 1’ mix not logic )
0:by-pass
1:not
9:6
R/W
0
NOD4_CTL
Index 1 node4 setting ( channel 0’ and channel 1’ mix logic )
0:and
1:or
2:xor
3:add in byte
4:add in word (32bit)
5:multiply in byte
6:multiply in word (32bit)