DEMOBOARD-U4091BM Atmel, DEMOBOARD-U4091BM Datasheet - Page 12

• Manufacturer Part Number: DEMOBOARD-U4091BM
• Description: BOARD DEMO FOR U4091BM
• Manufacturer: Atmel

Specifications of DEMOBOARD-U4091BM

• Main Purpose: Telecom, Phone IC, Corded
• Embedded: No
• Utilized Ic / Part: U4091BM
• Primary Attributes: DTMF, Speech Circuit, Tone-ringer, Voice Switch
• Secondary Attributes: Serial Bus MCU Interface
• Interface Type: Serial
• Operating Voltage: 12 V
• Operating Temperature Range: - 22 C to + 75 C
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With/related Products: U4091BM

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