STLC5464

STLC5464 MULTI-HDLC WITH n x 64 SWITCHING MATRIX ASSOCIATED . . . . . . . . . . . . . . 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, CAS AND PROPRIETARY SIGNALLINGS 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 DESCRIPTION The STLC5464 is a Subscriber line interface card controller for Central Office, Central Exchange, NT2 and PBX capable of handling : - 16 U Interfaces or - 2 Megabits line interface cards or - 16 SLICs (Plain Old Telephone Service) or - Mixed analogue and digital Interfaces (SLICs or U Interfaces) or - 16 S Interfaces - Switching Network with centralized processing PQFP160 (Plastic Quad Flat Pack) ORDER CODE : STLC...