ꢀ ꢁꢂꢃ ꢄ ꢅ ꢆꢇ ꢈꢉꢉꢅ ꢃ
SLAS356 − DECEMBER 2001
PARAMETER MEASUREMENT INFORMATION
register map addressing
REG
07
06
05
04
03
02
01
00
Sidetone
En
EAROUT
Sel
Power control
Mode control
00
01
TXEn
RXEn
MICSEL
BIASEn
RXEn
PWRUP
RXFLTR
En
TXFLTR
En
TXSLOPE
En
Comp Sel
TMEn
PCMLB
Comp En
BUZZEn
TXPGA
RXPGA
02
03
PD0
RP3
TP3
RP2
TP2
RP1
TP1
RP0
TP0
RV3
ST2
RV2
ST1
RV1
ST0
RV0
HIFREQ
Sel4
HIFREQ
Sel7
HIFREQ
Sel6
HIFREQ
Sel5
HIFREQ
Sel3
HIFREQ
Sel2
HIFREQ
Sel1
HIFREQ
Sel0
High DTMF
Low DTMF
04
05
LOFREQ
Sel4
LOFREQ
Sel7
LOFREQ
Sel6
LOFREQ
Sel5
LOFREQ
Sel3
LOFREQ
Sel2
LOFREQ
Sel1
LOFREQ
Sel0
register power-up defaults
REG
00
07
06
1
05
1
04
1
03
0
02
1
01
1
00
0
†
‡
Power control
Power control
Mode control
TXPGA
1
1
0
0
0
0
0
00
0
0
1
1
0
1
1
01
0
0
0
0
0
1
0
02
1
0
0
0
0
0
0
RXPGA
03
1
1
1
0
0
0
0
High DTMF
Low DTMF
04
0
0
0
0
0
0
0
05
0
0
0
0
0
0
0
†
‡
Value when PWRUPSEL = 0
Value when PWRUPSEL = 1
17
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