IDT82V2082 Integrated Device Technology, Inc., IDT82V2082 Datasheet - Page 47

• Manufacturer Part Number: IDT82V2082
• Description: 2Ch T1/J1/E1 Short Haul/long Haul Liu
• Manufacturer: Integrated Device Technology, Inc.

DUAL CHANNEL T1/E1/J1 LONG HAUL/SHORT HAUL LINE INTERFACE UNIT
Table-40 MAINT1: Maintenance Function Control Register 1
Table-41 MAINT2: Maintenance Function Control Register 2
Table-42 MAINT3: Maintenance Function Control Register 3
RIBLBA_L[1:0]
RIBLBD_L[1:0]
TIBLB_L[1:0]
TIBLB[7:0]
Symbol
Symbol
Symbol
ARLP
RLP
DLP
ALP
-
-
(R/W, Address= 0DH, 2DH)
(R/W, Address = 0EH, 2EH)
(R/W, Address = 0FH, 2FH)
7-4
7-6
5-4
3-2
1-0
7-0
Bit
Bit
Bit
3
2
1
0
(000)00001 Defines the user-programmable transmit Inband loopback activate or deactivate code. The default selection is
Default
Default
Default
0000
00
00
00
01
0
0
0
0
Defines the length of the user-programmable receive activate loopback code contained in RIBLBA register. The
Defines the length of the user-programmable receive deactivate loopback code contained in RIBLBD register. The
Reserved
Automatic remote loopback enable
= 0: Disables automatic remote loopback (normal transmit and receive operation)
= 1: Enables automatic remote loopback
Remote loopback enable
= 0: Disables remote loopback (normal transmit and receive operation)
= 1: Enables remote loopback
Analog loopback enable
= 0: Disables analog loopback (normal transmit and receive operation)
= 1: Enables analog loopback
Digital loopback enable
= 0: Disables digital loopback (normal transmit and receive operation)
= 1: Enables digital loopback
Reserved
Defines the length of the user-programmable transmit loopback activate/deactivate code contained in TIBLB reg-
ister. The default selection is 5 bits length.
= 00: 5-bit long activate code in TIBLB [4:0]
= 01: 6-bit long activate code in TIBLB [5:0]
= 10: 7-bit long activate code in TIBLB [6:0]
= 11: 8-bit long activate code in TIBLB [7:0]
default selection is 5 bits length.
= 00: 5-bit long activate code in RIBLBA [4:0]
= 01: 6-bit long activate code in RIBLBA [5:0]
= 10: 7-bit long activate code in RIBLBA [6:0]
= 11: 8-bit long activate code in RIBLBA [7:0]
default selection is 6 bits length.
= 00: 5-bit long deactivate code in RIBLBD [4:0]
= 01: 6-bit long deactivate code in RIBLBD [5:0]
= 10: 7-bit long deactivate code in RIBLBD [6:0]
= 11: 8-bit long deactivate code in RIBLBD [7:0]
00001.
TIBLB [7:0] form the 8-bit repeating code
TIBLB [6:0] form the 7-bit repeating code
TIBLB [5:0] form the 6-bit repeating code
TIBLB [4:0] form the 5-bit repeating code
47
Description
Description
Description
TEMPERATURE RANGES
INDUSTRIAL