The Serial Peripheral Interface (SPI) interface was initially standardized by Motorola in 1979 for short-distance communication in embedded systems. In its most common four-wire configuration, ...
The QSMP-23 module adds 1GB LPDDR4 RAM, 4GB eMMC and power management, integrated on a tiny footprint QFN package for EMC (electromagnetic compatibility), thermal and cost optimisations. The module is ...