ECE251 hw11 - sol

ECE251 hw11 - sol - NEW JERSEY INSTITUTE OF TECHNOLOGY...

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NEW JERSEY INSTITUTE OF TECHNOLOGY ACADEMIC YEAR 2008-2009 SEMESTER 1 ECE251 DIGITAL DESIGN S OLUTION HW11 1. ROM contents: Address Contents 0000 0001 0001 0010 0010 0011 0011 0100 0100 0101 0101 0110 0110 0111 0111 1000 1000 1001 1001 1010 1010 1011 1011 1100 1100 1101 1101 1110 1110 1111 1111 0000 2. ROM contents: Inputs I 3 I 2 I 1 I 0 A B C D Outputs O 4 O 3 O 2 O 1 F 4 F 3 F 2 F 1 0000 0110 0001 0110 0010 0000 0011 0001 0100 0100 0101 1101 0110 0101 0111 1001 1000 0110 1001 1001 1010 1100 1011 0110 1100 1001 1101 0000 1110 0110 1111 0011 1
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3. The most significant bit of the input can be tied to ground to force this value to equal 0 for all inputs. Only the first 16 locations are used: Address Contents 00000 00000 00001 00010 00010 00100 00011 00110 00100 01000 00101 01010 00110 01100 00111 01110 01000 10000 01001 10010 01010 10100 01011 10110 01100 11000 01101 11010 01110 11100 01111 11110 4. A 6-bit code can have 64 unique combinations, thus 64 locations will be required. Therefore:
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ECE251 hw11 - sol - NEW JERSEY INSTITUTE OF TECHNOLOGY...

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