1.25 QSPI Flash Read Write

This example uses the QSPI peripheral library to erase and write an array of values to the QSPI Serial Flash memory. It verifies the value written by reading the values back and comparing it to the value written.

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. This content can also be downloaded using content manager by following these instructions.

Path of the application within the repository is apps/qspi/qspi_read_write/firmware.

To build the application, refer to the following table and open the project using its IDE.

To load the application binary onto the target device, we need to use at91bootstrap loader. Refer to the at91bootstrap loader documentation for details on how to configure, build and run bootstrap loader project and use it to bootstrap the application binaries.

The following table shows the target hardware for the application projects.

1. Build the application using its IDE
2. LED indicates success or failure:
   • The LED is toggled when the value read from the QSPI Serial Flash memory matched with the written value
   • The LED is turned ON when the value read from the QSPI Serial Flash did not match with the written value