'Alu control' presentation slideshows

Chapter 4

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Chapter Five The Processor : Datapath and Control

Chapter Five The Processor : Datapath and Control. Outline. 5.1 Introduction 5.2 Logic Design Conventions 5.3 Building a Datapath 5.4 A simple Implementation Scheme 5.5 A Multicycle Implementation 5.6 Exceptions 5.9 Real Stuff: The Organization of Recent Pentium

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Chapter Five

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The Processor: Datapath & Control

22444 - Computer Architecture & Organization (1). Chapter 4:. The Processor: Datapath & Control. Stored Program Architecture. Instruction Cycle Fetch an instruction from memory Decode the instruction Get the operands Execute the instruction Where is the next instruction?

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The Processor: Datapath & Control

22342 - Computer Organization & Assembly Language. Chapter 4:. The Processor: Datapath & Control. Stored Program Architecture. Instruction Cycle Fetch an instruction from memory Decode the instruction Get the operands Execute the instruction Where is the next instruction?

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The Karnaugh Map

The Karnaugh Map . Simplifying Digital Circuits. Reconsider the 1-bit full adder. The carry bit is But we can implement the function with a much simpler circuit: How to get there?. Simplifying digital circuit. There are many methods. Using boolean algebra Using K-map

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CS 152 Computer Architecture and Engineering Lecture 10 Multicycle Controller Design (Continued)

CS 152 Computer Architecture and Engineering Lecture 10 Multicycle Controller Design (Continued) . October 3, 2001 John Kubiatowicz (http.cs.berkeley.edu/~kubitron) lecture slides: http://www-inst.eecs.berkeley.edu/~cs152/. Equal. Partitioning the CPI=1 Datapath.

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ELEC 5200-001/6200-001 Computer Architecture and Design Spring 2007 Control Unit: Hard-Wired and Microcoded (Chapter 5)

ELEC 5200-001/6200-001 Computer Architecture and Design Spring 2007 Control Unit: Hard-Wired and Microcoded (Chapter 5). Vishwani D. Agrawal James J. Danaher Professor Department of Electrical and Computer Engineering Auburn University, Auburn, AL 36849 http://www.eng.auburn.edu/~vagrawal

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The Big Picture: Where are We Now?

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The Processor: Datapath & Control

The Processor: Datapath & Control. Implementing Instructions. Simplified instruction set memory-reference instructions: lw, sw arithmetic-logical instructions: add, sub, and, or, slt control flow instructions: beq (bne), j (jal) Generic implementation:

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ECE232: Hardware Organization and Design

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Datapath and Control: MultiCycle Implementation

Datapath and Control: MultiCycle Implementation. Performance of Single Cycle Machines. Assume following operation times: Memory units : 200 ps ALU and adders : 100 ps Register File (read or write): 50 ps Mux, control unit, PC access, sign extension unit, wires : 0 ps.

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Designing MIPS Processor (Single-Cycle) Presentation G

CSE 675.02: Introduction to Computer Architecture. Designing MIPS Processor (Single-Cycle) Presentation G. Slides by Gojko Babi ?. Introduction. We're now ready to look at an implementation of the system that includes MIPS processor and memory.

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Computer Architecture The Anatomy of Modern Processors

Computer Architecture The Anatomy of Modern Processors. Processor Organization (Part 2) John Morris. EN. EN. EN. EN. OE. OE. OE. 6. 5. Speeding it up. MAR. Main Memory. Observe there are several common operations for each instruction Fetch next instruction Increment PC

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CHAPTER 5 THE PROCESSOR: DATAPATH AND CONTROL

CHAPTER 5 THE PROCESSOR: DATAPATH AND CONTROL. Goals Understand how the various implementation strategies affect the clock rate and CPI of a machine See how the instruction set architecture determines many aspects of the hardware implementation

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TDC 311

TDC 311. The Microarchitecture. Introduction. As mentioned earlier in the class, one Java statement generates multiple machine code statements Then one machine code statement generates one or more micro-code statements. Introduction Continued. For example, in Java: counter += 1;

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Table 7.1 Verilog Operators.

Table 7.1 Verilog Operators. module gatenetwork ( A, B, C, D, X, Y ); input A ; input B ; input C ; input [2:1] D ; output X, Y ; reg Y ; // concurrent assignment statement wire X = A & ~( B | C ) & ( D [1] ^ D [2]);

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MIPS processor continued

MIPS processor continued. In Class Exercise Question. Show the datapath of a processor that supports only R-type and jr reg instructions. In Class Exercise Answer. Show the datapath of a processor that supports only R-type and jr reg instructions. 0MUX1. 25:21. 20:16. 15:11. Performance.

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MIPS processor continued

MIPS processor continued. Performance. Assume that Memory access: 200ps ALU and adders: 100 ps Register file read: 50ps Register file write: 10ps (the clk-to-q delay) PC update: 10ps (the clk-to-q delay) The setup time of DFFs: 10ps Other parts do not have delay How fast is

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Verilog HDL Design ??????

Verilog HDL Design ??????. 2009/11/9. Problems. Design a 4-to-16 decoder with non-inverted output using at most five enable-controlled 2-to-4 decoders. Write a test bench to instantiate it and verify the results. (25%)

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