TLC5911PZP

Description
The STLC5464 is a Subscriber line interface card controller for Central Office, Central Exchange, NT2 and PBX capable of handling :- 16 U Interfacesor- 2 Megabits line interface cards or- 16 SLICs (Plain Old TelephoneService) or- Mixed analogue and digital Interfaces (SLICs or U Interfaces)or- 16 S Interfaces- Switching Network with centralized processing  
Features
• 32 TxHDLCs WITH BROADCASTING CAPABILITY AND/OR CSMA/CR FUNCTION WITH AUTOMATIC RESTART IN CASE OF TX FRAME ABORT
• 32 RxHDLCs INCLUDING ADDRESS RECOGNITION
• 16 COMMAND/INDICATE CHANNELS (4 OR 6-BIT PRIMITIVE)
• 16 MONITOR CHANNELS PROCESSED IN ACCORDANCE WITH GCI OR V
*
• 256 x 256 SWITCHING MATRIX WITHOUT BLOCKING AND WITH TIME SLOT SEQUENCE INTEGRITY AND LOOPBACK PER BIDIRECTIONAL CONNECTION
• DMA CONTROLLER FOR 32 Tx CHANNELS AND 32 Rx CHANNELS
• HDLCs AND DMA CONTROLLER ARE CAPABLE OF HANDLING A MIX OF LAPD, LAPB, SS7,CASANDPROPRIETARYSIGNALLINGS
• EXTERNAL SHARED MEMORY ACCESS BETWEEN DMA CONTROLLER AND MICROPROCESSOR
• SINGLE MEMORY SHARED BETWEEN n x MULTI-HDLCs AND SINGLE MICROPROCESSOR ALLOWS TO HANDLE n x 32 CHANNELS
• BUS ARBITRATION
• INTERFACE FOR VARIOUS 8,16 OR 32 BIT MICROPROCESSORS
• RAM CONTROLLER ALLOWS TO INTERFACE UP TO :-16 MEGABYTES OF DYNAMIC RAM OR-1 MEGABYTE OF STATIC RAM
• INTERRUPT CONTROLLER TO STORE AUTOMATICALLY EVENTS IN SHARED MEMORY
• PQFP160 PACKAGE