Allwinner A20 - Page 716

A20 User Manual (Revision 1.2) Copyright © 2013 Allwinner Technology Co., Ltd. All Rights Reserved. Page 716 / 812
Offset: 0x38
Register Name: DA_RXCHSEL
Default Value: 0x0000_0001
Bit
Read/Write
Default
Description
RX Channel Select
0: 1-ch
1: 2-ch
2: 3-ch
3: 4-ch
Others: Reserved
6.9.5.16. DIGITAL AUDIO RX CHANNEL MAPPING REGISTER
Offset: 0x3C
Register Name: DA_RXCHMAP
Default Value: 0x0000_3210
Bit
Read/Write
Default
Description
31:15
/
/
/
14:12
R/W
3
RX_CH3_MAP
RX Channel3 Mapping
000: 1
st
sample
001: 2
nd
sample
010: 3
rd
sample
011: 4
th
sample
Others: Reserved
11
/
/
/
10:8
R/W
2
RX_CH2_MAP
RX Channel2 Mapping
000: 1
st
sample
001: 2
nd
sample
010: 3
rd
sample
011: 4
th
sample
Others: Reserved
7
/
/
/
6:4
R/W
1
RX_CH1_MAP
RX Channel1 Mapping
000: 1
st
sample