CEC1702 datasheet(12/30 Pages) MICROCHIP

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CEC1702 EFUSE GENERATOR TOOL

USER’S GUIDE

 2017 Microchip Technology Inc.

DS50002598A-page 12

Chapter 2. CEC1702 Efuse Generator Tool Procedure

2.1

CEC1702 EFUSE PROGRAMMING PROCEDURE

2.1.1

Directory Structure

Once you download and uncompress the “CEC1702 Efuse Generator Tool” utility, the

directory structure appears as shown below:

<efuse_generator>

| CEC1702_efuseGEN.exe

-> CEC1702 efuse generator

| config.ini

-> Environment file details

+---efuse

| +---original_binary

-> Build output Binaries

| |

otp_prog_original.bin

-> Binary format

| |

otp_prog_original.hex

-> Intel Hex format

| |

| \---test_keys

-> Test Key files

ecprivkey001.pem

-> Sample Private key

ecprivkey001_crt.pem

-> Sample Private Certificate

ecprivkey002.pem

-> Sample Private key

keys.txt

\---tools

-> Support tools

CEC1702_key_extractor.exe -> Tool to extract Key content

openssl.exe

-> Tool to generate Keys

srec_cat.exe

-> Tool for bin to hex conversion

You may install the openssl tool at any other directory path also. In such a case you will

have to provide the openssl tool path in Set Environment Variable “Settings” button.

This is shown in Figure 2-1: “CEC1702 Efuse Generator Tool Main Form”.

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