RM0432
15.3
Interrupt and exception vectors
The gray rows in
Type of
priority
-
-
-
-
-3
fixed
-
-2
fixed
-
-1
fixed
-
0
settable
-
1
settable
-
2
settable
-
-
-
-
3
settable
-
4
settable
-
-
-
-
5
settable
-
6
settable
0
7
settable
1
8
settable
2
9
settable
3
10
settable
4
11
settable
5
12
settable
6
13
settable
7
14
settable
8
15
settable
9
16
settable
10
17
settable
11
18
settable
Table 76
describe the vectors without specific position.
Table 76. STM32L4Rxxx and STM32L4Sxxx vector table
Acronym
-
Reset
NMI
HardFault
MemManage
BusFault
UsageFault
-
SVCall
Debug Monitor
-
PendSV
SysTick
WWDG
PVD_PVM
RTC_TAMP_STAMP
/CSS_LSE
RTC_WKUP
FLASH
RCC
EXTI0
EXTI1
EXTI2
EXTI3
EXTI4
DMA1_CH1
Nested vectored interrupt controller (NVIC)
Description
Reserved
Reset
Non maskable interrupt. The RCC Clock
Security System (CSS) is linked to the NMI
vector.
All classes of fault
Memory management
Pre-fetch fault, memory access fault
Undefined instruction or illegal state
Reserved
System service call via SWI instruction
Debug Monitor
Reserved
Pendable request for system service
System tick timer
Window Watchdog interrupt
PVD/PVM1/PVM2/PVM3/PVM4 through EXTI
lines 16/35/36/37/38 interrupts
RTC Tamper or TimeStamp /CSS on LSE
through EXTI line 19 interrupts
RTC Wakeup timer through EXTI line 20
interrupt
Flash global interrupt
RCC global interrupt
EXTI Line0 interrupt
EXTI Line1 interrupt
EXTI Line2 interrupt
EXTI Line3 interrupt
EXTI Line4 interrupt
DMA1 channel 1 interrupt
RM0432 Rev 6
Address
0x0000 0000
0x0000 0004
0x0000 0008
0x0000 000C
0x0000 0010
0x0000 0014
0x0000 0018
0x0000 001C -
0x0000 0028
0x0000 002C
0x0000 0030
0x0000 0034
0x0000 0038
0x0000 003C
0x0000 0040
0x0000 0044
0x0000 0048
0x0000 004C
0x0000 0050
0x0000 0054
0x0000 0058
0x0000 005C
0x0000 0060
0x0000 0064
0x0000 0068
0x0000 006C
469/2301
489
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