SAF82520 High-Level Serial Communications Controller

Siemens

Description

High-Level Serial Communications Controller (HSCC) 1 .
In a point-to-multipoint or in a multimaster configuration the HSCC can be used as a central station (master) or a peripheral station.

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Datasheet Specifications

Part number: SAF82520
Manufacturer: Siemens
File Size: 358.80 KB
Datasheet: SAF82520-Siemens.pdf
Description: High-Level Serial Communications Controller

Features

* Two independent HDLC channels Implementation of X.25 LAPB/LAPD protocol Programmable timeout and retry conditions FIFO buffers for efficient transfer of data packets Digital phase-locked loop for each channel Baudrate generator and oscillator Different modes for clock recovery and data encoding High

Applications

* in systems designed for packet switching. In this application in particular, the integrated collisionresolution mechanism provides optimal utilization of system-internal PCM paths. A number of characteristics which distinguish the SAB 82520 from conventional low-level HDLC devices are described belo

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SAF82520 High-Level Serial Communications Controller Siemens

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