The Microchip 32-bit ARM MCUs with 1 Msps 12-bit ADC has internal and external clock options, external interrupt controller (EIC), 16 external interrupts and one non-maskable interrupt.

4 KB combined instruction cache and data cache
8-Zone memory protection unit
Thumb -2 instruction set
Embedded trace module with instruction trace stream
Core sight embedded trace buffer
Trace port interface unit
Floating Point Unit (FPU)