CAN-GD32
circuit
CAN is the abbreviation of Controller Area Network, which is an ISO international standardized serial communication protocol.
Many advantages of the CAN bus make it widely used, such as transmission speed up to 1Mbps, communication distance up to 10km, lossless bit arbitration mechanism, and multi-master structure.
CAN bus standard
The CAN bus standard stipulates the physical layer and the data link layer, and the application layer needs to be customized by the user.
physical layer
CAN Transceiver
Differential Signaling