EE 361 Fall 2002

Homework 11

Due: 12/2/02 (monday)

Textbook problems

Problem 5.17 (2 pts)
Problem 5.22 (2 pts). Note that the jr instruction is R-type. This means the opcode field is zero. Therefore, modify the datapath so that the funct field of the instruction register goes to the controller.
Problem 4.22 (2 pts)
Problem 4.42 (2 pts). Hint use truth tables.
Problem 4.46 (2 pts)
Problem 4.50 (1 pt). This problem uses Figure 4.56 in the textbook. There are two adder circuits. The first is a tradional ripple adder, and the second is known as carry save. For more information, read Problem 4.49 (but don't do it) and also the description of carry save on the next page, which is page 332.