Problem Set 6

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Due 29 November before midnight.

Problem 1. Out of Control.

Fill in the missing entries of the Control Logic ROM, based on the data path shown above. Everything you need is in lecture 15.

Opcode PCSEL WASEL SEXT BSEL WDSEL ALUFN Wr WERF ASEL
SubBoolShftMath
sub 0 0 X 0 1 1 XX 0 1 0 1 0
xor 0 0 0
la 0 0
sll 0 0 X 0 1 0 1
andi 0 0
lw 2 0
sw 1
j X XX XX X 0
jal X XX X X 0
lui 0