Description

This document describes how to use the Direct Memory Access Controller (XDMAC) with the Quad Serial Peripheral Interface (QSPI) on a Arm®Cortex®-M7 based MCU (SAM E70). It also describes the implementation of an application using the MPLAB® Harmony v3 Software Framework, and evaluates performance of QSPI read and write operations with or without XDMAC.