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IDT82V2048 OCTAL T1/E1 SHORT HAUL LINE INTERFACE UNIT INDUSTRIAL TEMPERATURE RANGES
DFI: Driver Fault Interrupt Status Register (R, Address = 09H)
Symbol Position Default Description
DFI[7:0] DFI.7-0 00H
0 = (Default). Or after a DF read operation.
1 = Any transition on DFn (Corresponding DFMn is set to ‘1’).
RS: Software Reset Register (W, Address = 0AH)
Symbol Position Default Description
RS[7:0] RS.7-0 FFH
Writing to this register will not change the content in this register but initiate a 1 s reset cycle, which means all the registers
in the device are set to their default values.
PMON: Performance Monitor Configuration Register (R/W, Address = 0BH)
Symbol Position Default Description
- PMON.7-4 0000
0 = Normal operation. (Default)
1 = Reserved.
MC[3:0] PMON.3-0 0000
0000 = Normal operation without monitoring (Default)
0001 = Monitor Receiver 1
0010 = Monitor Receiver 2
0011 = Monitor Receiver 3
0100 = Monitor Receiver 4
0101 = Monitor Receiver 5
0110 = Monitor Receiver 6
0111 = Monitor Receiver 7
1000 = Normal operation without monitoring
1001 = Monitor Transmitter 1
1010 = Monitor Transmitter 2
1011 = Monitor Transmitter 3
1100 = Monitor Transmitter 4
1101 = Monitor Transmitter 5
1110 = Monitor Transmitter 6
1111 = Monitor Transmitter 7
DLB: Digital Loopback Configuration Register (R/W, Address = 0CH)
Symbol Position Default Description
DLB[7:0] DLB.7-0 00H
0 = Normal operation. (Default)
1 = Digital Loopback enabled.
LAC: LOS/AIS Criteria Configuration Register (R/W, Address = 0DH)
Symbol Position Default Description
LAC[7:0] LAC.7-0 00H
For E1 mode, the criterion is selected as below:
0 = G.775 (Default)
1 = ETSI 300 233
For T1 mode, the criterion meets T1.231.
ATAO: Automatic TAOS Configuration Register (R/W, Address = 0EH)
Symbol Position Default Description
ATAO[7:0] ATAO.7-0 00H
0 = No automatic transmit all ones. (Default)
1 = Automatic transmit all ones to the line side during LOS.