CAN-XL Controller

Overview

Arasan’s most advanced CAN-XL Controller Core performs serial communication as per CAN 2.0, CAN-FD & CAN-XL Specifications. It also supports original Bosch Protocol & ISO 11898 specifications for TTCAN (Time Triggered Operation) as specified in ISO11898-4. The design is fully optimized to support AUTOSAR and SAE J1939 specifications. Arasan’s CAN-XL Controller core is easy to integrate with the Host processor using AMBA-AXI standard interface. This highly configurable design supports programmable Interrupts, data and baud rates, acceptance filters & buffering schemes specific to the application.

Key Features

  • ASIL-C, ISO26262 Certified, Automotive Grade
  • CAN Specifications Support
    • CAN 2.0, CAN-FD (ISO 11898-1.2015 & legacy ISO and Bosch Specifications)
    • CAN-XL (CiA 610-1 version 1.0.0)
    • TTCAN (ISO 11898-4 level 1)
    • AUTOSAR and SAE J1939
    • Fully programmable 1Mbits/sec with CAN 2.0 and several Megabits/sec for CAN-FD & CAN-XL design
  • Enhanced Safety with CADsec Protocol support
    • Implements cascaded CRC with Hamming Distance-6, meaning all errors detected
    • Optional CADsec for node-to-node protection using 4-byte header with ciphercontrol, secure channel ID & 128-bit authentication tag
    • Optional Payload Encryption
    • Loop-Back Mode for self-diagnostics
    • Time stamping compliant to CiA-603 Specification
    • ISO-26262 ASIL-B Readiness with ECC for SRAM memory
    • Optional ISO26262 ASIL-C Support
  • Ease of Integration, Usage & Porting
    • AMBA-AXI Interface
    • Optional Multi-CAN Wrapper for controlling multiple CAN Bus Nodes using a single host CAN Controller
    • Supports CAN-XL Transceiver with Mici (Medium Independent CAN Interface) for Dual-Mode Transceivers
  • Compliance Check
    • Multiple 3rd party CAN2.0, CAN-FD & CANXL Verification IP Protocol Compliance checked

Benefits

  • Arasan announces the ISO26262 ASIL-C functional certification of its 2nd generation CAN Trio supporting CAN 2.0, CAN FD and CAN XL with CANsec IP for secure CAN Bus transactions.

Block Diagram

CAN-XL Controller Block Diagram

Video

ARASAN CAN FD IP SOLUTION FPGA DEMO

Arasan, a leading provider of semiconductor IP for all things mobile, including automobiles released its 2’nd generation of CAN IP FPGA demo video.

Deliverables

  • System Verilog RTL Source Code
  • A simplified Testbench with simulation models to run initial set of tests after release
  • Synthesizable Netlist
  • Synthesis Scripts and exception lists
  • Timing Report
  • Protocol Compliance & Coverage Report
  • Sample Firmware with Drivers
  • Application Notes

Technical Specifications

Maturity
Silicon Proven
Availability
Now
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Semiconductor IP