Table of Contents
Advertisement
PCM Out Volume (Index 18h)
R g
R g
R g
R
R g
e
e
e
e
e
g
N
N
N
N
N
a
a
a
a
a
m
m
m
m
m
e
e
e
e
e
D 5
D
D 5
D 5
D 5
1
1
1
1
1
5
D 4
D 4
D
D 4
D 4
N m
N m
N m
N
N m
u
u
u
u
m
u
P
P
P
P
C
C
C
C
M
M
M
M
O
O
O
O
u
u
u
u
t
t
t
t
P
C
M
O
u
t
1
1 h
1 h
1 h
1 h
8
8
8
8
8
h
OM
OM
O M
O
OM
M
X X X X X
V
V
V
V
V
o
o
o
o
o
u l
u l
u l
u l
u l
m
m
m
m
m
e
e
e
e
e
ROV[4:0]
Right PCM Out Volume. Allows setting the PCM right channel attenuator in 32 steps. The LSB represents 1.5 dB,
and the range is +12 dB to –34.5 dB. The default value is 0 dB, mute enabled.
LOV[4:0]
Left PCM Out Volume. Allows setting the PCM left channel attenuator in 32 steps. The LSB represents 1.5 dB,
and the range is +12 dB to –34.5 dB. The default value is 0 dB, mute enabled.
OM
PCM Out Volume Mute. When this bit is set to "1," the channel is muted.
Record Select Control Register (Index 1Ah)
R g
R g
R g
R
R g
e
e
e
e
e
g
N
N
N
N
a
a
a
a
m
m
m
m
e
e
e
e
D
D 5 1
D 5 1
D 5 1
D 5 1
5 1
N
a
m
e
N m
N m
N m
N
N m
u
u
u
u
u
m
1 h
1 h
1 h
1 h
1
A
A
A
A
A
h
R
R
R
R
R
c e
c e
c e
c e
c e
o
o
o
o
o
r
r
r
r
r
d
d
d
d
d
S
S
S
S
S
e
e
e
e
e
e l
e l
e l
e l
e l
t c
t c
t c
t c
t c
X X X X X
RS[2:0]
Right Record Select
LS[2:0]
Left Record Select
Used to select the record source independently for right and left. See table for legend.
The default value is 0000h, which corresponds to Mic in.
LS2 . . . LS0
0
1
4
5
6
Record Gain (Index 1Ch)
R
R g
R g
R g
R g
e
e
e
e
g
e
N
N
N
N
N
a
a
a
a
a
m
m
m
m
m
e
e
e
e
e
D 5
D 5
D 5
D 5
D
1
1
1
1
1
5
N m
N m
N m
N m
N
u
u
u
u
u
m
1
1 h
1 h
1 h
1 h
C
C
C
C
h
R
R
R
R
e
e
e
e
c
c
c
c
o
o
o
o
r
r
r
r
d
d
d
d
G
G
G
G
a
a
a
a
n i
n i
n i
n i
IM
IM
IM
I
M
C
R
e
c
o
r
d
G
a
n i
IM
RIM[3:0]
Right Input Mixer Gain Control. Each LSB represents 1.5 dB, 0000 = 0 dB and the range is 0 dB to 22.5 dB.
LIM[3:0]
Left Input Mixer Gain Control. Each LSB represents 1.5 dB, 0000 = 0 dB and the range is 0 dB to 22.5 dB.
IM
Input Mute
0 = Unmuted
1 = Muted or –∞ dB Gain
REV. 0
1
1
1
1
1
4
D 3
D 3
D
D 3
D 3
1
1
1
1
1
3
D 2
D
D 2
D 2
D 2
1
1
1
1
1
2
D
D 1
D 1
D 1
D 1
1
1
1
1
1
1
D 0
D 0
D 0
D 0
D
1
1
1
1
1
0
X X X X X
L
L
L
L
L
O
O
O
O
O
V
V
V
V
V
4
4
4
4
4
L
L
L
L
L
O
O
O
O
O
V
V
V
V
V
3
3
3
3
3
L
L
L
L
L
O
O
O
O
O
V
V
V
V
V
Volume Table (Index 0Ch to 18h)
Mute
0
0
0
1
D 4 1
D 4 1
D 4 1
D 4 1
D
4 1
D 3 1
D 3 1
D 3 1
D 3 1
D
3 1
D 2 1
D 2 1
D 2 1
D 2 1
D
2 1
D 1 1
D 1 1
D
D 1 1
D 1 1
1 1
D
D 0 1
D 0 1
D 0 1
D 0 1
X X X X X
