EE 361 Fall 2004: Homework 11
Due: 11/17/04 (wed)
Turn these in by hand at the beginning of class.
Textbook problems
- Textbook Problem 5.15 [2 pts]
- Textbook Problem 5.16 [2 pts]
- Textbook Problem 5.17 [2 pts]
- Textbook Problem 5.22 [2 pts] with the following
modifications: Note that the jr instruction is R-type. This
means that its opcode is 0 and to distinguish it from the R-type
instructions, the function field must be examined. Change the
datapath by letting the ALU Control have an additional output labeled
"PCJr" that becomes an input to the OR circuit, which in turn is
connected to the PC.
- Write the truth table for ALU Control.
- Describe any changes to the state diagram in Figure 5.42, page
396.