RAM Sizes - 17 How many of these address lines are...

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Mallard ECE 290: Computer Engineering I - Spring 2007 - Graded Web. .. https://mallard.cites.uiuc.edu/ECE290/webgrade.cgi?SessionID=mding3. .. 1 of 2 3/27/2007 1:08 AM Graded WebQuiz: RAM Sizes You have submitted this WebQuiz 2 times (including this time). You may submit this WebQuiz a total of 10 times and receive full credit. Question #1 Consider an integrated circuit RAM chip of size 1 M x 32. This chip needs how many address lines? 20 how many input/output data lines? 32 What is the capacity of the memory in bytes? 2^20*4 = 4194304 Note: You may enter an algebraic expression such as 3*2^15. You received a raw score of 100% on this question. Question #2 We want to build a memory with 4- byte words and a capacity of 2 22 bits. How many 4K x 8 RAM chips are needed? 2^7 = 128 How many address lines are needed for the memory?
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Unformatted text preview: 17 How many of these address lines are connected to the address inputs of the RAM chips? 12 How many of these address lines will be used to select the appropriate RAM chip(s)? 5 What size decoder is needed to build the memory? 5 -to- 32 You received a raw score of 100% on this question. WebQuiz Grade Summary Raw score 100.00% Adjusted score 100.00% Minimum passing score 60.00% Grade for this submission 100% Cumulative Grade 100% To improve a grade, you must load a new quiz: NEW Quiz Mallard ECE 290: Computer Engineering I - Spring 2007 - Graded Web. .. https://mallard.cites.uiuc.edu/ECE290/webgrade.cgi?SessionID=mding3. .. 2 of 2 3/27/2007 1:08 AM Mallard Copyright © 1995-2000 Course Content Copyright© 1995-2007 Donna J. Brown. All rights reserved....
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This note was uploaded on 06/21/2011 for the course ECE 290 taught by Professor Staff during the Spring '08 term at University of Illinois, Urbana Champaign.

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RAM Sizes - 17 How many of these address lines are...

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