STLC5466 datasheet(1/130 Pages) STMICROELECTRONICS

Part #	STLC5466

Description	64 CHANNEL-MULTI HDLC WITH N X 64KB/S SWITCHING MATRIX ASSOCIATED

PDF	130 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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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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STLC5466 Datasheet(PDF) 1 Page - STMicroelectronics

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