CS 221 - Computer Logic and Organization

Shai Simonson    306 Stanger    (508) 565-1008

Email:  shai@stonehill.edu

Assignment 5  - 35 points
Due: Before Final


My Problem:  (3 point)

Design a 32 M-byte memory using eight 4 M-byte RAM chips and a 3-8 decoder.  Hint:  Notice that there are 22 address bits in each of the 4 M-byte chips and 25 address bytes in the 32 M-byte chip.  Also, every chip has a 1-bit chip-enable line and a 1-bit write-enable line.


Chapter 5:  10,  11  (Points  3, 3)

Chapter 8:  1, 4 a,c,e,g  you so not need to run the programs, 6 a-e.  (Points 8, 8, 10)
Make sure to comment your programs effectively to indicate what each segment does.