XR68C681 View Datasheet(PDF) - Exar Corporation

Part Name

Description

MFG CO.

XR68C681

CMOS Dual Channel UART(DUART)

Exar Corporation 

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XR68C681

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State of Output Port Pins (OP7 - OP0)

   

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Figure 15. Illustration of the “CLEAR OUTPUT PORT BIT” Command and its

Effect on the Output Port Register and the State of the Output Port Pins.

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F.2 Output Port Configuration Register (OPCR)

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