Mprofile, the Microcontroller profile, implemented by most cores in the CortexM series;The 4stage pipeline enables the CortexM55 processor to have a modest increase in maximum clock frequency compared to the popular CortexM4 processor (typically over 10% depending on the configuration) 42 Floatingpoint Unit The CortexM55 FPU support is based on Arm FPv5 architecture which is fully IEEE754 compliant When the FPU isView ARM CortexM4 Processor Architecturepdf from COMPUTER S 2334 at Tshwane University of Technology Embedded Systems Design EBD117V/HWD401T/ADK401T ARM CortexM4 Processor Architecture 30 January
Cortex M4 Part1 Arm Architecture Instruction Set