CAN Flexible Data-Rate (CAN-FD)
CAN Flexible Data-Rate (CAN-FD) is an enhanced version of the classic Controller Area Network (CAN) protocol, designed to support higher data throughput and larger payloads while remaining compatible with existing CAN networks.
| Feature | Classic CAN | CAN-FD |
|---|---|---|
| Max Payload | 8 bytes | 64 bytes |
| Max Data Rate | 1 Mbps | 2 - 8 Mbps (data phase) |
| CRC Length | 15 bits | up to 21 bits |
| Backward Compatible | - | Yes (with constraints) |
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