The Definitive Guide to ARM® Cortex®-M0 and Cortex-M0+ Processors, 2nd Edition

Appendix B

Exception Type Quick Reference

B.1. Exception Types

The exception types and corresponding control registers are listed in Table B.1:

Table B.1

Exception types and associated enable control registers

Exception type	Name	Priority (word address)	Enable
1	Reset	−3	Always
2	NMI	−2	Always
3	HardFault	−1	Always
11	SVCall	Programmable (0xE000ED1C, byte 3)	Always
14	PendSV	Programmable (0xE000ED20, byte 2)	Always
15	SYSTICK	Programmable (0xE000ED20, byte 3)	SYSTICK Control and Status Register (SysTick->CTRL)
16	Interrupt #0	Programmable (0xE000E400, byte 0)	NVIC SETENA0(0xE000E100, bit 0)
17	Interrupt #1	Programmable (0xE000E400, byte 1)	NVIC SETENA0(0xE000E100, bit 1)
18	Interrupt #2	Programmable (0xE000E400, byte 2)	NVIC SETENA0(0xE000E100, bit 2)
19	Interrupt #3	Programmable (0xE000E400, ...