This is the second of three training modules that provides an introduction to the Sitara AM6x processor Flash Subsystem (FSS), which is used to interface to Octal SPI (OSPI) and HyperBus devices. This OSPI overview takes a look at the  features, modes, and signals of the OSPI, as well as data capture and integrity using the OSPI controller, OSPI commands, and interface standards.