由于汽车电子电气架构很复杂,汽车上的电子ECU非常多。导致汽车局域网络的线束越来越多。线束增加会导致成本上升以及接线不良等造成的电子故障增加,对汽车的品质和可靠性都有很大影响。所以有些通信速率以及可靠性要求都不高的外围ECU,引入LIN总线。
A car is a rolling pile of hundreds of microcontrollers these days — just ask any greybeard mechanic and he’ll start his “carburetor” rant. All of these systems and sub-systems need to talk to each ...
The local interconnection network (LIN) standard is the first to address Class A open-multiplexing protocols within vehicles. It defines a low cost, serial communication system for distributed ...
The TJA1022 is a dual LIN transceiver that provides the interface between a Local Interconnect Network (LIN) master/slave protocol controller and the physical bus in a LIN network. It is primarily ...
The UJA1023 is a stand-alone Local Interconnect Network (LIN) I/O slave that replaces basic components commonly used in electronic control units for input and output handling. The UJA1023 contains a ...
Check out LIN and I2C for low speed networking needs. They are often better alternatives than SPI or CAN for many applications. The serial peripheral interface (SPI) and universal asynchronous ...