TXC-04222-AIOG Transwitch Corporation, TXC-04222-AIOG Datasheet - Page 2

• Manufacturer Part Number: TXC-04222-AIOG
• Manufacturer: Transwitch Corporation

Specifications of TXC-04222-AIOG

• Screening Level: Industrial
• Package Type: BGA
• Lead Free Status / Rohs Status: Not Compliant

June 2003
TEMx28
TXC-04222
TXC-04222-MB, Ed. 6
Section
List of Figures ................................................................................................................................... 3
Overview .......................................................................................................................................... 4
Features ........................................................................................................................................... 5
Block Diagram .................................................................................................................................. 9
Block Diagram Description ............................................................................................................. 10
Application Example ....................................................................................................................... 16
Lead Diagram ................................................................................................................................. 17
Lead Descriptions ........................................................................................................................... 18
Absolute Maximum Ratings and Environmental Limitations .......................................................... 28
Thermal Characteristics .................................................................................................................. 28
Power Requirements ...................................................................................................................... 28
Input, Output and Input/Output Parameters ................................................................................... 29
Timing Characteristics .................................................................................................................... 32
Operation ........................................................................................................................................ 51
Memory Map ................................................................................................................................ 120
Memory Map Descriptions ............................................................................................................ 136
Package Information .................................................................................................................... 239
Ordering Information .................................................................................................................... 240
Related Products .......................................................................................................................... 240
Reference Documents .................................................................................................................. 241
Standards Documentation Sources .............................................................................................. 242
List of Data Sheet Changes ......................................................................................................... 244
Please note that TranSwitch provides documentation for all of its products. Current editions of many documents are available
from the Products page of the TranSwitch Web site at www.transwitch.com. Customers who are using a TranSwitch Product,
or planning to do so, should register with the TranSwitch Marketing Department to receive relevant updated and
supplemental documentation as it is issued. They should also contact the Applications Engineering Department to ensure
that they are provided with the latest available information about the product, especially before undertaking development of
new designs incorporating the product.
Interoperability ......................................................................................................................... 16
Bus Interface Modes ............................................................................................................... 51
Bus Mode Selection ................................................................................................................ 52
SDH/SONET Add/Drop Multiplexing Format Selections ......................................................... 52
Drop and Add TU/VT Selection ............................................................................................... 53
Bus Timing .............................................................................................................................. 54
Performance Counters ............................................................................................................ 54
Alarm Structure ....................................................................................................................... 54
One Second (Shadow) Registers ............................................................................................ 55
Interrupt Structure ................................................................................................................... 56
Drop Bus Interface .................................................................................................................. 60
Drop Bus Parity Selection ....................................................................................................... 60
Drop Bus Multiframe Alignment ............................................................................................... 61
SDH/SONET AIS Detection .................................................................................................... 62
TU/VT Pointer Tracking ........................................................................................................... 63
Overhead Byte Processing ..................................................................................................... 66
Overhead Communications Bit Access ................................................................................... 72
Overhead Byte Insertion ......................................................................................................... 77
Test Functions ......................................................................................................................... 86
PRBS Pattern Generator and Analyzer ................................................................................... 86
Resets ..................................................................................................................................... 87
Data Throughput Delay ........................................................................................................... 88
Pointer Leak Rate Calculations ............................................................................................... 89
Jitter Measurements ................................................................................................................ 90
Boundary Scan ........................................................................................................................ 99
Multiplex Format and Mapping Information ........................................................................... 112
Proprietary TranSwitch Corporation Information for use Solely by its Customers
DATA SHEET
TABLE OF CONTENTS
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