UG-498
ADuCM320 Hardware Reference Manual
Rev. C | Page 52 of 196
Table 55. NVIC Registers
Address
Analog Devices Header File Name
Description
Access
0xE000E004
ICTR
Shows the number of interrupt lines that the NVIC supports.
R
0xE000E010
STCSR
SYSTICK control and status register.
RW
0xE000E014
STRVR
SYSTICK reload value register.
RW
0xE000E018
STCVR
SYSTICK current value register.
RW
0xE000E01C
STCR
SYSTICK calibration value register.
R
0xE000E100
ISER0
Set IRQ0 to IRQ31 enable. Each bit corresponds to Interrupt 0 to
Interrupt 31 in Table 54.
RW
0xE000E104
ISER1
Set IRQ32 to IRQ54 enable. Each bit corresponds to interrupt 32 to
Interrupt 54 in Table 54.
RW
0xE000E180
ICER0
Clear IRQ0 to IRQ31 by setting appropriate bit. Each bit corresponds to
Interrupt 0 to Interrupt 31 in Table 54.
RW
0xE000E184
ICER1
Clear IRQ32 to IRQ54 by setting appropriate bit. Each bit corresponds to
Interrupt 32 to Interrupt 54 in Table 54.
RW
0xE000E200
ISPR0
Set IRQ0 to IRQ31 pending. Each bit corresponds to Interrupt 32 to
Interrupt 38 in Table 54.
RW
0xE000E204
ISPR1
Set IRQ32 to IRQ54 pending. Each bit corresponds to Interrupt 32 to
Interrupt 54 in Table 54.
RW
0xE000E280
ICPR0
Clear IRQ0 to IRQ31 pending. Each bit corresponds to Interrupt 32 to
Interrupt 38 in Table 54.
RW
0xE000E284
ICPR1
Clear IRQ32 to IRQ54 pending. Each bit corresponds to Interrupt 32 to
Interrupt 54 in Table 54.
RW
0xE000E300
IABR0
IRQ0 to IRQ31 active bits.
RW
0xE000E304
IABR1
IRQ32 to IRQ54 active bits.
RW
0xE000E400
IPR0
IRQ0 to IRQ3 priority.
RW
0xE000E404
IPR1
IRQ4 to IRQ7 priority.
RW
0xE000E408
IPR2
IRQ8 to IRQ11 priority.
RW
0xE000E40C
IPR3
IRQ12 to IRQ15 priority.
RW
0xE000E410
IPR4
IRQ16 to IRQ19 priority.
RW
0xE000E414
IPR5
IRQ20 to IRQ23 priority.
RW
0xE000E418
IPR6
IRQ24 to IRQ27 priority.
RW
0xE000E41C
IPR7
IRQ28 to IRQ31 priority.
RW
0xE000E420
IPR8
IRQ32 to IRQ35 priority.
RW
0xE000E424
IPR9
IRQ36 to IRQ39 priority.
RW
0xE000E428
IPR10
IRQ40 to IRQ43 priority.
RW
0xE000E42C
IPR11
IRQ44 to IRQ47 priority.
RW
0xE000E430
IPR12
IRQ48 to IRQ51 priority.
RW
0xE000E434
IPR13
IRQ52 to IRQ54 priority.
RW
0xE000ED00
CPUID
CPUID base register.
R
0xE000ED04
ICSR
Interrupt control and status register.
RW
0xE000ED08
VTOR
Vector table offset register.
RW
0xE000ED0C
AIRCR
Application interrupt/reset control register.
RW
0xE000ED10
SCR
System control register.
RW
0xE000ED14
CCR
Configuration control register.
RW
0xE000ED18
SHPR1
System Handlers Register 1.
RW
0xE000ED1C
SHPR2
System Handlers Register 2.
RW
0xE000ED20
SHPR3
System Handlers Register 3.
RW
0xE000ED24
SHCRS
System handler control and state.
RW
0xE000ED28
CFSR
Configurable fault status.
RW
0xE000ED2C
HFSR
Hard fault status.
RW
0xE000ED34
MMAR
Memory manage fault address register.
RW
0xE000ED38
BFAR
Bus fault address.
RW
0xE000EF00
STIR
Software trigger interrupt register.
W