WM8985
Pre-Production
REGISTER
NAME
B8
B7
B6
B5
B4
B3
B2
B1
B0
DEF’T
VAL
ADDR
B[15:9]
DEC HEX
(HEX)
003
44 2C
Input ctrl
MBVSEL
0
R2_2
RIN2
RIP2
0
L2_2
LIN2
LIP2
INPPGA INPPGA INPPGA
INPGAVU INPPGA INPPGA
ZCL MUTEL
INPPGA INPPGA INPPGA
45 2D
46 2E
47 2F
48 30
49 31
50 32
51 33
52 34
53 35
54 36
55 37
56 38
57 39
61 3D
Left INP PGA gain
ctrl
INPPGAVOLL[5:0]
010
010
100
100
002
001
001
039
039
039
039
001
001
000
Right INP PGA gain INPGAVU INPPGA INPPGA
INPPGAVOLR[5:0]
ctrl
ZCR
0
MUTER
L2_2BOOSTVOL[2:0]
Left ADC Boost ctrl
PGA
BOOSTL
PGA
0
AUXL2BOOSTVOL[2:0]
AUXR2BOOSTVOL[2:0]
Right ADC Boost ctrl
Output ctrl
0
0
R2_2BOOSTVOL[2:0]
0
BOOSTR
0
DACL2
RMIX
DACR2
LMIX
0
0
TSOP
CTRL
TSDEN
VROI
Left mixer ctrl
AUXLMIXVOL[2:0]
AUXRMIXVOL[2:0]
AUXL2
LMIX
BYPLMIXVOL[2:0]
BYPL2
LMIX
DACL2
LMIX
Right mixer ctrl
AUXR2
RMIX
BYPRMIXVOL[2:0]
BYPR2
RMIX
DACR2
RMIX
LOUT1 (HP) volume OUT1VU LOUT1ZC LOUT1
LOUT1VOL[5:0]
ROUT1VOL[5:0]
LOUT2VOL[5:0]
ROUT2VOL[5:0]
ctrl
MUTE
OUT1VU ROUT1ZC ROUT1
MUTE
ROUT1 (HP)
volume ctrl
LOUT2 (SPK)
volume ctrl
OUT2VU LOUT2ZC LOUT2
MUTE
ROUT2 (SPK)
volume ctrl
OUT2VU ROUT2ZC ROUT2
MUTE
OUT3 mixer ctrl
0
0
OUT3
MUTE
OUT4
MUTE
0
0
0
OUT4_
2OUT3
LDAC2
OUT4
BYPL2
OUT3
LMIX2
OUT3
RMIX2
OUT4
LDAC2
OUT3
RDAC2
OUT4
0
OUT4 (MONO)
mixer ctrl
0
OUT
3_2OUT4
0
OUT4
ATTN
0
LMIX2
OUT4
BYPR2
OUT4
Bias Control
BIASCUT
00
00
Table 53 WM8985 Register Map
PP, Rev 3.4, October 2006
90
w
WOLFSON [ WOLFSON MICROELECTRONICS PLC ]
