3. (25 pts) YOUR ROM problem State and solve your own ROM word-problem with at least three binary inputs: x, y, z [0–7 in decimal]. decimal | x | y | z ------- |---|---|--- 0 | 0 | 0 | 0 1 | 0 | 0 | 1 2 | 0 | 1 | 0 3 | 0 | 1 | 1 4 | 1 | 0 | 0 5 | 1 | 0 | 1 6 | 1 | 1 | 0 7 | 1 | 1 | 1 (a) What is the size of the initial (unsimplified) ROM ? (b) What is the size of the final (simplified) ROM ? (c) Show in detail the final memory layout.
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