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STLC5466 Datasheet(PDF) 1 Page - STMicroelectronics |
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STLC5466 Datasheet(HTML) 1 Page - STMicroelectronics |
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1 / 130 page  1/130 STLC5466 November 1999 This is preliminary information on a new product now in development or undergoing evaluation. Details are subject to change without notice. PRELIMINARY DATA 64 CHANNEL-MULTI HDLC WITH N X 64KB/S SWITCHING MATRIX ASSOCIATED s 64 TX HDLCs with broadcasting capability and/ or CSMA/CR function with automatic restart in case of Tx frame abort s 64 RX HDLCs including Address Recognition s 16 Command/Indicate Channels (4 or 6-bit primitive) s 16 Monitor Channels processed in accordance with GCI or V* s 256 x 256 Switching Matrix without blocking and with Time Slot Sequence Integrity and loopback per bidirectional connection s DMA Controller for 64 Tx Channels and 64 Rx Channels s HDLCs AND DMA CONTROLLER ARE CAPABLE OF HANDLING A MIX OF LAPD,LAPB, SS7, CAS AND PROPRIETARY SIGNALLINGS s External shared memory access between DMA Controller and Micro processor s SINGLE MEMORY SHARED BETWEEN n x MULTI-HDLCs AND SINGLE MICRO PROCESSOR ALLOWS TO HANDLE n x 64 CHANNELS s Bus Arbitration s Interface for various 8,16 or 32 bit Microprocessors with fetch memory to accelerate the exchanges between Microprocessor and SHARED MEMORY s SDRAM Controller allows to inter face up to 16 Megabytes of Synchronous Dynamic RAM s Interrupt Controller to store automatically events in shared memory s Boundary scan for test facility s TQFP176 package 24 x 24 x 1.40 #MS-026BGA s HCMOS6; 0.35 micron; 3.3volts +/-5% s 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 16 U Interfaces or s 2 Megabits line interface cards or s 16 SLICs (Plain Old Telephone Service) or s Mixed analogue and digital Interfaces (SLICs or U Interfaces) or s 16 S Interfaces s Switching Network with centralized processing. TQFP176 (Plastic Quad Flat Pack) ORDERING NUMBER: STLC5466 |
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