b. (5 Points) Explain what happens in each phase of instruction cycle for STR
instruction below. No credit if the instruction values below are not used in your
explanation. Assume that the instruction below is at address x3000, R2 contains
x4000, R3 contains the value 7.
STR R3, R2, #5
FETCH
DECODE
EVALUATION ADDRESS
FETCH OPERANDS
EXECUTE
STORE