WM8985
Pre-Production
REGISTER
ADDRESS
BIT
LABEL
ADCENR
DEFAULT
DESCRIPTION
Enable ADC right channel:
REFER TO
1
0
Analogue to
Digital
Converter
(ADC)
0 = ADC disabled
1 = ADC enabled
0
ADCENL
0
Enable ADC left channel:
0 = ADC disabled
Analogue to
Digital
Converter
(ADC)
1 = ADC enabled
3 (03h)
8
7
6
5
OUT4EN
OUT3EN
ROUT2EN
LOUT2EN
0
0
0
0
OUT4 enable
Power
Management
0 = disabled
1 = enabled
OUT3 enable
Power
Management
0 = disabled
1 = enabled
ROUT2 enable
0 = disabled
Power
Management
1 = enabled
LOUT2 enable
0 = disabled
Power
Management
1 = enabled
4
3
0
0
Reserved. Initialise to 0
Right output channel mixer enable:
0 = disabled
RMIXEN
LMIXEN
DACENR
DACENL
BCP
Analogue
Outputs
1 = enabled
2
0
0
0
0
0
Left output channel mixer enable:
0 = disabled
Analogue
Outputs
1 = enabled
1
Right channel DAC enable
0 = DAC disabled
1 = DAC enabled
Left channel DAC enable
0 = DAC disabled
1 = DAC enabled
BCLK polarity
Analogue
Outputs
0
Analogue
Outputs
4 (04h)
8
Digital Audio
Interfaces
0=normal
1=inverted
7
LRP
LRC clock polarity
0=normal
Digital Audio
Interfaces
1=inverted
6:5
WL
10
10
Word length
Digital Audio
Interfaces
00=16 bits
01=20 bits
10=24 bits
11=32 bits
4:3
FMT
Audio interface Data Format Select:
00=Right Justified
01=Left Justified
10=I2S format
Digital Audio
Interfaces
11= DSP/PCM mode
PP, Rev 3.4, October 2006
92
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
