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STLC5465B Datasheet

  • STLC5465B

  • MULTI-HDLCWITH n x 64 SWITCHING MATRIX ASSOCIATED

  • 101頁

  • STMICROELECTRONICS   STMICROELECTRONICS

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STLC5465B
MULTI-HDLC
WITH n x 64 SWITCHING MATRIX ASSOCIATED
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32 TxHDLCs WITH BROADCASTING CAPA-
BILITY AND/OR CSMA/CR FUNCTION WITH
AUTOMATIC RESTART IN CASE OF TX
FRAME ABORT
32 RxHDLCs INCLUDING ADDRESS REC-
OGNITION
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 SE-
QUENCE INTEGRITY AND LOOPBACK PER
BIDIRECTIONAL CONNECTION
DMA CONTROLLER FOR 32 Tx CHANNELS
AND 32 Rx CHANNELS
HDLCs AND DMA CONTROLLER ARE CAPA-
BLE OF HANDLING A MIX OF LAPD, LAPB,
SS7, CAS AND PROPRIETARY SIGNALLINGS
EXTERNAL SHARED MEMORY ACCESS BE-
TWEEN DMA CONTROLLER AND MICRO-
PROCESSOR
SINGLE MEMORY SHARED BETWEEN
n x
MULTI-HDLCs
AND SINGLE MICRO-
PROCESSOR ALLOWS TO HANDLE n x 32
CHANNELS
BUS ARBITRATION
INTERFACE FOR VARIOUS 8,16 OR 32 BIT
MICROPROCESSORS
RAM CONTROLLER ALLOWS TO INTER-
FACE UP TO :
-16 MEGABYTES OF DYNAMIC RAM OR
-1 MEGABYTE OF STATIC RAM
INTERRUPT CONTROLLER TO STORE
AUTOMATICALLY EVENTS IN SHARED
MEMORY
PQFP160 PACKAGE
BOUNDARY SCAN FOR TEST FACILITY
DESCRIPTION
The STLC5465B is a Subscriberline interfacecard
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)
ORDERING NUMBER :
STLC5465B
November 1999
1/101

STLC5465B 產(chǎn)品屬性

  • STMicroelectronics

  • 電信集成電路

  • Telecom IC - Various

  • 4.75 V to 5.25 V

  • - 40 C to + 85 C

  • SMD/SMT

  • PQFP-160

  • Tray

  • 24

  • 3.6 V, 5.25 V

  • 3 V, 4.75 V

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