TXC-04252AIPQ Transwitch Corporation, TXC-04252AIPQ Datasheet - Page 46

• 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

Ed. 3, December 2000
QE1M
TXC-04252
TXC-04252-MB
ADD TU/VT SELECTION
The TU-12 (VT2) number selection register labels (TTUNn), which consist of seven bits, are given in the follow-
ing table. An out of range value forces a high impedance state on the add bus.
Bit
Locations 04DH (port 1), 07DH (port 2), 0ADH (port 3), 0DDH (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
DATA SHEET
3
0
0
1
1
0
0
1
1
TU/VT Selection
- 46 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