Q3) To design a (256K X 8) RAM using (32K X 8) RAMs, shortly answer the following: (30marks) 1- What is the total number ofrequired (32K X 8) RAMS? 2- What is the total number of address lines required for the (256K X 8) RAM? What are these lines? 3- How many address lines will be connected to the address input of each (32K X 8) RAM? What are these lines? 4- What is the ending address of the designed memory, if the starting address is 80000H? 5- How many (74LS138) decoders are required for this design?

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Q3) To design a (256K X 8) RAM using (32K X 8) RAMs, shortly answer
the following: (30marks)
1- What is the total number ofrequired (32K X 8) RAMS?
2- What is the total number of address lines required for the (256K X 8) RAM?
What are these lines?
3- How many address lines will be connected to the address input of each (32K X
8) RAM? What are these lines?
4- What is the ending address of the designed memory, if the starting address is
80000H?
5- How many (74LS138) decoders are required for this design?
CC.
Transcribed Image Text:Q3) To design a (256K X 8) RAM using (32K X 8) RAMs, shortly answer the following: (30marks) 1- What is the total number ofrequired (32K X 8) RAMS? 2- What is the total number of address lines required for the (256K X 8) RAM? What are these lines? 3- How many address lines will be connected to the address input of each (32K X 8) RAM? What are these lines? 4- What is the ending address of the designed memory, if the starting address is 80000H? 5- How many (74LS138) decoders are required for this design? CC.
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