AXI4-based CAN controller
-Conforms to the CAN 2.0A, and CAN2.0B standards.
-Support both standard (11-bit identifier) and extended (29-bit identifier) frames.
-Up to 1 Mbps.
-Transmit message FIFO supports up to 64 messages.
-Receive message FIFO supports up to 64 messages.
-Support up to 4 ID filters.
-Sleep Mode with automatic wake-up.
-Loop Back Mode for diagnostic applications.
-Interrupts, status, error counters.
-Support 32 bits APB interface.