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D72042 Description

DATA SHEET MOS INTEGRATED CIRCUIT µPD72042 LSI DEVICES FOR Inter Equipment BusTM (IEBus TM) PROTOCOL CONTROL The µPD72042 is a microputer peripheral LSI device for IEBus protocol control. The µPD72042 performs all the processing required for layers 1 and 2 of the IEBus. The devices incorporate large transmission and reception buffers, allowing the microputer to perform IEBus operations without interruption.

D72042 Key Features

  • Control of layers 1 and 2 of the IEBus protocol
  • Support of a multi-master scheme
  • Broadcast function
  • Two munication modes having different transmission speeds can be selected
  • Microputer interface
  • Program crashes can be detected by means of a
  • Low power consumption (standby mode)
  • Oscillator frequency (f )
  • frequency accuracy: ±1.5%
  • Operating voltage: 5 V ±10%