X X X X X
X X X X X
X X X X X
L
L 2
L 2
L 2
L 2
Left Record Source
MIC
CD_L
LINE_IN_L
Stereo Mix (L)
Mono Mix
D 4
D 4
D 4
D 4
D
1
1
1
1
1
4
D 3
D 3
D
D 3
D 3
1
1
1
1
1
3
D 2
D
D 2
D 2
D 2
1
1
1
1
1
2
D
D 1
D 1
D 1
D 1
1
1
1
1
1
1
D 0
D 0
D
D 0
D 0
1
1
1
1
1
X X X X X
X X X X X
X X X X X
L
L
L
L
I
I
I
I
M
M
M
M
3
3
3
3
L
L
L
L
I
I
I
I
L
I
M
3
L
I
IM
xIM3 . . . xIM0
0
1111
0
0000
1
xxxxx
D9
D9
D 9
D9
D
9
D8
D8
D8
D 8
D
8
D 7
D7
D7
D7
D
7
D
D6
D6
D6
D 6
6
D
D 5
D5
D5
D5
2
2
2
2
2
L
L
L
L
L
O
O
O
O
O
V
V
V
V
V
1
1
1
1
1
L
L
L
L
L
O
O
O
O
O
V
V
V
V
V
0
0
0
0
0
X X X X X
X X X X X
X X X X X
x4 . . . x0
Function
00000
+12 dB Gain
01000
0 dB Gain
11111
–34.5 dB Gain
xxxxx
–∞ dB Gain
0 1
D9
D9
D
D9
9
D8
D8
D8
D
8
D7
D7
D
D7
7
D
D6
D6
D6
6
D9
D8
D7
D6
S
S
S
S
S
2
L
L 1
L 1
L 1
L 1
S
S
S
S
S
1
L 0
L 0
L 0
L
L 0
S
S
S
S
S
0
X X X X X
X X X X X
RS2 . . . RS0
0
1
4
5
6
0
D 9
D9
D9
D9
D
9
D
D 8
D8
D8
D8
8
D7
D7
D7
D 7
D
7
D6
D6
D 6
D
D6
6
M
M
M
M
2
2
2
2
L
L
L
L
I
I
I
I
M
M
M
M
1
1
1
1
L
L
L
L
I
I
I
I
M
M
M
M
0
0
0
0
X X X X X
X X X X X
M
2
L
I
M
1
L
I
M
0
Function
22.5 dB Gain
0 dB Gain
–∞ dB Gain
–11–
5
D 4
D4
D4
D4
D
4
D3
D3
D3
D 3
D
3
D2
D 2
D2
D2
D
2
D
D1
D1
D1
D 1
1
R
R
R
R
R
O
O
O
O
O
V
V
V
V
V
4
4
4
4
4
R
R
R
R
R
O
O
O
O
O
V
V
V
V
V
3
3
3
3
3
R
R
R
R
R
O
O
O
O
O
V
V
V
V
V
2
2
2
2
2
R
R
R
R
R
O
O
O
O
O
D5
D5
D5
D
5
D4
D4
D
D4
4
D3
D3
D3
D
3
D2
D2
D2
D
2
D1
D1
D1
D
1
D5
D4
D3
D2
D1
X X X X X
X X X X X
X X X X X
R
R 2
R 2
R 2
R 2
S
S
S
S
S
2
R 1
R 1
R 1
R
R 1
S
S
S
S
S
Right Record Source
MIC
CD_L
LINE_IN_R
Stereo Mix (R)
Mono Mix
D5
D5
D
D5
D 5
5
D4
D4
D 4
D4
D
4
D3
D3
D3
D 3
D
3
D2
D
D2
D2
D 2
2
D 1
D1
D1
D
D1
1
X X X X X
X X X X X
R
R
R
R
I
I
I
I
M
M
M
M
3
3
3
3
R
R
R
R
I
I
I
I
M
M
M
M
2
2
2
2
R
R
R
R
I
I
I
I
R
I
M
3
R
I
M
2
R
I
AD1887
D 0
D0
D0
D0
D
0
D
D
D
D
D
e
e
e
e
e
a f
a f
a f
a f
a f
u
u
u
u
u
t l
t l
t l
t l
t l
V
V
V
V
V
1
1
1
1
1
R
R
R
R
R
O
O
O
O
O
V
V
V
V
V
0
0
0
0
0
8
8
8
8
8
8
8
8
8
8
0
0
0
0
0
8
8
8
8
8
h
h
h
h
h
D0
D0
D
D0
0
D
D
D
D
e
e
e
e
a f
a f
a f
a f
u
u
u
u
t l
t l
t l
t l
D0
D
e
a f
u
t l
1
R 0
R 0
R 0
R 0
R
S
S
S
S
S
0
0 0 h
0 0
0 0 h
0 0 h
0 0
0 0
0 0
0 0
0 0
0 0
h
h
D0
D 0
D
D0
D0
0
D
D
D
D
D
e
e
e
e
e
a f
a f
a f
a f
a f
u
u
u
u
u
t l
t l
t l
t l
t l
M
M
M
M
1
1
1
1
R
R
R
R
I
I
I
I
M
M
M
M
0
0
0
0
8
8
8
8
0
0
0
0
0
0
0
0
0
0
0
0
h
h
h
h
M
1
R
I
M
0
8
0
0
0
h
Advertisement
Table of Contents
Need help?
Do you have a question about the AD1887 and is the answer not in the manual?