QSPI Flash DMA LLD

Table of Contents

• Introduction
• Supported Combinations
• Steps to Run the Example
• Sample Output

Introduction

This example demonstrates the data transfer from flash connected to QSPI interface in DMA mode. It uses the LLD Driver for DMA read functionality.

Supported Combinations

Parameter	Value
CPU + OS	r5fss0-0 freertos
	r5fss0-0 nortos
Toolchain	ti-arm-clang
Boards	am263x-cc, am263x-lp
Example folder	examples/drivers/qspi/qspi_flash_dma_lld

Steps to Run the Example

• When using CCS projects to build, import the CCS project for the required combination and build it using the CCS project menu (see Using SDK with CCS Projects).
• When using makefiles to build, note the required combination and build using make command (see Using SDK with Makefiles)
• Launch a CCS debug session and run the executable, see CCS Launch, Load and Run

Sample Output

Shown below is a sample output when the application is run,

[QSPI Flash Diagnostic Test] Starting ...
[QSPI Flash Diagnostic Test] Flash Manufacturer ID : 0x1
[QSPI Flash Diagnostic Test] Flash Device ID       : 0x2018
[QSPI Flash Diagnostic Test] Executing Flash Erase on first block...
[QSPI Flash Diagnostic Test] Done !!!
[QSPI Flash Diagnostic Test] Performing Write-Read Test...
[QSPI Flash Diagnostic Test] Write-Read Test Passed!
All tests have passed!!