WM8976GEFL/V Wolfson Microelectronics, WM8976GEFL/V Datasheet - Page 88

• Manufacturer Part Number: WM8976GEFL/V
• Description: Audio CODECs Mono ADC Stereo DAC with Spkr
• Manufacturer: Wolfson Microelectronics

Specifications of WM8976GEFL/V

• Mounting Style: SMD/SMT
• Package / Case: QFN-32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8976
w
3 (03h)
4 (04h)
REGISTER
ADDRESS
0
8
7
6
5
3
2
1
0
8
7
6:5
4:3
2
BIT
ADCENL
OUT4EN
OUT3EN
LOUT2EN
ROUT2EN
RMIXEN
LMIXEN
DACENR
DACENL
BCP
LRP
WL
FMT
DACLRSWAP
LABEL
0
0
0
0
0
0
0
0
0
0
0
10
10
0
DEFAULT
Enable ADC:
0 = ADC disabled
1 = ADC enabled
OUT4 enable
0 = disabled
1 = enabled
OUT3 enable
0 = disabled
1 = enabled
LOUT2 enable
0 = disabled
1 = enabled
ROUT2 enable
0 = disabled
1 = enabled
Right output channel mixer enable:
0 = disabled
1 = enabled
Left output channel mixer enable:
0 = disabled
1 = enabled
Right channel DAC enable
0 = DAC disabled
1 = DAC enabled
Left channel DAC enable
0 = DAC disabled
1 = DAC enabled
BCLK polarity
0=normal
1=inverted
right, left and i2s modes – LRCLK polarity
1 = invert LRCLK polarity
0 = normal LRCLK polarity
DSP Mode – mode A/B select
1 = MSB is available on 1
LRC rising edge (mode B)
0 = MSB is available on 2
LRC rising edge (mode A)
Word length
00=16 bits
01=20 bits
10=24 bits
11=32 bits
Audio interface Data Format Select:
00=Right Justified
01=Left Justified
10=I
11= DSP/PCM mode
Controls whether DAC data appears in ‘right’ or
‘left’ phases of LRC clock:
0=DAC data appear in ‘left’ phase of LRC
1=DAC data appears in ‘right’ phase of LRC
2
S format
DESCRIPTION
st
nd
BCLK rising edge after
BCLK rising edge after
PD Rev 4.4 July 2009
Analogue to
Digital
Converter
(ADC)
Power
Management
Power
Management
Power
Management
Power
Management
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Analogue
Outputs
Digital Audio
Interfaces
Digital Audio
Interfaces
Digital Audio
Interfaces
Digital Audio
Interfaces
Digital Audio
Interfaces
REFER TO
Production Data
88