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The single cycle CPU

The single cycle CPU

The single cycle CPU. Performance of Single-Cycle Machines. Memory Unit 2 ns ALU and Adders 2 ns Register file (Read or Write) 1 ns Class Fetch Decode ALU Memory Write Back Total R-format 2 1 2 0 1 6

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A Simplified MIPS Processor in Verilog

A Simplified MIPS Processor in Verilog

A Simplified MIPS Processor in Verilog. Data Memory. module DM(MemRead, MemWrite, ABUS, DIN, DATABUS); MemWrite: Nothing happens if 0. If 1, the memory at location ABUS will be written with DIN . ABUS: At any moment, the data at location ABUS will appear at DATABUS .

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Introduction to Verilog

Introduction to Verilog

Introduction to Verilog. Structure of a Verilog Program. A Verilog program is structured as a set of modules, which may represent anything from a collection of logic gates to a complete system.

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ALUop 1 X+0 2 X-Y 3 0+Y 4 0 5 X+Y

ALUop 1 X+0 2 X-Y 3 0+Y 4 0 5 X+Y

RISCEE 3 Architecture. Clock = load value into register. ALUop 1 X+0 2 X-Y 3 0+Y 4 0 5 X+Y. OR gate. 2. 0 1. ADD1. P0. BZ. AND gate. NOT. PC. Y. Zero. Read address Instruction [15-0] Instruction Memory. Instruction[7-0]. ALU3. address Write Data Read Data.

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294 views • 17 slides
Introduction to Verilog

Introduction to Verilog

Introduction to Verilog. Data Types. A wire specifies a combinational signal. Think of it as an actual wire. A reg (register) holds a value. A reg need not necessarily correspond to an actual register in an implementation, although it often will. constants.

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255 views • 17 slides
Introduction to Verilog

Introduction to Verilog

Introduction to Verilog. Data Types. A wire specifies a combinational signal. Think of it as an actual wire. A reg (register) holds a value. A reg need not necessarily correspond to an actual register in an implementation, although it often will. constants.

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274 views • 17 slides
Adding Support for jal to Single Cycle Datapath (For More Practice Exercise 5.20)

Adding Support for jal to Single Cycle Datapath (For More Practice Exercise 5.20)

op (6 bits) Target address (26 bits). Adding Support for jal to Single Cycle Datapath (For More Practice Exercise 5.20).

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2.47k views • 14 slides

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