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sp11-sw-e3

# sp11-sw-e3 - ECE 2030 A 11:00am 4 problems 6 pages Computer...

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ECE 2030 A 11:00am Computer Engineering Spring 2011 4 problems, 6 pages Exam Three 13 April 2011 Instructions: This is a closed book, closed note exam. Calculators are not permitted. If you have a question, raise your hand and I will come to you. Please work the exam in pencil and do not separate the pages of the exam. For maximum credit, show your work. Good Luck! Your Name ( please print ) ________________________________________________ 1 2 3 4 total 18 32 28 22 100 1

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ECE 2030 A 11:00am Computer Engineering Spring 2011 4 problems, 6 pages Exam Three 13 April 2011 Problem 1 (2 parts, 18 points) Datapath Elements Part A (9 points) Consider the following inputs, shift types, and directions. Determine the resulting outs (in hexadecimal). Input Value Output Value Shift Type Shift Amount 0x87654321 rotate left 8 bits 0x87654321 arithmetic right 12 bits 0x87654321 logical left 28 bits Part B (9 points) Consider the following input and logical operation function codes. Determine the logical function and output value (in hexadecimal) for the operation. X Input Y Input Output Value Logical Function Function Code 87654321 00FF00FF E 87654321 00FF00FF 3 87654321 00FF00FF 7 Problem 2 (3 parts, 32 points) Memory Systems Part A (12 points) Consider a DRAM chip organized as 512 million addresses of eight bit words . Assume both the DRAM cell and the DRAM chip is square. The column number and
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sp11-sw-e3 - ECE 2030 A 11:00am 4 problems 6 pages Computer...

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