Hi,
refer to function FLEXCAN_IRQHandler within flexcan_driver.c file
C:\NXP\S32DS_ARM_v2018.R1\S32DS\S32SDK_S32K1xx_RTM_3.0.0\platform\drivers\src\flexcan\flexcan_driver.c
* Function Name : FLEXCAN_IRQHandler
* Description : Interrupt handler for FLEXCAN.
* This handler read data from MB or FIFO, and then clear the interrupt flags.
* This is not a public API as it is called whenever an interrupt occurs.
BR, Petr
Hi,
if you need related routines as reference then please refer to S32DS demo projects using SDK drivers.
There should not be an issue to use three FlexCAN modules in your application, for sure if selected MCU contains 3 modules.
BR, Petr