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U4091BM-R 数据表(PDF) 12 Page - ATMEL Corporation

部件名 U4091BM-R
功能描述  Programmable Telephone Audio Processor
PDF  38 Pages
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制造商  ATMEL [ATMEL Corporation]
网页  http://www.atmel.com
标志 ATMEL - ATMEL Corporation

U4091BM-R 数据表(HTML) 12 Page - ATMEL Corporation

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12
4872A–CORD–08/05
U4091BM-R
Table 10-6.
Names and Functions of the Serial Registers
Register
Group
No.
Name
Description
Status
R0
Enables
R0B0
ENRING
Enable ringer
1
R0B1
ERX
Enable receive part
0
R0B2
ETX
Enable transmit part
0
R0B3
ENVM
Enable VM generator
1
R0B4
ENMIC
Enable microphone
0
R0B5
ENSTBAL
Enable sidetone
0
R0B6
MUTE
Muting earpiece amplifier
0
R0B7
ENRLT
Enable POR low threshold
1
R1
Enables
R1B0
ENSACL
Enable anti-clipping for speaker amplifier
0
R1B1
ENSA
Enable speaker amplifier and AFS
0
R1B2
ENSAO
Enable output stage speaker amplifier
0
R1B3
ENAM
Enable answering machine connections
0
R1B4
ENAGC
Enable AGC for answering machine
0
R1B5
Reserved
-
0
R1B6
Reserved
-
0
R1B7
FOFFC
Speed up offset canceller
0
R2
Matrix
R2B0
I1O1
Switch on MIC/LTX
0
R2B1
I1O2
Switch on MIC/SA
0
R2B2
I1O3
Switch on MIC/EPO
0
R2B3
I1O4
Switch on MIC/AMREC
0
R2B4
I1O5
Switch on MIC/AGCI
0
R2B5
I2O1
Switch on DTMF/LTX
0
R2B6
I2O2
Switch on DTMF/SA
0
R2B7
I2O3
Switch on DTMF/EPO
0
R3
Matrix
R3B0
I2O4
Switch on DTMF/AMREC
0
R3B1
I2O5
Switch on DTMF/AGCI
0
R3B2
I3O1
Switch on LRX/LTX
0
R3B3
I3O2
Switch on LRX/SA
0
R3B4
I3O3
Switch on LRX/EPO
0
R3B5
I3O4
Switch on LRX/AMREC
0
R3B6
I3O5
Switch on LRX/AGCI
0
R3B7
I4O1
Switch on AMPB/LTX
0



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