CSC270 Memory-Mapped I/O Exercises

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--D. Thiebaut 11:01, 6 April 2011 (EDT)

Exercises

  • Design a 2-bit Output port and attach it to the 6811.

Option 1: Parallel-Write Port

CSC270 2 Bit IO.png













Option 2: Individually accessible bits

CSC270 2 Bit IO.png


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