Inputs of Serial (or Raw CAN) Interface

Name of Input	Type of Input	Description
CAP_IN_FRAME	UINT	Remaining free capacity in the serial transmission FIFO (in frames)
CAP_IN_NUM	UINT	Remaining free capacity in the serial transmission FIFO (in bytes)
CAP_OUT_FRAME	UINT	Occupied level in serial reception FIFO (in frames)
CAP_OUT_NUM	UINT	Occupied level in serial reception FIFO (in bytes)
DATA_LENGTH	UINT	Reserved for Function Blocks - DO NOT USE
FLAGS	UINT	Reserved for Function Blocks - DO NOT USE