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

Appendix D

NVIC, SCB, and SysTick Registers Quick Reference

D.1. NVIC Register Summary

Table D.1 listed the NVIC registers for interrupt control functions.

Table D.1

Summary of NVIC registers for interrupt control

Address	Name	CMSIS symbol	Full name
0xE000E100	ISER	NVIC-> ISER	Interrupt Set Enable Register
0xE000E180	ICER	NVIC-> ICER	Interrupt Clear Enable Register
0xE000E200	ISPR	NVIC-> ISPR	Interrupt Set Pending Register
0xE000E280	ISCPR	NVIC-> ISPR	Interrupt Clear Pending Register
0xE000E400	IPR0-7	NVIC-> IPR[0] to NVIC-> IPR[7]	Interrupt Priority Register

D.1.1. Interrupt Set Enable Register (NVIC-> ISER)

In general, for enabling an interrupt with a CMSIS compliant device ...