CM6206 Datasheet, PDF (16/35 Pages) C-Media Electronics – High Integrated USB Audio I/O Controller

CM6206
High Integrated USB Audio I/O Controller
REG5
Address:
Reset State:
0x05
0x3000
15
14
Rsvd
13
DA_RST
N
12
AD_RST
N
11
AD2SPD
O
10
9
SPDO_SEL
8
CODEM
7
EN_HPF
6
T_SEL_
DSDA4
5
T_SEL_
DSDA3
4
T_SEL_
DSDA2
3
T_SEL_
DSDA1
2
1
0
T_SEL_DSAD
Bit
Number
15-14
13
12
11
10-9
8
7
6
5
4
3
2-0
Bit
Mnemonic
Rsvd
DA_RSTN
AD_RSTN
AD2SPDO
SPDO_SEL
CODECM
EN_HPF
T_SEL_DSDA4
T_SEL_DSDA3
T_SEL_DSDA2
T_SEL_DSDA1
T_SEL_DSAD
Read/
Write
R
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Function
Reserved
DAC delta-sigma reset signal
ADC delta-sigma reset signal
1: enable ADC data to SPDIFOUT
SPDIFOUT channel selector
00: Front; 01: Side_Sur; 10: CEN/LFE; 11: Rear_Sur
0: USB mode; 1: CODEC mode
1: Enable DAC high pass filter
1: Loopback ADC 1-bit delta-sigma data to RearSurround DAC
1: Loopback ADC 1-bit delta-sigma data to CEN/LFE DAC
1: Loopback ADC 1-bit delta-sigma data to SideSurround DAC
1: Loopback ADC 1-bit delta-sigma data to Front DAC
Select delta-sigma 1-bit input source to AD digital filter.
000: normal; 100: Front; 101: SSurround; 110: Cen/LFE;
111: RSurround
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