wm8775 Wolfson Microelectronics plc, wm8775 Datasheet - Page 31

• Manufacturer Part Number: wm8775
• Description: 24-bit, 96khz Adc With 4 Channel I/p Multiplexer
• Manufacturer: Wolfson Microelectronics plc

Production Data
REGISTER MAP
The complete register map is shown below. The detailed description can be found in the relevant text of the device description. The
WM8775 can be configured using the Control Interface. All unused bits should be set to ‘0’.
w
REGISTER
R7 (07h)
R11 (0Bh)
R12 (OCh)
R13 (0Dh)
R14 (0Eh)
R15 (0Fh)
R16 (10h)
R17 (11h)
R18 (12h)
R19 (13h)
R20 (14h)
R21 (15h)
R23 (17h)
15
0
0
0
0
0
0
0
0
0
0
0
0
0
B
14
0
0
0
0
0
0
0
0
0
0
0
0
0
B
13
0
1
1
1
B
0
0
0
0
0
1
1
1
1
12
0
1
1
1
1
1
0
0
0
0
0
0
0
B
11
1
0
0
1
B
1
0
1
1
1
0
0
1
1
SOFTWARE REGISTER RESET
Writing to register 0010111 will cause a register reset, resetting all register bits to their default
values.
10
1
1
1
0
B
1
1
0
0
1
0
0
0
1
1
0
1
0
1
1
0
1
0
0
1
1
1
B
9
ADCHPD
LRBOTH
ADCMS
ZCRA
LCEN
ZCLA
B8
0
0
0
0
0
LCSEL[1:0]
MUTELA
ALCZC
B7
0
0
0
0
0
1
ADCMCLK
MUTERA
AINPD
B6
0
0
0
0
DCY[3:0]
TRANWIN [2:0]
MAXGAIN[2:0]
SOFTWARE RESET
ADCWL[1:0]
B5
1
0
0
0
0
0
B4
0
0
RAG[7:0]
0
0
LAG[7:0]
NGTH[2:0]
ADCBCP ADCLRP
ADCOSR
TOD
B3
1
MAXATTEN [3:0]
B2
0
0
AMX[3:0]
ATK[3:0]
LCT[3:0]
HLD[3:0]
PD, Rev 4.4, October 2008
ADCRATE[2:0]
ADCPD
ADCFMT[1:0]
B1
0
0
PWDN
NGAT
WM8775
B0
0
DEFAULT
not reset
(HEX)
0CF
0CF
07B
0A6
000
022
022
008
000
032
000
001
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