TXC-04252AIPQ Transwitch Corporation, TXC-04252AIPQ Datasheet - Page 45

• Manufacturer Part Number: TXC-04252AIPQ
• Manufacturer: Transwitch Corporation

Specifications of TXC-04252AIPQ

• Pin Count: 160
• Screening Level: Industrial
• Package Type: PQFP
• Lead Free Status / Rohs Status: Not Compliant

DROP TU/VT SELECTION
The TU-12 (VT2) number selection register labels (RTUNn), which consist of seven bits, are given in the fol-
lowing table. An out of range value forces a high impedance state at the E1 receive interface. In addition, the
FEBE and RDI states will be transmitted as zeros.
Bit
Locations 04CH (port 1), 07CH (port 2), 0ACH (port 3), 0DCH (port 4)
AU-3/TUG-3 or
6
0
0
0
1
1
STS-1 ID
Proprietary TranSwitch Corporation Information for use Solely by its Customers.
5
0
0
1
0
1
TU/VT Group Number
4
0
0
0
0
1
1
1
1
3
0
0
1
1
0
0
1
1
TU/VT Selection
DATA SHEET
- 45 of 148 -
2
0
1
0
1
0
1
0
1
TU/VT Number
1
0
0
0
1
1
0
0
0
1
0
1
AU-3/TUG-3 A, STS-1 #1
AU-3/TUG-3 B, STS-1 #2
AU-3/TUG-3 C, STS-1 #3
TU/VT Group Number 1
TU/VT Group Number 2
TU/VT Group Number 3
TU/VT Group Number 4
TU/VT Group Number 5
TU/VT Group Number 6
TU/VT Group Number 7
No TU/VT Selected
No TU/VT Selected
TU/VT Number 1
TU/VT Number 2
TU/VT Number 3
Meaning
STS-1
Ed. 3, December 2000
TXC-04252
TXC-04252-MB
QE1M