CAN FD IP (Flexible Data-Rate)

Features

• CAN 2.0B
• Standard or Extended Identifier
• Remote Frames
• Error-Handling
• CAN FD 1.0
• up to 64 Byte Data Flexible Data-Rate
• separate Messages FIFO for Receive / Transmit
• each can be configured 1,2,4,8,16,32 or 64 kByte dynamic size for each message
• 256 Message Filters
• Every Message Filter contain one MASK- and one Identifier-Register
• Avalon Interface
• Example software included
• HAL Drivers for NIOS II included
• separate Clock
• for CAN and Avalon-IF possible
• The IFI CAN_FD IP Core passed the ISO CAN conformance test
• ISO 16845:2004 Road Vehicles-Controller area network (CAN)
• Reference Designs included
• High Priority Messages
• one Message supported
• 32 Bit Timestamp
• for received messages
• for transmitted messages with frame number other than 0
• For external CPU support
• 8,16,32 or 64 Bit interface
• Read of the compile time parameter possible

Block Diagram of the CAN FD IP (Flexible Data-Rate) IP Core

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