Rainbow Electronics AT73C246 - Manual (Page 56)

56
11050A–PMAAC–07-Apr-10
AT73C246
12.3 Audio Codec Controls
Figure 12-2. Audio Codec Controls
BCLKINV
ENASR
STDBY
ENAC
LINBOTH
RINBOTH
DAIMODE
MCLKSEL
SELFS
RHSBOTH
LHSBOTH
I2S INTERF
A
C
E
MASTER
SSCMODE
WL
ASRTIME
PATHSEL
AU
D
IO
C
O
N
T
R
O
LLE
R
ADC
L
DA
CL
ADC
R
Di
gi
tal
Pr
oc
ess
or
DA
CR
GSDT
Sidetone
-30
to
+
0d
B
LINESEL
ONLINR
ONADCR ONADCL
ONDA
CL
ONDA
CR
MONODAC MONO
ADC
-35
to
+
12d
B
Ga
in
Con
tro
l
1dB
step
3dB
step
+ +
DEEMP DEEMP
0
to
+
46dB
1dB
step
ONMICR
MICR
V
O
L
INR
V
O
L
MIXLINER
+
ONMIXR
MI
X M
IC
R
-35
to
12d
B
1dB
step
0
to +46dB 1dB
step
ONLINL ONMICL
Ga
in
Con
tro
l
INL
V
O
L
MICL
V
O
L
LINESEL
MI
X
M
IC
L
+
ONMIXL
MIXLINEL
ONPLA
Y
BA
CK
ONPLA
Y
BA
CK
HPL HPR HPVCM
MUTEMICL MUTEINL
MICLDIFF MICRDIFF
EQ
U
A
LIZER
MUTED
A
C
L
SW
APD
A
C
SW
AP
ADC
EQ
U
A
LIZER
MUTED
A
CR
MUTEHPL
-77
to
6d
B
1dB
step
MUTEHPR
HPR
V
O
L
DCBLOCK
ONHPR
HPDET
ONHPL/R
GSDT Sidetone
-30
to
+
0dB ONSIDET
O
NE
ONBYP
ASS
ONSIDET
ONE
ONBYP
ASS
3dB
step
FX3D FX3D
-77
to
6d
B
1dB
step
MUTEINR
MICL
MICLN
LINEINL AU
X
IN
L
MICR
MICRN
LINEINR AU
X
IN
R
MUTEMICR
DCBLOCK
ONHPL
ONMICBIAS
MICDETLEV
VMID
AV
D
D
MICBIAS
A
GND
TWI
DCBLOCK
VMID
HPL
V
O
L
2K
200K
200K
ONMICBIAS