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TTSI4K32T
4096-Channel, 32-Highway Time-Slot Interchanger
Data Sheet
June 2000
2
Lucent Technologies Inc.
Table of Contents
Contents
Page
Features .................................................................................................................................................................. 1
Applications............................................................................................................................................................. 1
Description............................................................................................................................................................... 1
Functional Description............................................................................................................................................. 5
Pin Information ........................................................................................................................................................ 7
Typical TSI Application.......................................................................................................................................... 15
Interchange Fabric................................................................................................................................................. 16
Small and Large TSIs............................................................................................................................................ 17
Microprocessor Interface....................................................................................................................................... 18
Asynchronous Mode (MM = 0)........................................................................................................................... 18
Synchronous Mode (MM = 1) ............................................................................................................................ 19
Mixed-Highway Data Rates................................................................................................................................... 20
TDM Highway Interface Timing............................................................................................................................. 21
Virtual and Physical Frames.............................................................................................................................. 21
TDM Highway Alignment at Zero Offset ............................................................................................................ 22
TDM Highway Offsets............................................................................................................................................ 22
Reset Sequence.................................................................................................................................................... 23
Low-Latency and Frame-Integrity Modes.............................................................................................................. 24
Low Latency....................................................................................................................................................... 24
Frame Integrity................................................................................................................................................... 25
Test-Pattern Generation........................................................................................................................................ 28
Test-Pattern Checking........................................................................................................................................... 28
Error Injection........................................................................................................................................................ 29
Error Checking....................................................................................................................................................... 29
JTAG Boundary-Scan Specification...................................................................................................................... 30
Principle of the Boundary Scan.......................................................................................................................... 30
Test Access Port Controller............................................................................................................................... 31
Instruction Register............................................................................................................................................ 33
Boundary-Scan Register.................................................................................................................................... 34
BYPASS Register.............................................................................................................................................. 34
IDCODE Register............................................................................................................................................... 34
3-State Procedures............................................................................................................................................ 34
Register Architecture............................................................................................................................................. 35
Configuration Register Architecture....................................................................................................................... 37
Transmit Highway 3-State Options.................................................................................................................... 50
Data Store Memory ............................................................................................................................................... 51
Connection Store Memory..................................................................................................................................... 51
Absolute Maximum Ratings................................................................................................................................... 54
Operating Conditions............................................................................................................................................. 54
Handling Precautions ............................................................................................................................................ 54
Electrical Characteristics....................................................................................................................................... 55
Timing Characteristics........................................................................................................................................... 55
Outline Diagram..................................................................................................................................................... 62
217-Pin PBGA.................................................................................................................................................... 62
Ordering Information.............................................................................................................................................. 63
DS99-178PDH Replaces DS98-291TIC to Incorporate the Following Updates.................................................... 63