The XR872AT is a quad-core, ARM Cortex-A30 based Other Processors and Microcontrollers (MCUs) QFN52 RoHS manufactured by Machine Intelligence. This microcontroller contains four 32-bit ARM Cortex-A30 cores which can run up to 1.2GHz. It also comes with 200KBytes of on-chip SRAM, 16KBytes of ROM, and a wide range of peripheral interfaces, including SPI, UART, I2C, I2S, PWM, Timers, and timers. It also supports multiple external memories, including Flash, SRAM, and SDRAM. It is RoHS compliant, making it suitable for use in industrial and commercial applications. It also supports multiple clock frequencies.