OPEN OS ZEPHYR RTOS AND CORTEX-R5 ON ZYNQ ULTRASCALE+ Published: Sep 2 2019 The UltraScale+, a high-performance FPGA SoC designed for heterogeneous processing with 4 Cortex-A53 cores and 2 Cortex-R5 cores, is often used in Antmicro’s projects. For certain complex devices, the combined processing capabilities...