WM9090
Production Data
w
PD, November 2010, Rev 4.1
66
REGISTER
ADDRESS
BIT LABEL
DEFAULT
DESCRIPTION
REFER
TO
1:0 IN2B_MIXOUT
R_VOL [1:0]
00
IN2B to MIXOUTR volume control
00 = 0dB
01 = -6dB
10 = -9dB
11 = -12dB
Register 30h
Output Mixer4
REGISTER
ADDRESS
BIT LABEL
DEFAULT
DESCRIPTION
REFER
TO
R54 (36h)
Speaker
Mixer
6 IN1A_TO_SPK
MIX
0
IN1A to SPKMIX enable
0 = Disabled
1 = Enabled
4 IN1B_TO_SPK
MIX
0
IN1B to SPKMIX enable
0 = Disabled
1 = Enabled
2 IN2A_TO_SPK
MIX
0
IN2A to SPKMIX enable
0 = Disabled
1 = Enabled
0 IN2B_TO_SPK
MIX
0
IN2B to SPKMIX enable
0 = Disabled
1 = Enabled
Register 36h
Speaker Mixer
REGISTER
ADDRESS
BIT LABEL
DEFAULT
DESCRIPTION
REFER
TO
R57 (39h)
AntiPOP2
3 VMID_BUF_EN
A
1
VMID Buffer Enable
0 = Disabled
1 = Enabled
0 VMID_ENA 1 Enable VMID master bias current source
0 = Disabled
1 = Enabled
Register 39h
AntiPOP2
REGISTER
ADDRESS
BIT LABEL
DEFAULT
DESCRIPTION
REFER
TO
R70 (46h)
Write
Sequencer 0
8 WSEQ_ENA 0 Write Sequencer Enable.
0 = Disabled
1 = Enabled
3:0 WSEQ_WRITE
_INDEX [3:0]
0000
Sequence Write Index. This is the memory location to
which any updates to R71 and R72 will be copied.
0 to 15 = RAM addresses
Register 46h
Write Sequencer 0