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Table of contents

Lecture 11 Concept Generalization

Types of microprocessors

Design Issues

Reducing chip cost

Reducing operation cost

Reduce the electromagnetic emission

11.3 Approaches to increase the computer speed

11.3.1 Pipeline

Internal steps for executing an instruction

Exercise 11.1

RISC processor

Problems in pipelined architecture

Program debugging

Delay branch to fix broken pipe problem

Exercise 11.2 Delayed Branch

11.3.2 Memory access affects the speed of the computer

11.3.2.1 Architecture

11.3.2.2 Cache memory

11.3.2.3 Wide data bus

11.4.1 General purpose processor

11.4.2 Digital signal processors

Exercise 11.3 CPU selection

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HC12 Serial Interface

HC12 SCI

HC12 SCI data format

SCI operation

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Author: Sarah Koskie

E-mail: skoskie@iupui.edu