XR82C684CJ-F View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

XR82C684CJ-F

CMOS Quad Channel UART (QUART)

Exar Corporation 

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XR82C684

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8085 CPU

Figure 13. Schematic of the XR82C684 Interface to the 8085 CPU Module (Memory Mapped)

Figure 13 (%%   '  (*'(,  

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the XR82C684 QUART, in this case, is memory mapped

(e.g., the signals -MEMR and -MEMW of the CPU module

are connected to the -RD and -WR pins of the QUART).

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8085 CPU Module Interrupt Structure

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40

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