SPRUJ17H March 2022 – October 2024 AM2631 , AM2631-Q1 , AM2632 , AM2632-Q1 , AM2634 , AM2634-Q1
The quad serial peripheral interface (QSPI) module is a serial communication interface that allows single, dual, or quad read access to external SPI devices. This module has a memory mapped register interface, which provides a direct interface for accessing data from external SPI devices and thus simplifying software requirements. The QSPI works as a controller only.
The one instance of QSPI in the device is primarily intended for fast booting from quad-SPI flash memories.
For information on how to select a flash memory to ensure correct operation please refer to the AM263x QSPI Flash Selection Guide Application Note