CSC270 Homework 4 2011

--D. Thiebaut 10:42, 19 February 2011 (EST)

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This assignment is about multiplexers and RS flipflops. You can work on this assignment in pairs if you wish. The due date is next Friday, at midnight.

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Problem #3

• The flipflop is the basic element of sequencial circuit. Its main property is memory. It can be used to remember a bit, either 0, or 1. Storing a bit in the flipflop is performed by activating one of the two inputs.

• If we were to switch one of the NANDs in the circuit above for a NOR, would we still have a flipflop? Why or why not?
• If we were to replace