The system hangs indefinitely when a thread, whose stack is allocated in external SPI RAM (PSRAM), attempts to perform any filesystem operation (e.g., fs_open, fs_write). The filesystem is located on ...

This sample shows how to use the AT45 family DataFlash driver and how to specify devicetree nodes that enable flash chip instances to be handled by the driver (an overlay with two sample nodes is ...

Researchers Sean Cross and Dr. Andrew Huang demonstrated yesterday at the Chaos Communication Congress that they could write arbitrary code onto various flash-based SD memory cards. Researchers ...

Winbond is aiming at end-to-end secure IoT devices with a secure drop-in replacement for SPI NOR flash memory, announced at Embedded World in Nuremberg. Called W77Q, the series supports secure boot, ...