XR82C684CJ View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

XR82C684CJ

CMOS Quad Channel UART (QUART)

Exar Corporation 

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XR82C684

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Figure 20. Timing Diagram Illustrating the Sequence of Events occurring between the

QUART and the CPU during an Interrupt Request/Acknowledge and Servicing

Additional Notes About Z-Mode Operation

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