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# 1 MPLAB® Harmony 3 Serial Memory Bootloader Application Examples

MPLAB® Harmony 3 is an extension of the MPLAB® ecosystem for creating embedded firmware solutions for Microchip 32-bit SAM and PIC® microcontroller and microprocessor devices. Refer to the following links for more information.

This repository contains the MPLAB® Harmony 3 Serial Memory Bootloader application examples

Bootloader Library

Refer to Bootloader Library Help for understanding

- Bootloader framework
- How the Bootloader library works
- Bootloader library configurations
- Bootloader memory layout

Bootloader Examples

The following applications are provided to demonstrate the Serial Memory bootloaders

Name | Description
--- | ---
I2C EEPROM Bootloader | This example application shows how to use the Serial Memory Bootloader Library to bootload an application from I2C EEPROM (AT24) to Internal Flash
SPI EEPROM Bootloader | This example application shows how to use the Serial Memory Bootloader Library to bootload an application from SPI EEPROM (AT25) to Internal Flash
SPI Flash Bootloader | This example application shows how to use the Serial Memory Bootloader Library to bootload an application from SPI Flash memory (SST26) to Internal Flash
QSPI Flash Bootloader | This example application shows how to use the Serial Memory Bootloader Library to bootload an application from QSPI Flash memory (SST26) to Internal Flash
FS SPI Flash Bootloader | This example application shows how to use the File System Bootloader Library to bootload an application from SPI Flash memory (SST26) to Internal Flash
FS QSPI Flash Bootloader | This example application shows how to use the File System Bootloader Library to bootload an application from QSPI Flash memory (SST26) to Internal Flash