fa03-sw-e3b

fa03-sw-e3b - ECE 2030 10:00am 4 problems, 5 pages Computer...

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ECE 2030 10:00am Computer Engineering Fall 2003 4 problems, 5 pages Exam Three 19 November 2003 1 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 12 32 21 35 100
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ECE 2030 10:00am Computer Engineering Fall 2003 4 problems, 5 pages Exam Three 19 November 2003 2 Problem 1 (3 parts, 12 points) Instruction Formats An instruction format has the following field lengths for R-type and I-type instructions. Answer the following questions: opcode R D R S1 R S2 8 bits 7 bits 7 bits 7 bits opcode R D R S1 immediate value 8 bits 7 bits 7 bits 21 bits Part A (4 points) How many registers are there? Part B (4 points) How many instruction types are there? Part C (4 points) What is the range of immediate values? Problem 2 (3 parts, 32 points) Memory Systems Part A (12 points) Consider a 64 Mbit DRAM chip organized as 8 million addresses of 8 bit words . Assume both the DRAM cell and the DRAM chip are square. The column number and offset concatenate to form the memory address. Using the organization approach discussed in
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This note was uploaded on 08/23/2010 for the course EE 2030 taught by Professor Wills during the Spring '10 term at Georgia Tech.

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fa03-sw-e3b - ECE 2030 10:00am 4 problems, 5 pages Computer...

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