WM8978 Wolfson Microelectronics Ltd., WM8978 Datasheet - Page 81

• Manufacturer Part Number: WM8978
• Description: The WM8978 is a low power, high quality stereo codec designed for portable applications such as Digital still camera or Digital Camcorde
• Manufacturer: Wolfson Microelectronics Ltd.

DEC HEX
Preliminary Technical Data
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Table 63 WM8978 Register Map
w
B[15:9]
ADDR
2E
2F
30
31
32
33
34
35
36
37
38
39
Right INP PGA
gain ctrl
Left ADC Boost ctrl PGABOOSTL
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
REGISTER
NAME
PGABOOSTR
UPDATE
HPVU
HPVU
SPKVU
SPKVU
INPGA
B8
0
0
0
AUXRMIXVOL
AUXLMIXVOL
NPPGAZCR INPPGA
ROUT1ZC
ROUT2ZC
LOUT1ZC
LOUT2ZC
B7
0
0
0
0
0
MUTER
DACL2
ROUT1
ROUT2
LOUT1
LOUT2
RMIX
MUTE
MUTE
MUTE
MUTE
OUT3
MUTE
OUT4
MUTE
B6
R2_2BOOSTVOL
L2_2BOOSTVOL
AUXL2LMIX
UXR2RMIX
HALFSIG
DACR2
LMIX
B5
0
BOOST
LMIX2
OUT4
OUT4
B4
0
BYPRMIXVOL
BYPLMIXVOL
BOOST
OUT4_
2OUT3
LDAC2
OUT3
OUT4
B3
INPPGAVOLR
0
0
ROUT1VOL
ROUT2VOL
LOUT1VOL
LOUT2VOL
BOOST
BYPR2
BYPL2
OUT3
OUT4
SPK
B2
AUXR2BOOSTVOL
AUXL2BOOSTVOL
PTD Rev 2.6 November 2005
BYPR2RMIX DACR2RMIX
BYPL2LMIX DACL2LMIX
TSDEN
RMIX2
LMIX2
OUT3
OUT4
B1
RDAC2
LDAC2
OUT3
OUT4
VROI
B0
WM8978
DEF’T
(HEX)
VAL
010
100
100
002
001
001
039
039
039
039
001
001
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