WM8941GEFL/RV Wolfson Microelectronics, WM8941GEFL/RV Datasheet - Page 78

• Manufacturer Part Number: WM8941GEFL/RV
• Description: Audio CODECs Mono CODEC
• Manufacturer: Wolfson Microelectronics

Specifications of WM8941GEFL/RV

• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: QFN-28
• Minimum Operating Temperature: - 25 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

WM8941
w
3 (03h)
4 (04h)
REGISTER
ADDRESS
15:8
7
6
5
4
3
2
1
0
15:10
9
8
7
6:5
4:3
2
BIT
MONOEN
SPKNEN
SPKPEN
VBUFEN
MONOMIXEN
SPKMIXEN
DACEN
LOUTR
BCP
FRAMEP
WL
FMT
DLRSWAP
LABEL
0
0
0
0
0
0
0
0
0
00h
0
000000
0
0
10
10
DEFAULT
Reserved
MONOOUT enable
0 = disabled
1 = enabled
SPKOUTN enable
0 = disabled
1 = enabled
SPKOUTP enable
0 = disabled
1 = enabled
Video Buffer Enable
0 = disabled
1 = enabled
Mono Mixer Enable
0 = disabled
1 = enabled
Speaker Mixer Enable
0 = disabled
1 = enabled
Reserved
DAC enable
0 = DAC disabled
1 = DAC enabled
Reserved
LOUTR control
0=normal
1=Input mono channel data output on left and right
channels
BCLK polarity
0=normal
1=inverted
Frame clock polarity
0=normal
1=inverted
DSP Mode control
1 = Configures the interface so that MSB is available
on 1
0 = Configures the interface so that MSB is available
on 2
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 FRAME clock:
0=DAC data appear in ‘left’ phase of FRAME
1=DAC data appears in ‘right’ phase of FRAME
st
nd
2
S format
BCLK rising edge after FRAME rising edge
BCLK rising edge after FRAME rising edge
DESCRIPTION
PP, Rev 3.3, December 2007
Analogue Outputs
Analogue Outputs
Analogue Outputs
Video Buffer
Analogue Outputs
Analogue Outputs
Analogue Outputs
Digital Audio
Interfaces
Digital Audio
Interfaces
Digital Audio
Interfaces
Digital Audio
Interfaces
Digital Audio
Interfaces
Digital Audio
Interfaces
REFER TO
Pre Production
78