Week+3+Extra+Credit+Template.docx - EEE 120 Week 3s Extra...

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EEE 120Week 3’s Extra Credit Problem’s Answer SheetA 4-Option 4-Bit Add/Sub CircuitName:__________________________Date:________________________SolutionCopy and paste your Logisim circuit here. Or copy and paste your handwritten circuit here if you were not able to build a working design on Logisim.Note: the Add/Sub circuit has data inputs A0, A1, A2, A3 and B0, B1, B2, B3, and control inputs SA,SB. The outputs are S0, S1, S2, S3 and the overflow bit OF indicating an overflow.

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