Another term for flash memory. Since flash chips can be updated over and over, the ROM (read only) designation is somewhat misleading. "ROM" is used more to mean not volatile than not changeable. See ...
Automotive-Grade MX78 ArmorFlash, Developed under ISO/SAE 21434, ISO 26262 ASIL D-Compliant, Delivering Highest Cybersecurity, Functional Safety to Vehicles ...