
© G.N. Khan ARM Processors/Cores – EE8205: Embedded Computer Systems Page: 44
Cortex-M3 (Interrupt/Excep.) Vector Table
Exception Type Position Priority Comment
0 - Initial SP value (loaded on reset)
Reset 1 -3 Power up and warm reset
NMI 2 -2 Non-Maskable Interrupt
Hard Fault 3 -1
Memory Mgmt 4
S
e
t
t
a
b
l
e
Bus Fault 5 Address/Memory-related faults
Usage Fault 6 Undefined instruction
7-10 Reserved
SVCall 11 Software Interrupt (SVC instruction)
Debug Monitor 12
13 Reserved
PendSV 14
SysTick 15 System Timer Tick
Interrupts ≥16 External; fed through NVIC
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