The first three problems in this exercise refer to the execution of the following instruction in the
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The first three problems in this exercise refer to the execution of the following instruction in the pipelined datapath from Figure 4.51, and assume the following clock cycle time, ALU latency, and Mux latency:
Figure 4.51
How much time does the control unit have to generate the ALUSrc control signal? Compare this to a single-cycle organization.
Transcribed Image Text:
a. b. Instruction LW R1,32(R2) OR R1, R5, R6 Clock Cycle Time 50ps 200ps ALU Latency 30ps 170ps Mux Latency 15ps 25ps
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In the provided pipeline diagram the ALUSrc signal is generated by the control unit and is used to select the second operand for the ALU operation In ...View the full answer
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Related Book For
Computer Organization And Design The Hardware Software Interface
ISBN: 9780123747501
4th Revised Edition
Authors: David A. Patterson, John L. Hennessy
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