The CAN-FD module supports both
classic CAN and CAN FD (CAN with Flexible Data-Rate) specifications. CAN FD feature
allows high throughput and increased payload per data frame. The classic CAN and CAN
FD devices can coexist on the same network without any conflict.
The CAN-FD has the following
features:
- Conforms with CAN Protocol 2.0 A,
B and ISO 11898-1
- Full CAN FD support (up to 64
data bytes per frame)
- AUTOSAR and SAE J1939
support
- Up to 32 dedicated Transmit
Buffers
- Configurable Transmit FIFO, up to
32 elements
- Configurable Transmit Queue, up
to 32 elements
- Configurable Transmit Event FIFO,
up to 32 elements
- Up to 64 dedicated Receive
Buffers
- Two configurable Receive FIFOs,
up to 64 elements each
- Up to 128 11-bit filter
elements
- Internal Loopback mode for
self-test
- Mask-able interrupts, two
interrupt lines
- Two clock domains (CAN clock /
Host clock)
- Parity / ECC support - Message
RAM single error correction and double error detection (SECDED) mechanism
- Full Message Memory capacity
(4352 words).