STLC5466

STLC5466 64 CHANNEL-MULTI HDLC WITH N X 64KB/S SWITCHING MATRIX ASSOCIATED PRELIMINARY DATA s s s s s s s s s s s s s s s s s 64 TX HDLCs with broadcasting capability and/ or CSMA/CR function with automatic restart in case of Tx frame abort 64 RX HDLCs 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 64 Tx Channels and 64 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 Micro processor SINGLE MEMORY SHARED BETWEEN n x MULTI-HDLCs AND SINGLE MICRO PROCESSOR ALLOWS TO HANDLE n x 64 CHANNELS Bus Arbitration Interface for various 8,16 or 32 bit Microprocessors with fetch memory to accelerate the exchanges between Microprocessor and SHARED MEMORY SDRAM Controller allows to inter face up to 16 Megabytes of Synchronous Dynamic RAM Interrupt Controller to store automatically events in shared memory Boundary scan for test facility TQFP176 package 24 x 24 x 1.40 #MS-026BGA HCMOS6; 0.35 micron; 3.3volts +/-5% Operating temperature: -40 to +85 °/C DESCRIPTION The STLC5466 is a Subscriber line interface card controller for Central Office, Central Exchange, NT2 and PBX capable of handling: s s s s 16 U Interfaces or 2 M...