# hw7sol - Destination registers Source registers R R1, R2 R...

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ECE 2030F Homework 7 Solution (Total 50 points) 1. (Mano/Kime 3 rd ed problem 7-5): (10 points) (a) Clear all even bit positions to 0 (3 points) AND 1010 1010 1010 1010 (b) Set the leftmost 4 bits to 1 (3 points) OR 1111 0000 0000 0000 (c) Complement the center 8 bits (4 points) XOR 0000 1111 1111 0000 2. (Mano/Kime 3 rd ed problem 7-8): (10 points) (a) The sequence of states after each shift: (5 points) 1000, 0100, 0010, 0001, 1000 (b) There are n states in the count sequence of an n-bit ring counter. (5 points) 3. (Mano/Kime 3 rd ed problem 7-31): (20 points) (a) For each destination register, list all of the source registers. (5 points)

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Unformatted text preview: Destination registers Source registers R R1, R2 R 1 R4 R 2 R3, R4 R 3 R1 R 4 R0, R2 (b) For each source register, list all of the destination registers. (5 points) Source registers Destination registers R R4 R 1 R0, R3 R 2 R0, R4 R 3 R2 R 4 R1, R2 (c) The minimum number of buses needed for operation of transfers is 3 since transfer Cb requires 3 different sources. (5 points) (d) The block diagram of the system: (5 points) 4. (Mano/Kime 3 rd ed problem 8-5): (10 points)...
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## This note was uploaded on 06/17/2008 for the course ECE 2030 taught by Professor Wolf during the Fall '07 term at Georgia Institute of Technology.

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hw7sol - Destination registers Source registers R R1, R2 R...

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