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 ...

I am tracking an obscure bug with the shim based driver for LPSPI on the MCXA156. Even though the LPSPI driver passes the spi loopback test, I was able to get it to fail when using it with real ...

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, ...