CS-450: Computer Architecture

Problem #1
(50 points)
- Solve problems 7.15, 7.17, 7.18, 7.19, and 7.21 from the textbook (Mano, "Computer System Architecture", 3rd Edition)

Problem #2
(15 points)
- In one paragraph, explain the difference between horizontal and vertical microcoding, highlighting the advantages and disadvantages of each.

Problem #3
(15 points)
- In one paragraph, explain why RISC processors often employ a hardwired control unit design, whereas CISC processors often employ microprogramming.

Problem #4
(20 points)
- With reference to the textbook's Basic Computer Datapath (Figure 5-4) and Control Unit and Functions (Figure 5-6 and Table 5-6), answer the following questions:
  - Could a 3-bit sequence counter be used instead of the 4-bit sequence counter in Figure 5-6? Why or why not?
  - According to Table 5-6, what is the purpose of the Temporary Register? Could that register be used as a ``General Purpose'' register for user programs? Why or why not?


Maintainer: Azer Bestavros
Created on: 1996.10.28
Updated on: 1996.10.28