ARM Cortex-M3 User Manual download pdf (Page 5)



18 x 32

bit registers



Excellent compiler target



Reduced pin count requirements



Efficient interrupt handling



Power management



Efficient debug and development support features



Breakpoints, Watchpoints,



Flash Patch support,



Instruction Trace



Strong OS support



User/Supervisor model



OS support features



Designed to be fully programmed in C (even reset, interrupts and

exceptions)

ARM Cortex

M3 Microcontroller

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ARM Cortex-M3 User Manual Page 5