WM8983 Wolfson Microelectronics Ltd., WM8983 Datasheet - Page 99

• Manufacturer Part Number: WM8983
• Description: The WM8983 is a low power, high quality stereo codec designed for portable multimedia applications. Highly flexible analogue mixing functions enable new application features, combining hi-fi quality audio with voice communication.
• Manufacturer: Wolfson Microelectronics Ltd.

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Noise Gate
PLL N
PLL K 1
PLL K 2
PLL K 3
3D control
Beep control
Input ctrl
Left INP PGA
gain ctrl
Right INP PGA
gain ctrl
Left ADC Boost
ctrl
Right ADC Boost
ctrl
Output ctrl
Left mixer ctrl
Right mixer ctrl
LOUT1 (HP)
volume ctrl
ROUT1 (HP)
volume ctrl
LOUT2 (SPK)
volume ctrl
ROUT2 (SPK)
volume ctrl
OUT3 mixer ctrl
OUT4 (MONO)
mixer ctrl
Bias Control
OUT4 to ADC
INPGAVU
INPGAVU
BOOSTR
BIASCUT
MBVSEL
BOOSTL
OUT1VU
OUT1VU
OUT2VU
OUT2VU
BYPL2
RMIX
PGA
PGA
0
0
0
0
0
0
OUT4_2ADCVOL
AUXRMIXVOL
AUXLMIXVOL
INPPGA
INPPGA
OUT3_2
ROUT1
ROUT2
BYPR2
LOUT1
LOUT2
OUT4
LMIX
ZCR
ZCL
ZC
ZC
ZC
ZC
0
0
0
0
0
0
0
0
0
INPPGA
INPPGA
INPPGA
MUTER
MUTEL
ROUT1
ROUT2
DACL2
LOUT1
LOUT2
I_IPGA
MUTE
MUTE
MUTE
MUTE
MUTE
MUTE
OUT3
OUT4
HALF
R2_2
RMIX
0
0
0
0
R2_2BOOSTVOL
L2_2BOOSTVOL
OUT4_2
INPPGA
MUTER
PGA2IN
DACR2
AUXR2
AUXL2
OUT4
ATTN
RMIX
RIN2
LMIX
LMIX
LNR
V
0
0
0
0
PLLK[17:9]
PLLK[8:0]
PLLPRE
INVROUT2
INPPGA
BOOST
SCALE
LMIX2
OUT4
OUT4
RIP2
0
0
0
BUFBIAS[1:0]
BYPRMIXVOL
BYPLMIXVOL
BOOST
OUT4_
2OUT3
LDAC2
NGEN
OUT3
OUT4
0
INPPGAVOLR
0
INPPGAVOLL
0
0
PLLK[23:18]
LOUT1VOL
ROUT1VOL
LOUT2VOL
ROUT2VOL
BEEPVOL
INPPGA
BOOST
BYPR2
BYPL2
CTRL
OUT3
OUT4
L2_2
POB
SPK
ADCBIAS[1:0]
DEPTH3D
PLLN[3:0]
AUXR2BOOSTVOL
AUXL2BOOSTVOL
INPPGA
DELEN
TSDEN
BYPR2
BYPL2
RMIX2
NGTH
LMIX2
OUT3
OUT4
RMIX
LMIX
LIN2
INPPGA
OPBIAS
DACR2
RDAC2
DACL2
LDAC2
OUT1
BEEP
OUT3
OUT4
HALF
VROI
RMIX
LMIX
LIP2
DEL
EN