
AD1885
–11–
REV. 0
Indexed Control Registers
Reg
Num
Name
D15
D14
D13
D12
D11
D10
D9
D8
D7
D6
D5
D4
D3
D2
D1
D0
Default
00h
Reset
X
SE4
SE3
SE2
SE1
SE0
ID9
ID8
ID7
ID6
ID5
ID4
ID3
ID2
ID1
ID0
0410h
02h
Master Volume
MM
X
LMV5
LMV4 LMV3 LMV2
LMV1
LMV0
X
X
RMV5
RMV4
RMV3 RMV2
RMV1 RMV0
8000h
04h
Headphones Volume
HPM
X
LHV5
LHV4
LHV3 LHV2
LHV1
LHV0
X
X
RHV5
RHV4
RHV3 RHV2
RHV1 RHV0
8000h
06h
Master Volume Mono
MMM
X
X
X
X
X
X
X
X
X
X
MMV
4
MMV
3
MMV
2
MMV
1
MMV
0
8000h
08h
Reserved
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
0Ah
PC Beep Volume
PCM
X
X
X
X
X
X
X
X
X
X
PCV3
PCV2
PCV1
PCV0
X
8000h
0Ch
Phone In Volume
PHM
X
X
X
X
X
X
X
X
X
X
PHV4
PHV3
PHV2
PHV1
PHV0
8008h
0Eh
MIC Volume
MCM
X
X
X
X
X
X
X
X
M20
X
MCV4
MCV3 MCV2 MCV1 MCV0
8008h
10h
Line In Volume
LM
X
X
LLV4
LLV3
LLV2
LLV1
LLV0
X
X
X
RLV4
RLV3
RLV2
RLV1
RLV0
8808h
12h
CD Volume
CVM
X
X
LCV4
LCV3 LCV2
LCV1
LCV0
X
X
X
RCV4
RCV3
RCV2
RCV1
RCV0
8808h
14h
Video Volume
VM
X
X
LVV4
LVV3
LVV2
LVV1
LVV0
X
X
X
RVV4
RVV3
RVV2
RVV1
RVV0
8808h
16h
Aux Volume
AM
X
X
LAV4
LAV3
LAV2
LAV1
LAV0
X
X
X
RAV4
RAV3
RAV2
RAV1
RAV0
8808h
18h
PCM Out Volume
OM
X
X
LOV4
LOV3 LOV2
LOV1
LOV0
X
X
X
ROV4
ROV3
ROV2
ROV1
ROV0
8808h
1Ah
Record Select
X
X
X
X
X
LS2
LS1
LS0
X
X
X
X
X
RS2
RS1
RS0
0000h
1Ch
Record Gain
IM
X
X
X
LIM3
LIM2
LIM1
LIM0
X
X
X
X
RIM3
RIM2
RIM1
RIM0
8000h
1Eh
Reserved
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
20h
General Purpose
POP
X
3D
X
X
X
MIX
MS
LPBK X
X
X
X
X
X
X
0000h
22h
3D Control
X
X
X
X
X
X
X
X
X
X
X
X
DP3
DP2
DP1
DP0
0000h
26h
Power-Down Cntrl/Stat
X
X
PR5
PR4
PR3
PR2
PR1
PR0
X
X
X
X
REF
ANL
DAC
ADC
000Xh
28h
Extended Audio ID
ID1
ID0
X
X
X
X
X
X
X
X
X
X
X
X
X
VRA
0001h
2Ah
Extended Audio Stat/Ctrl X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
VRA
0000h
2Ch/
(7Ah)
*
PCM DAC Rate (SR1)
SR15
SR14
SR13
SR12
SR11
SR10
SR9
SR8
SR7
SR6
SR5
SR4
SR3
SR2
SR1
SR0
BB80h
32h/
(78h)
*
PCM ADC Rate (SR0)
SR15
SR14
SR13
SR12
SR11
SR10
SR9
SR8
SR7
SR6
SR5
SR4
SR3
SR2
SR1
SR0
BB80h
34h
Reserved
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
..
72h
Jack Sense/Audio
Interrupt/Status
JS1_OUT JS0_
FUNCT
JS1
PUDIS PUDIS OE
JS0
JS1_
JS0
OE
JS1
DIS
JS0
DIS
JS1
CLR
JS0_
CLR
JS1
MODE MODE INT
JS0
AUD
JS1
JS0
JS
INT
0000h
OUT
74h
Serial Configuration
SLOT
16
REG
M2
REG
M1
REG
M0
X
X
DHWR X
X
X
X
X
X
X
X
7000h
76h
Miscellaneous Control
Bits
DAC
Z
LPMI X
X
DAM
DMS
DLSR
X
ALSR
MOD SRX1 SRX8
EN
0D7
X
X
DRSR
X
ARSR
0404h
D7
7Ch
Vendor ID1
F7
F6
F5
F4
F3
F2
F1
F0
S7
S6
S5
S4
S3
S2
S1
S0
4144h
7Eh
Vendor ID2
T7
T6
T5
T4
T3
T2
T1
T0
REV7 REV6 REV5
REV4
REV3
REV2
REV1
REV0
5360h
NOTES
All registers not shown and bits containing an X are assumed to be reserved.
Odd register addresses are aliased to the next lower even address.
Reserved registers should not be written.
Zeros should be written to reserved bits.
*
Indicates Aliased register for AD1819B backward compatibility.