hw2_solution - 0 1 0 0 1 0 1 1 0 1 1 0 1 0 0 1 0 0 0 0 b...

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ECE331 SS-08 HOMEWORK #2: SOLUTION 1. See textbook section 1.2 last paragraph. 2. See textbook section 1.3. 3. ‘K’ is equal to 2^10 or 1024. a. Address lines = 17 ) 1024 * 128 ( log 2 = b. Data lines = 8 4. Circuit for detecting overflow: 5. An ALU is the part of the CPU that performs arithmetic and logic operations under instruction control. 6. Synchronous counter: 3 JK flip required to cover 8 states. a. Next state table: Current State Next State 2 Q 1 Q 0 Q + 2 Q + 1 Q + 0 Q 0 0 0 1 0 0 1 0 0 1 1 0 1 1 0 1 1 1 1 1 1 1 0 1 1 0 1 0
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Unformatted text preview: 0 1 0 0 1 0 1 1 0 1 1 0 1 0 0 1 0 0 0 0 b. Flip flop inputs based on the JK excitation/truth table (look at lecture notes): Current State Next State FF-2 FF-1 FF-0 2 Q 1 Q Q + 2 Q + 1 Q + Q 2 J 2 K 1 J 1 K J K 0 0 0 1 0 0 1 X 0 X 0 X 1 0 0 1 1 0 X 0 1 X 0 X 1 1 0 1 1 1 X 0 X 0 1 X 1 1 1 1 0 1 X 0 X 1 X 0 1 0 1 0 0 1 X 1 0 X X 0 0 0 1 0 1 1 0 X 1 X X 0 0 1 1 0 1 0 0 X X 0 X 1 0 1 0 0 0 0 0 X X 1 0 X c. Find minimal expressions for J and K inputs using K-maps:...
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hw2_solution - 0 1 0 0 1 0 1 1 0 1 1 0 1 0 0 1 0 0 0 0 b...

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