  PC11    ------> FDCAN1_TX
  PC12    ------> FDCAN1_RX 

ʱã
Fsys=152Mhz

CANã
CAN1M_8Mbps
CANʱѡsysclk 1Ƶ
NSJW=1tqNTS1=121tqNTS2=30tqCANʱ1Ƶ
DSJW=1tqDTS1=15tqDTS2=4tqCANʱ1Ƶ

CAN1ͨжϽзͺͽգ
ͱ׼֡ID=0x111=0/0x11/0x22...0xFF16
֡RxData