Project 1, Project 3, and Project 5

ITT 432 Project 1 Due: Feb. 11, 2013 Name________________________

Do questions 4.1.1, 4.1.2, and 4.1.3 on the textbook.

1. MIPS assembly language reference is on P. 243.

2. For Mux, assert 0 to select the lower input and 1 to select upper input.

4.1.1.a Write down the values of all control signals above the matching wire for “add $s1, $s2, $s3”

4.1.1.b Write down the values of all control signals above the matching wire for “lw $s1, 20($s2)”

4.1.2.a Identify what blocks are useful with dotted lines for “add $s1, $s2, $s3”

4.1.2.b Identify what blocks are useful with dotted lines for “lw $s1, 20($s2)”

4.1.3.a Identify what blocks are not used with dotted lines for “add $s1, $s2, $s3”

4.1.3.b Identify what blocks are not used with dotted lines for “lw $s1, 20($s2)”