Functional Peripherals Registers
115
SLAU356I – March 2015 – Revised June 2019
Copyright © 2015–2019, Texas Instruments Incorporated
Cortex-M4F Peripherals
2.4.3 NVIC Registers
lists the memory-mapped registers for the NVIC. All register offset addresses not listed in
should be considered as reserved locations and the register contents should not be modified.
Table 2-25. NVIC Registers
Offset
Acronym
Register Name
Type
Reset
Section
100h
ISER0
Irq 0 to 31 Set Enable Register
read-write
00000000h
104h
ISER1
Irq 32 to 63 Set Enable Register
read-write
00000000h
180h
ICER0
Irq 0 to 31 Clear Enable Register
read-write
00000000h
184h
ICER1
Irq 32 to 63 Clear Enable Register
read-write
00000000h
200h
ISPR0
Irq 0 to 31 Set Pending Register
read-write
00000000h
204h
ISPR1
Irq 32 to 63 Set Pending Register
read-write
00000000h
280h
ICPR0
Irq 0 to 31 Clear Pending Register
read-write
00000000h
284h
ICPR1
Irq 32 to 63 Clear Pending Register
read-write
00000000h
300h
IABR0
Irq 0 to 31 Active Bit Register
read-only
00000000h
304h
IABR1
Irq 32 to 63 Active Bit Register
read-only
00000000h
400h
IPR0
Irq 0 to 3 Priority Register
read-write
00000000h
404h
IPR1
Irq 4 to 7 Priority Register
read-write
00000000h
408h
IPR2
Irq 8 to 11 Priority Register
read-write
00000000h
40Ch
IPR3
Irq 12 to 15 Priority Register
read-write
00000000h
410h
IPR4
Irq 16 to 19 Priority Register
read-write
00000000h
414h
IPR5
Irq 20 to 23 Priority Register
read-write
00000000h
418h
IPR6
Irq 24 to 27 Priority Register
read-write
00000000h
41Ch
IPR7
Irq 28 to 31 Priority Register
read-write
00000000h
420h
IPR8
Irq 32 to 35 Priority Register
read-write
00000000h
424h
IPR9
Irq 36 to 39 Priority Register
read-write
00000000h
428h
IPR10
Irq 40 to 43 Priority Register
read-write
00000000h
42Ch
IPR11
Irq 44 to 47 Priority Register
read-write
00000000h
430h
IPR12
Irq 48 to 51 Priority Register
read-write
00000000h
434h
IPR13
Irq 52 to 55 Priority Register
read-write
00000000h
438h
IPR14
Irq 56 to 59 Priority Register
read-write
00000000h
43Ch
IPR15
Irq 60 to 63 Priority Register
read-write
00000000h
F00h
STIR
Software Trigger Interrupt Register
write-only
00000000h