Bxcan Interrupts; Figure 332. Event Flags And Interrupt Generation - ST STM32F412 Reference Manual

RM0402
28.8

bxCAN interrupts

Four interrupt vectors are dedicated to bxCAN. Each interrupt source can be independently
enabled or disabled by means of the CAN Interrupt Enable Register (CAN_IER).
RQCP0
CAN_TSR
RQCP1
RQCP2
FMP0
CAN_RF0R
FULL0
FOVR0
FMP1
FULL1
CAN_RF1R
FOVR1
EWGF
EPVF
CAN_ESR
BOFF
1 LEC 6
WKUI
CAN_MSR
SLAKI

Figure 332. Event flags and interrupt generation

CAN_IER
TMEIE
+
FMPIE0
FFIE0
FOVIE0
FMPIE1
FFIE1
FOVIE1
ERRIE
EWGIE
EPVIE
BOFIE
LECIE
&
WKUIE
SLKIE
RM0402 Rev 6
Controller area network (bxCAN)
TRANSMIT
INTERRUPT
&
&
FIFO 0
INTERRUPT
+
&
&
&
FIFO 1
INTERRUPT
& +
&
&
&
+
& ERRI
CAN_MSR
&
STATUS CHANGE
INTERRUPT
+
&
&
MS31002V2
ERROR
941/1163
966