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WM8971LEFL/R 数据表(PDF) 46 Page - Wolfson Microelectronics plc

部件名 WM8971LEFL/R
功能描述  STEREO CODEC FOR PORTABLE AUDIO APPLLICATIONS
PDF  56 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
制造商  WOLFSON [Wolfson Microelectronics plc]
网页  http://www.wolfsonmicro.com
标志 WOLFSON - Wolfson Microelectronics plc

WM8971LEFL/R 数据表(HTML) 46 Page - Wolfson Microelectronics plc

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WM8971L
Advanced Information
w
AI Rev 3.0 March 2004
46
REGISTER MAP
REGISTER
ADDRESS
(Bit 15 – 9)
remarks
Bit[8]
Bit[7]
Bit[6]
Bit[5]
Bit[4]
Bit[3]
Bit[2]
Bit[1]
Bit[0]
default
page ref
R0 (00h)
0000000
Left Input volume
LIVU
LINMUTE
LIZC
LINVOL
010010111
20
R1 (01h)
0000001
Right Input volume
RIVU
RINMUTE
RIZC
RINVOL
010010111
20
R2 (02h)
0000010
LOUT1 volume
LO1VU
LO1ZC
LOUT1VOL[6:0]
001111001
31
R3 (03h)
0000011
ROUT1 volume
RO1VU
RO1ZC
ROUT1VOL[6:0]
001111001
31
R4 (04h)
0000100
Reserved
0
0
0
0
0
0
0
0
0
000000000
-
R5 (05h)
0000101
ADC and DAC Control ADCDIV2 DACDIV2
ADCPOL[1:0]
HPOR
DACMU
DEEMPH[1:0]
ADCHPD
000001000
20,25,28
R6 (06h)
0000110
Reserved
0
0
0
0
0
0
0
0
0
000000000
-
R7 (07h)
0000111
Audio Interface
0
BCLKINV
MS
LRSWAP
LRP
WL[1:0]
FORMAT[1:0]
000001010
39
R8 (08h)
0001000
Sample rate
0
0
CLKDIV2
SR[4:0]
USB
000000000
40
R9 (09h)
0001001
Reserved
0
0
0
0
0
0
0
0
0
000000000
-
R10 (0Ah)
0001010
Left DAC volume
LDVU
LDACVOL[7:0]
011111111
26
R11 (0Bh)
0001011
Right DAC volume
RDVU
RDACVOL[7:0]
011111111
26
R12 (0Ch)
0001100
Bass control
0
BB
BC
0
0
BASS[3:0]
000001111
27
R13 (0Dh)
0001101
Treble control
0
0
TC
0
0
TRBL[3:0]
000001111
27
R15 (0Fh)
0001111
Reset
writing to this register resets all registers to their default state
not reset
-
R16 (10h)
0010000
Reserved
0
0
0
0
0
0
0
0
0
000000000
-
R17 (11h)
0010001
ALC1
ALCSEL[1:0]
MAXGAIN[2:0]
ALCL[3:0]
001111011
24
R18 (12h)
0010010
ALC2
0
ALCZC
0
0
0
HLD[3:0]
000000000
24
R19 (13h)
0010011
ALC3
0
DCY[3:0]
ATK[3:0]
000110010
24
R20 (14h)
0010100
Noise Gate
0
NGTH[4:0]
NGG[1:0]
NGAT
000000000
25
R21 (15h)
0010101
Left ADC volume
LAVU
LADCVOL[7:0]
011000011
22
R22 (16h)
0010110
Right ADC volume
RAVU
RADCVOL[7:0]
011000011
22
R23 (17h)
0010111
Additional control(1)
TSDEN
VSEL[1:0]
DMONOMIX[1:0]
DATSEL[1:0]
DACINV
TOEN
011000000
18,20,28,35
R24 (18h)
0011000
Additional control(2)
0
0
HPSWEN HPSWPOL ROUT2INV
TRI
LRCM
ADCOSR
DACOSR
000000000
32, 34,46
R25 (19h)
0011001
Pwr Mgmt (1)
VMIDSEL[1:0]
VREF
AINL
AINR
ADCL
ADCR
MICB
DIGENB
000000000
44
R26 (1Ah)
0011010
Pwr Mgmt (2)
DACL
DACR
LOUT1
ROUT1
LOUT2
ROUT2
MONO
0
0
000000000
44
R27 (1Bh)
0011011
Additional Control (3)
ADCLRM[1:0]
VROI
0
0
0
0
0
0
000000000
35
R31 (1Fh)
0011111
ADC input mode
DS
MONOMIX[1:0]
0
0
0
0
0
0
000000000
18
R32 (20h)
0100000
ADCL signal path
0
LINSEL[1:0]
LMICBOOST[1:0]
0
0
0
0
000000000
18
R33 (21h)
0100001
ADCR signal path
0
RINSEL[1:0]
RMICBOOST[1:0]
0
0
0
0
000000000
18
R34 (22h)
0100010
Left out Mix (1)
LD2LO
LI2LO
LI2LOVOL[2:0]
0
LMIXSEL[2:0]
001010000
29
R35 (23h)
0100011
Left out Mix (2)
RD2LO
RI2LO
RI2LOVOL[2:0]
0
0
0
0
001010000
29
R36 (24h)
0100100
Right out Mix (1)
LD2RO
LI2RO
LI2ROVOL[2:0]
0
RMIXSEL[2:0]
001010000
30
R37 (25h)
0100101
Right out Mix (2)
RD2RO
RI2RO
RI2ROVOL[2:0]
0
0
0
0
001010000
30
R38 (26h)
0100110
Mono out Mix (1)
LD2MO
LI2MO
LI2MOVOL[2:0]
0
0
0
0
001010000
30
R39 (27h)
0100111
Mono out Mix (2)
RD2MO
RI2MO
RI2MOVOL[2:0]
0
0
0
0
001010000
30
R40 (28h)
0101000
LOUT2 volume
LO2VU
LO2ZC
LOUT2VOL[6:0]
001111001
32
R41 (29h)
0101001
ROUT2 volume
RO2VU
RO2ZC
ROUT2VOL[6:0]
001111001
32
R42 (2Ah)
0101010
MONOOUT volume
0
MOZC
MOUTVOL[6:0]
001111001
32
Note:
1.
All unused register bits must be set to ‘0’ when writing to WM8971L.



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