WM8976GEFL/V Wolfson Microelectronics, WM8976GEFL/V Datasheet - Page 85

• 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

DEC HEX
13 0D
Production Data
0
1
2
3
4
5
6
7
8
9
10
11
12
14
15
18
19
20
21
22
24
25
27
28
29
30
32
33
34
35
36
37
38
39
41
43
44
45
w
B[15:9]
ADDR
REGISTER MAP
00
01
02
03
04
05
06
07
08
09
0A
0B
0C
0E
0F
12
13
14
15
16
18
19
1B
1C
1D
1E
20
21
22
23
24
25
26
27
29
2B
2C
2D
Jack Detect Control
Software Reset
Power manage’t 1
Power manage’t 2
Power manage’t 3
Audio Interface
Companding ctrl
Clock Gen ctrl
Additional ctrl
GPIO Stuff
Jack detect control
DAC Control
Left DAC digital Vol
Right DAC dig’l Vol
ADC Control
ADC Digital Vol
EQ1 – low shelf
EQ2 – peak 1
EQ3 – peak 2
EQ4 – peak 3
EQ5 – high shelf
DAC Limiter 1
DAC Limiter 2
Notch Filter 1
Notch Filter 2
Notch Filter 3
Notch Filter 4
ALC control 1
ALC control 2
ALC control 3
Noise Gate
PLL N
PLL K 1
PLL K 2
PLL K 3
3D control
Beep control
Input ctrl
INP PGA gain ctrl
REGISTER
NAME
EQ3DMODE
BUFDCOP
ALCMODE
ROUT1EN
OUT4EN
MBVSEL
UPDATE
CLKSEL
ALCSEL
INPPGA
EQ2BW
EQ3BW
EQ4BW
DACVU
DACVU
HPFEN
ADCVU
LIMEN
BCP
NFU
NFU
NFU
NFU
B8
EN
0
0
0
0
0
0
0
0
0
0
0
0
JD_VMID
INPPGAZC
LOUT1EN
OUT4MIX
OUT3EN
HPFAPP
NFEN
LRP
B7
EN
0
0
0
0
0
0
L
0
0
0
0
0
0
0
0
0
0
0
0
0
0
INPPGA
LOUT2EN ROUT2EN
MCLKDIV
MUTEL
OUT3MIX
SLEEP
JD_EN
MUTE
SOFT
0
0
B6
0
0
0
0
EN
0
0
0
0
ALCDCY
ALCHLD
JD_EN1
LIMDCY
EQ1C
EQ2C
EQ3C
EQ4C
EQ5C
WL
PGA2INV
MUTER
HPFCUT
LIMLVL
PLLEN
WL8
B5
0
0
0
0
0
0
0
0
OPCLKDIV
Software reset
ALCMAXGAIN
PLLK[17:9]
PLLK[8:0]
INVROUT2
MICBEN
PLLPRE
BOOST
JD_SEL
SCALE
ENL
B4
0
0
0
0
0
0
DAC_COMP
DACVOLR
DACVOLL
ADCVOLL
FMT
GPIO1POL
NFA0[13:7]
NFA1[13:7]
NFA0[6:0]
NFA1[6:0]
BCLKDIV
DACOSR
ADCOSR
RMIXEN
BIASEN
NGEN
128
128
B3
INPPGAVOLL
0
0
PLLK[23:18]
0
BEEPVOL
BUFIOEN
LRSWAP
INPPGA
LMIXEN
INPPGA
AMUTE
EQ1G
EQ2G
EQ3G
EQ4G
EQ5G
L2_2
DAC
ENL
B2
SR
0
0
ADC_COMP
LIMBOOST
DEPTH3D
PLLN[3:0]
ALCATK
JD_EN0
ALCLVL
LIMATK
GPIO1SEL[2:0]
ALCMINGAIN
DACPOLR DACPOLL
DACENR
LRSWAP
INPPGA
NGTH
ADC
LIN2
B1
0
0
0
0
VMIDSEL
PD Rev 4.4 July 2009
LOOPBACK
SLOWCLKE
ADCLPOL
ADCENL
DACENL
BEEPEN
INPPGA
MONO
DAC
LIP2
B0
MS
N
0
WM8976
DEF’T
(HEX)
VAL
000
12C
02C
02C
02C
02C
00C
000
000
000
050
000
140
000
000
000
000
0FF
0FF
100
0FF
032
000
000
000
000
000
038
00B
032
000
008
093
0E9
000
000
033
010
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