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1Learning Outcomes

🎥 Lecture Video

2Tracing the jalr Datapath

(most unselected data lines omitted from lighting)

🎥 Lecture Video

3Tracing the jal Datapath

(most unselected data lines omitted from lighting)

To support jalr, you should connect PC+4 to your multiplexer in the write-back stage so that PC+4 can be written back to rd.

L21 Single-Cycle CPU Datapath II
Implementing Branches
L21 Single-Cycle CPU Datapath II
Adding U-Types