IDT82V2084 Integrated Device Technology, IDT82V2084 Datasheet - Page 43

• Manufacturer Part Number: IDT82V2084
• Description: Quad Channel T1/e1/j1 Long Haul/ Short Haul Line Interface Unit
• Manufacturer: Integrated Device Technology

QUAD 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,4DH,8DH,CDH)
(R/W, Address = 0BH,4BH,8BH,CBH)
(R/W, Address = 0CH,4CH,8CH,CCH)
7-4
7-6
5-4
3-2
1-0
7-0
Bit
Bit
Bit
3
2
0
1
(000)00001 Defines the user-programmable transmit Inband Loopback activate/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 Inband Loopback activate code contained in RIBLBA regis-
Defines the length of the user-programmable receive Inband Loopback deactivate code contained in RIBLBD reg-
Reserved
Automatic Remote Loopback Control
= 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 Inband Loopback activate/deactivate code contained in
TIBLB register. The default selection is 5 bits length.
= 00: 5-bit activate code in TIBLB [4:0]
= 01: 6-bit activate code in TIBLB [5:0]
= 10: 7-bit activate code in TIBLB [6:0]
= 11: 8-bit activate code in TIBLB [7:0]
ter.
= 00: 5-bit activate code in RIBLBA [4:0]
= 01: 6-bit activate code in RIBLBA [5:0]
= 10: 7-bit activate code in RIBLBA [6:0]
= 11: 8-bit activate code in RIBLBA [7:0]
ister.
= 00: 5-bit deactivate code in RIBLBD [4:0]
= 01: 6-bit deactivate code in RIBLBD [5:0]
= 10: 7-bit deactivate code in RIBLBD [6:0]
= 11: 8-bit 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
43
Description
Description
Description
TEMPERATURE RANGES
INDUSTRIAL