WI11-exam2

WI11-exam2 - UNIVERSITY OF CALIFORNIA-DAVIS DEPARTMENT OF...

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UC Davis 1 Hussain Al-Asaad U NIVERSITY OF C ALIFORNIA —D AVIS D EPARTMENT OF E LECTRICAL & C OMPUTER E NGINEERING EEC180A—D IGITAL S YSTEMS I W INTER 2011 E XAM II S TUDENT I NFORMATION I NSTRUCTIONS The exam is closed book and notes. A single double-sided cheat sheet is allowed. Print your name and your ID number. There are four problems in the exam. Solve all of them and show your work. If you need more space for your solution, use the back of the sheets. E XAM G RADE Name ID Number Problem Maximum Points Student Score 1 25 2 25 3 25 4 25 Total 100
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UC Davis 2 Hussain Al-Asaad 1. A RITHMETIC C IRCUITS (15 + 10 = 25 POINTS ) Let X be a 3-bit unsigned number represented by X 2 X 1 X 0 , Y be a 4-bit unsigned number repre- sented by Y 3 Y 2 Y 1 Y 0 , Z be a 5-bit unsigned number represented by Z 4 Z 3 Z 2 Z 1 Z 0 , and let W be a 9-bit unsigned number represented by W 8 W 7 W 6 W 5 W 4 W 3 W 2 W 1 W 0 . 1.1 Design a gate-level circuit C that computes the function . Assume that the input combinations ( X 2 X 1 X 0 = 110) and ( X 2 X 1 X 0
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This note was uploaded on 02/21/2012 for the course EEC 180A taught by Professor Redinbo during the Spring '08 term at UC Davis.

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WI11-exam2 - UNIVERSITY OF CALIFORNIA-DAVIS DEPARTMENT OF...

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