SPI communication with STM32, SPI in polling mode, SPI in interrupt mode, SPI in DNA mode, SCLK, MOSI, SS Departments:Computer EngineeringComputer ScienceMicrocontrollers:STM32 NucleoCodings:CSoftwares:STM32 Cube IDE The SPI (Serial Peripheral Interface) protocol, or rather the SPI interface, was originally devised by Motorola (now Freescale) to support their microprocessors and microcontrollers. Unlike ...