38.2 Features

The following are key features of the CAN module:

  • Conform with CAN protocol version 2.0 part A, B and ISO 11898-1:2015
  • Up to two Controller Area Network CAN interfaces
    • Supporting CAN2.0 A/B and CAN-FD (ISO 11898-1:2015)
  • CAN FD with up to 64 data bytes supported
  • CAN Error Logging
  • AUTOSAR optimized
  • SAE J1939 optimized
  • Two configurable Receive FIFOs
  • Separate signaling on reception of High-Priority Messages
  • Up to 64 dedicated Receive Buffers and up to 32 dedicated Transmit Buffers
  • Configurable Transmit FIFO, Transmit Queue, Transmit Event FIFO
  • Direct Message RAM access for CPU
  • Programmable Loop-Back Test mode
  • Maskable module interrupts
  • Power-down support; Debug on CAN support
  • Transfer rates:
    • 1 Mb/s for CAN 2.0 mode
    • 10 Mb/s for CAN-FD mode