Is there a crate which contains the part IDs of the CPUID peripheral? https://developer.arm.com/documentation/ddi0439/b/System-Control/Register-descriptions/CPUID-Base-Register--CPUID https://developer.arm.com/documentation/ddi0489/f/system-control/register-descriptions/cpuid-base-register?lang=en 0xC24 = Cortex-M4 0xC27 = Cortex-M7 And so on I was expecting it to be in cortex-m, but I cannot find anything