SERCON816 - SERCOS INTERFACE CONTROLLER - STMicroelectronics
Single-chip controller for SERCOS interface
■ Real time communication for industrial control
systems
■ 8/16-bit bus interface, Intel and Motorola control
signals
■ Dual port RAM with 2048 word *16-bit
■ Data communications via optical fiber rings, RS
485 rings and RS 485 busses
■ Maximum transmission rate of 16 Mbaud with
internal 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
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