82V2044BB IDT, Integrated Device Technology Inc, 82V2044BB Datasheet - Page 32

• Manufacturer Part Number: 82V2044BB
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of 82V2044BB

• Screening Level: Industrial
• Mounting: Surface Mount
• Operating Temperature (min): -40C
• Operating Temperature (max): 85C
• Lead Free Status / RoHS Status: Not Compliant

ID: Device ID Register (R, Address = 00H)
ALB: Analog Loopback Configuration Register (R/W, Address = 01H)
RLB: Remote Loopback Configuration Register (R/W, Address = 02H)
3.3
3.3.1
TAO: Transmit All Ones Configuration Register (R/W, Address = 03H)
LOS: Loss of Signal Status Register (R, Address = 04H)
DF: Driver Fault Status Register (R, Address = 05H)
LOSM: Loss of Signal Interrupt Mask Register (R/W, Address = 06H)
LOSM[3:0]
IDT82V2044
Programming Information
TAO[3:0]
LOS[3:0]
ALB[3:0]
RLB[3:0]
Symbol
Symbol
Symbol
Symbol
Symbol
Symbol
Symbol
DF[3:0]
ID[7:0]
-
-
-
-
-
-
REGISTER DESCRIPTION
PRIMARY REGISTERS
LOSM.7-4
LOSM.3-0
Position
Position
Position
Position
Position
Position
Position
TAO.7-4
TAO.3-0
LOS.7-4
LOS.3-0
ALB.7-4
ALB.3-0
RLB.7-4
RLB.3-0
DF.7-4
DF.3-0
ID.7-0
Default
Default
Default
Default
Default
Default
Default
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
0000
10H
An 8-bit word is pre-set into the device as the identification and revision number. This number is different with the functional
changes and is mask programmed.
0 = Normal operation.
1 = Reserved.
0 = Normal operation. (Default)
1 = Analog Loopback enabled.
0 = Normal operation.
1 = Reserved.
0 = Normal operation. (Default)
1 = Remote Loopback enabled.
0 = Normal operation.
1 = Reserved.
0 = Normal operation. (Default)
1 = Transmit all ones.
0 = Normal operation.
1 = Reserved.
0 = Normal operation. (Default)
1 = Loss of signal detected.
0 = Normal operation.
1 = Reserved.
0 = Normal operation. (Default)
1 = Driver fault detected.
0 = Normal operation.
1 = Reserved.
0 = LOS interrupt is not allowed. (Default)
1 = LOS interrupt is allowed.
32
QUAD T1/E1 SHORT HAUL LINE INTERFACE UNIT
Description
Description
Description
Description
Description
Description
Description
September 22, 2005