XR68C681 Datasheet, PDF (41/75 Pages) Exar Corporation – CMOS Dual Channel UART (DUART)

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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