SAF82520 Datasheet - Siemens

SAF82520 High-Level Serial Communications Controller

In a point-to-multipoint or in a multimaster configuration the HSCC can be used as a central station (master) or a peripheral station. As a peripheral station the HSCC can initiate the transmission of data. An internal function block provides for collision avoidance, which may occur if several stati.

SAF82520 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

SAF82520-Siemens.pdf