Advance Information
Applications
Figure 8 shows an application in a wireless phone
set. Figure 9 shows an MT9161B’s delayed frame
pulse driving a second MT9161B. This configuration
would be used where multiple CODEC’s were using
a data bus (an example being Mitel’s ST-BUS).
MT91L60/61
00
01
02
03
04
05
06
07
RxINC
-
-
PDFDI
CEN
C
7
D
7
-
RxFG
2
-
-
PDDR
DEN
C
6
D
6
-
RxFG
1
-
-
RST
D8
C
5
D
5
-
RxFG
0
-
-
-
A/µ
C
4
D
4
-
TxINC
-
-
T
x
Mute
Smag/
ITU-T
C
3
D
3
PCM/
ANALOG
TxFG
2
STG
2
-
R
x
Mute
CSL
2
C
2
D
2
loopen
TxFG
1
STG
1
-
T
x
Bsel
CSL
1
C
1
D
1
-
TxFG
0
STG
0
DrGain
Gain Control
Register 1
Gain Control
Register 2
Path Control
R
x
Bsel Control Register 1
CSL
0
C
0
D
0
-
Control Register 2
C-Channel
Register
D-Channel
Register
Loop Back
Table 2: 3V Multi-featured Codec Register Map
Note: Bits marked "-" are reserved bits and should be written with logic "0"
11
MITEL [ MITEL NETWORKS CORPORATION ]
