XR82C684J-F View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

XR82C684J-F

CMOS Quad Channel UART (QUART)

Exar Corporation 

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XR82C684

H.2 Multi-drop (8051 9 bit) Mode.

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H.2.1 Concept of Multi-Drop Mode

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Figure 52

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Figure 51. An Illustration Depicting the

Concept of Multi-Drop Mode

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Figure 52. Bit Format of Character Data Being

Transmitted in the Multi-Drop Mode

H.2.2 QUART Multi-Drop Operation

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Transmitter Operation During Multi-Drop Mode

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