1.11 NVMCTRL Read Write
This example application demonstrates how to use the NVMCTRL to erase and program the internal Flash memory.
Description
This example uses the NVMCTRL peripheral library to erase a row and write an array of values to the internal Flash memory. It verifies the value written by reading the values back and comparing it to the value written.
Downloading and Building the Application
To clone or download this application from Github, go to the main page of this repository and then click Clone button to clone this repository or download as zip file.
Path of the application within the repository is apps/nvmctrl/nvmctrl_flash_read_write.
To build the application, refer to the following table and open the project using its IDE.
| Project Name | Description |
|---|---|
| pic32cm_pl10_curiosity_nano.X | MPLAB X project for PIC32CM PL10 Curiosity Nano Evaluation Kit |
Setting Up the Hardware
The following table shows the target hardware for the application projects.
| Project Name | Description |
|---|---|
| pic32cm_pl10_curiosity_nano.X | PIC32CM PL10 Curiosity Nano Evaluation Kit |
Setting Up PIC32CM PL10 Curiosity Nano Evaluation Kit
- Connect the Debug USB port on the board to the computer using a USB Type-C cable
Running the Application
- Build and program the application using its IDE.
- The LED indicates the success or failure:
- The LED is turned ON when the value read from the Flash memory matched with the written value
- The LED is turned OFF when the value read from the Flash memory did not match with the written value
Refer to the following table for details of LED:
| Board | LED Name |
|---|---|
| PIC32CM PL10 Curiosity Nano Evaluation Kit | LED0 |