wm8770 Wolfson Microelectronics plc, wm8770 Datasheet - Page 38

• Manufacturer Part Number: wm8770
• Description: 24-bit, 192khz 8-channel Codec With Volume Control
• Manufacturer: Wolfson Microelectronics plc

WM8770
REGISTER MAP
The complete register map is shown below. The detailed description can be found in the relevant text of the device description. The
WM8770 can be configured using the Control Interface. All unused bits should be set to ‘0’.
w
REGISTER
R0(00h)
R1(01h)
R2(02h)
R3(03h)
R4(04h)
R5(05h)
R6(06h)
R7(07h)
R8(08h)
R9(09h)
R10(0Ah)
R11(0Bh)
R12(0Ch)
R13(0Dh)
R14(0Eh)
R15(0Fh)
R16(10h)
R17(11h)
R18(12h)
R19(13h)
R20(14h)
R21(15h)
R22(16h)
R23(17h)
R24(18h)
R25(19h)
R26(1Ah)
R27(1Bh)
R28(1Ch)
R29(1Dh)
R31(1Fh)
B15 B14 B13 B12 B11 B10 B9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
ADDRESS
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
1
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
UPDATE
ADCHPD
B8
AINPD
MS
0
0
0
0
0
0
0
OUTPD[1:0]
OUTPD[3:2]
ADCMUTE LRBOTH
B7
R1ZCEN
R2ZCEN
R3ZCEN
R4ZCEN
L1ZCEN
L2ZCEN
L3ZCEN
L4ZCEN
MZCEN
0
0
0
0
0
0
LRBOTH
B6
DZFM[3:0]
0
0
0
0
0
PL
DACRATE[2:0]
RMX[2:0]
B5
RECEN
MUTE
MUTE
0
WL[1:0]
RESET
DATA
MASTDA[7:0]
MUTEALL
MX2[2:0]
B4
PHASE[7:0]
RDA1[7:0]
RDA2[7:0]
RDA3[7:0]
RDA4[7:0]
LDA1[7:0]
LDA2[7:0]
LDA3[7:0]
LDA4[7:0]
DACD[3:0]
MX4[1:0]
MASTA[6:0]
R1A[6:0]
R2A[6:0]
R3A[6:0]
R4A[6:0]
L1A[6:0]
L2A[6:0]
L3A[6:0]
L4A[6:0]
ADCOSR
B3
TOD
BCP
0
RAG[4:0]
LAG[4:0]
B2
LRP
IZD
DMUTE[3:0]
DEEMP[3:0]
ADCRATE[2:0]
LMX[2:0]
MX1[2:0]
MX3[2:0]
B1
ADCD
ATC
FMT[1:0]
DZCEN
PD Rev 4.2 March 2008
B0
PWDN
DEFAULT
X01111111
X01111111
X01111111
X01111111
X01111111
X01111111
X01111111
X01111111
X01111111
X11111111
X11111111
X11111111
X11111111
X11111111
X11111111
X11111111
X11111111
X11111111
000000000
010010000
000000000
000000000
000100010
000100010
000111110
000001100
000001100
100000000
110001001
110001001
Production Data
DEFAULT
not reset
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