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WM8972LEFL/R 数据表(PDF) 38 Page - Wolfson Microelectronics plc

部件名 WM8972LEFL/R
功能描述  MONO CODEC FOR PORTABLE AUDIO APPLICATIONS
PDF  49 Pages
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制造商  WOLFSON [Wolfson Microelectronics plc]
网页  http://www.wolfsonmicro.com
标志 WOLFSON - Wolfson Microelectronics plc

WM8972LEFL/R 数据表(HTML) 38 Page - Wolfson Microelectronics plc

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WM8972L
Preliminary Technical Data
w
PTD Rev 2.2 June 2004
38
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
Input volume
IVU
INMUTE
IZC
INVOL
010010111
15
R4 (04h)
0000100
Reserved
0
0
0
0
0
0
0
0
0
000000000
-
R5 (05h)
0000101
ADC & DAC Control
ADCDIV2 DACDIV2
0
ADCPOL
HPOR
DACMU
DEEMPH[1:0]
ADCHPD
000001000
15,20,23
R6 (06h)
0000110
Reserved
0
0
0
0
0
0
0
0
0
000000000
-
R7 (07h)
0000111
Audio Interface
0
BCLKINV
MS
0
LRP
WL[1:0]
FORMAT[1:0]
000001010
31
R8 (08h)
0001000
Sample rate
0
0
CLKDIV2
SR[4:0]
USB
000000000
32
R9 (09h)
0001001
Reserved
0
0
0
0
0
0
0
0
0
000000000
-
R10 (0Ah)
0001010
DAC volume
DVU
DACVOL[7:0]
011111111
21
R12 (0Ch)
0001100
Bass control
0
BB
BC
0
0
BASS[3:0]
000001111
22
R13 (0Dh)
0001101
Treble control
0
0
TC
0
0
TRBL[3:0]
000001111
22
R15 (0Fh)
0001111
Reset
writing to this register resets all registers to their default state
not reset
-
R17 (11h)
0010001
ALC1
ALCSEL
0
MAXGAIN[2:0]
ALCL[3:0]
001111011
19
R18 (12h)
0010010
ALC2
0
ALCZC
0
0
0
HLD[3:0]
000000000
19
R19 (13h)
0010011
ALC3
0
DCY[3:0]
ATK[3:0]
000110010
19
R20 (14h)
0010100
Noise Gate
0
NGTH[4:0]
NGG[1:0]
NGAT
000000000
20
R21 (15h)
0010101
ADC volume
AVU
ADCVOL[7:0]
011000011
17
R23 (17h)
0010111
Additional control(1)
TSDEN
VSEL[1:0]
DMONOMIX[1:0]
DATSEL[1:0]
DACINV
TOEN
011000000
14,15,23,27
R24 (18h)
0011000
Additional control(2)
OUT2SW[1:0]
0
0
OUTINV
TRI
LRCM
ADCOSR
DACOSR
000000000
27, 27,37
R25 (19h)
0011001
Pwr Mgmt (1)
VMIDSEL[1:0]
VREF
AIN
0
ADC
0
MICB
DIGENB
000000000
36
R26 (1Ah)
0011010
Pwr Mgmt (2)
DAC
0
0
0
OUT+
OUT-
MONO
OUT2
0
000000000
36
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
DCM
0
0
0
0
000000000
14
R32 (20h)
0100000
ADC signal path
0
INSEL[1:0]
MICBOOST[1:0]
0
0
0
0
000000000
14
R34 (22h)
0100010
Plus out Mix (1)
D2+MO
+M2+MO
+M2+MOVOL[2:0]
0
+MIXSEL[2:0]
001010000
24
R35 (23h)
0100011
Plus out Mix (2)
0
-M2-MO
-M2-MOVOL[2:0]
0
0
0
0
001010000
24
R36 (24h)
0100100
Minus out Mix (1)
D2-MO
+M2-MO
+M2-MOVOL[2:0]
0
-MIXSEL[2:0]
001010000
25
R37 (25h)
0100101
Minus out Mix (2)
0
-M2-MO
-M2-MOVOL[2:0]
0
0
0
0
001010000
25
R38 (26h)
0100110
Mono out Mix (1)
D2MO
+M2MO
+M2MOVOL[2:0]
0
0
0
0
001010000
25
R39 (27h)
0100111
Mono out Mix (2)
0
-M2MO
-M2MOVOL[2:0]
0
0
0
0
001010000
25
R40 (28h)
0101000
OUT+ volume
+OVU
+OZC
+OUTVOL[6:0]
001111001
26
R41 (29h)
0101001
OUT- volume
-OVU
-OZC
-OUTVOL[6:0]
001111001
26
R42 (2Ah)
0101010
MONOOUT volume
0
MOZC
MOUTVOL[6:0]
001111001
26
Note:
All unused register bits must be set to 0.



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