ECE422_hw1 - ECE 422 Homework #1 Dr. R. Roosta 1) Design a...

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ECE 422 Homework #1 Dr. R. Roosta 1) Design a BCD to Decimal decoder. 2) Design a BCD to Seven Segment decoder circuit for displaying decimal digits. 3) Design a combinational circuit that converts a decimal digit from the 2,4,2, 1 code to 8,4, -2, -1 code. 4) Design a module-8 counter which counts in the way specified below. (use JK FF's) Decimal Gray Code 0 000 1 001 2 011 3 010 4 110 5 111 6 101 7 100 5) Analyze the synchronous circuit below (clock is not shown but it is implicit ). a) Write down the excitation and output function. b) Form the excitation and state tables. c) Give a word description of the circuit operation. 0 1
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EE 422 Homework #1 Dr. R. Roosta 6) Determine the P.I.’s of the function: = ) 15 , 11 , 10 , 9 , 8 , 7 , 6 , 4 , 1 ( ) , , , ( D C B A F 7) Determine the output F1, F2, and F in the circuits shown below: 8) Draw the logic diagram of an Exclusive-OR by using NAND gates.
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This note was uploaded on 06/03/2010 for the course ECE 422 taught by Professor Computerarchitecture during the Spring '10 term at Caldwell College.

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ECE422_hw1 - ECE 422 Homework #1 Dr. R. Roosta 1) Design a...

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