A. Calculate the time to execute the "addi", "add", "beq", and "lw" instructions. Show the calculation. Ignore the wire delay. B. What is the maximum speed of the processor? (hint: maximum speed is calculated based on the slowest instruction. For example, if the slowest instruction takes 50ns, the maximum processor speed is 1/50ns=20MHz). PC 5ns Read address 10ns Instruction memory Read register 1 5ns (read or write) Write data RegWrite Read 16 10ns Shift left 2 ALUSrc 5ns PCSrc ALU operation 20ns Address MemWrite Read 100ns MemRead Write Data data memory A. MemtoReg B. Wire delay for: 1. addi: add: beq: Iw: 2. 3. 4. Maximum speed:
A. Calculate the time to execute the "addi", "add", "beq", and "lw" instructions. Show the calculation. Ignore the wire delay. B. What is the maximum speed of the processor? (hint: maximum speed is calculated based on the slowest instruction. For example, if the slowest instruction takes 50ns, the maximum processor speed is 1/50ns=20MHz). PC 5ns Read address 10ns Instruction memory Read register 1 5ns (read or write) Write data RegWrite Read 16 10ns Shift left 2 ALUSrc 5ns PCSrc ALU operation 20ns Address MemWrite Read 100ns MemRead Write Data data memory A. MemtoReg B. Wire delay for: 1. addi: add: beq: Iw: 2. 3. 4. Maximum speed:
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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