3 ms·

ARM Cortex-M is a harvard architecture microcontroller. What ARM Cortex-M has in common with ARMv8 are the letters "ARM".

• zozbot234 5y ago
  Some Cortex-M cores are described as Von Neumann. It varies by specific sub-architecture within Cortex M.
• tyingq 5y ago
  "Modified" Harvard though. The M0 has unified main memory, so JIT wouldn't be immediately ruled out.