CSC270 Lab 8 1/2

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Mini Lab for a Monday Morning

You do not have to write a report for this lab (but keep good notes as some of what you will be doing may apply to the final exam!)

Two-bit Port

Since we now know how to build a 1-bit output port, and since the 74LS74 contains 2 flip-flops, create a 2-bit output port, with the least amount of additional hardware.

Have your instructor check the design before you wire it up.

When your design is approved, demonstrate that your 2-bit port works by making the two LEDs count in binary (00, 01, 10, 11, 00, etc.) Make your code as simple as possible!

Schematics

You may use the figure below to create your full design.

CSC270 6811 output LED incomplete2.jpg