IDT82P5088BBG IDT, Integrated Device Technology Inc, IDT82P5088BBG Datasheet - Page 52

• Manufacturer Part Number: IDT82P5088BBG
• Description: IC LIU T1/E1/J1 OCTAL 256PBGA
• Manufacturer: IDT, Integrated Device Technology Inc

Specifications of IDT82P5088BBG

• Includes: Integrated Clock Adapter
• Function: Line Interface Unit (LIU)
• Interface: E1, J1, T1
• Number Of Circuits: 8
• Voltage - Supply: 1.8V, 3.3V
• Power (watts): 2.57W
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 256-BBGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Supply: -

4.3.6
Table-55 TERM: Transmit and Receive Termination Configuration Register
4.3.7
Table-56 INTENC0: Interrupt Mask Register 0
PROGRAMMING INFORMATION
IDT82P5088
R_TERM[2:0]
T_TERM[2:0]
NLPD_IE
PRBS_IE
NLPA_IE
TCLK_IE
Symbol
Symbol
LOS_IE
AIS_IE
DF_IE
TRANSMIT AND RECEIVE TERMINATION REGISTER
INTERRUPT CONTROL REGISTERS
-
-
(R/W, Address = X32H)
(R/W, Address = X33H)
7-6
5-3
2-0
Bit
Bit
3
2
7
6
5
4
1
0
Default
Default
000
000
00
0
0
0
0
0
0
0
0
Reserved
These bits select the internal termination for transmit line impedance matching.
= 000: internal 75 Ω impedance matching
= 001: internal 120 Ω impedance matching
= 010: internal 100 Ω impedance matching
= 011: internal 110 Ω impedance matching
=1xx: Selects external impedance matching resistors for E1 mode only. T1/J1 does not require external imped-
These bits select the internal termination for receive line impedance matching.
= 000: internal 75 Ω impedance matching
= 001: internal 120 Ω impedance matching
= 010: internal 100 Ω impedance matching
= 011: internal 110 Ω impedance matching
= 1xx: Selects external impedance matching resistors (see Table-16).
Reserved.
In-band Loopback activate code detect interrupt mask
= 1: In-band Loopback activate code detect interrupt enabled
= 0: In-band Loopback activate code detect interrupt masked
In-band Loopback deactivate code detect interrupt mask
= 1: In-band Loopback deactivate code detect interrupt enabled
= 0: In-band Loopback deactivate code detect interrupt masked
PRBS synchronic signal detect interrupt mask
= 1: PRBS synchronic signal detect interrupt enabled
= 0: PRBS synchronic signal detect interrupt masked
TCLK loss detect interrupt mask
= 1: TCLK loss detect interrupt enabled
= 0: TCLK loss detect interrupt masked
Driver failure interrupt mask
= 1: Driver failure interrupt enabled
= 0: Driver failure interrupt masked
Alarm Indication Signal interrupt mask
= 1: Alarm Indication Signal interrupt enabled
= 0: Alarm Indication Signal interrupt masked
Loss Of Signal interrupt mask
= 1: Loss Of Signal interrupt enabled
= 0: Loss Of Signal interrupt masked
ance resistors (see Table-14).
UNIVERSAL OCTAL T1/E1/J1 LIU WITH INTEGRATED CLOCK ADAPTER
52
Description
Description
February 5, 2009