# STM32 CAN configuration options if CAN_MCAN && SOC_SERIES_STM32G4X config CAN_STM32FD bool default y config CAN_MAX_STD_ID_FILTER int "Maximum number of std ID filters" default 28 range 0 28 help Defines the maximum number of filters with standard ID (11-bit) that can be attached. config CAN_MAX_EXT_ID_FILTER int "Maximum number of ext ID filters" default 8 range 0 8 help Defines the maximum number of filters with extended ID (29-bit) that can be attached. config CAN_CKDIV int "CKDIV register value" range 0 15 default 0 help This value is written to the CKDIV register. The APB clock is divided according to this value before it is feed to CAN core. Note that the the divider affects all CAN controllers. The values of the register are multiplied by two and zero corresponds to one. The value six, for example results in a clock divided by 12. endif #CAN_MCAN