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Lecture Notes for Computer Architecture II - St. Cloud State University

Lecture Notes for Computer Architecture II - St. Cloud State University

Lecture Notes for Computer Architecture II - St. Cloud State University

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Draw the logic circuit<br />

_ _ _ _ _ _<br />

RegDst = op5.op4.op3.op2.op1.op0<br />

_ _ _ _ _<br />

AluSrc = lw+sw = op5.op4.op3.op2.op1.op0 + op5.op4.op3.op2.op1.op0<br />

Page | 153<br />

Mem to Reg = 1w = op5 op4 op3 op2 op1 op0<br />

Mem Read = 1w = op5 op4 op3 op2 op1 op0<br />

Mem Write = sw = op5 op4 op3 op2 op1 op0<br />

Branch = beq = op5 op4 op3 op2 op1 op0<br />

Alu op1 = op5 op4 op3 op2 op1 op0<br />

Alu op2 = op5 op4 op3 op2 op1 op0<br />

Reg<br />

Write<br />

= R+1w = op5 op4 op3 op2 op1 op0 + op5 op4 op3 op2 op1 op0

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