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Partname:UPD72042B
Description:LSI DEVICES FOR Inter Equipment BusTM (IEBusTM) PROTOCOL CONTROL
Manufacturer:NEC Electronics Inc.
Datasheet:PDF (541K).
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The PD72042A and PD72042B are microcomputer peripheral LSI devices for IEBus protocol control. The PD72042A and PD72042B perform all the processing required for layers 1 and 2 of the IEBus. The devices incorporate large transmission and reception buffers, allowing the microcomputer to perform IEBus operations without interruption. They also contain an IEBus driver and receiver, allowing them to directly connected to the bus directly.

Click here to download UPD72042B Datasheet
Click here to download UPD72042B Datasheet
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