SERCON410B datasheet(5/34 Pages) STMICROELECTRONICS

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SERCON410B

PRELIMINARY DATA

This is Preliminary Data from SGS-THOMSON. Details are subject to change without notice.

May 1994

SERCOS INTERFACE CONTROLLER

(Ordering Number: SERGBQA)

PQFP100

Single-chip controller for SERCOS interface

Real time communication for industrial control

systems

8/16-bit bus interface, Intel and Motorola con-

trol signals

Dual port RAM with 1024 words * 16-bit

Data communications via optical fiber rings, RS

485 rings and RS 485 busses

Maximum transmission rate of 4 Mbaud with in-

ternal clock recovery

Maximum transmission rate of 10 Mbaud with

external clock recovery

Internal repeater for ring connections

Full duplex operation

Modulation of power of optical transmitter diode

Automatic transmission of synchronous and

data telegrams in the communication cycle

Flexible RAM configuration, communication

data stored in RAM (single or double buffer) or

transfer via DMA

Synchronization by external signal

Timing control signals

Automatic service channel transmission

100-pin plastic flat-pack casing

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