CEC1702 EFUSE GENERATOR TOOL

USER’S GUIDE

 2017 Microchip Technology Inc.

DS50002598A-page 3

Table of Contents

Preface ........................................................................................................................... 4

Introduction............................................................................................................ 4

Document Layout .................................................................................................. 4

Conventions Used in this Guide ............................................................................ 5

The Microchip Web Site ........................................................................................ 6

Development Systems Customer Change Notification Service ............................ 6

Customer Support ................................................................................................. 6

Document Revision History ................................................................................... 7

Chapter 1. Introduction

1.1 CEC1702 Efuse Generator Tool .................................................................... 8

1.1.1 Purpose ....................................................................................................... 8

1.1.2 Introduction .................................................................................................. 8

1.1.3 Introduction to Hardware ............................................................................. 8

1.1.4 Introduction to the Programming Utility ..................................................... 10

1.1.5 Prerequisites ............................................................................................. 11

Chapter 2. CEC1702 Efuse Generator Tool Procedure

2.1 CEC1702 Efuse Programming Procedure ................................................... 12

2.1.1 Directory Structure .................................................................................... 12

2.1.2 Output Files ............................................................................................... 14

2.1.3 Key Generation Steps ............................................................................... 15

Appendix A. CEC1702 Clicker Board Schematic

Appendix B. Programming Steps For MikroE Tool

B.1 Steps To Program The Efuse Using MikroProg Suite For ARM .................. 24

B.2 Firmware Image Encryption and Authentication .......................................... 27

Appendix C. References

Worldwide Sales and Service .................................................................................... 30