说明：  TJA1050 是控制器区域网络(CAN)协议控制器和物理总线之间的接口。TJA1050可以为总线提供差动发送性能，为CAN控制器提供差动接收性能。
(TJA1050 is the interface Controller Area Network (CAN) protocol controller and the physical bus. TJA1050 provides differential transmit capability to the bus and differential receive capability to the CAN controller.)