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micrel

Ethernet makes way from home to car

The increasing complexity of automotive systems, from diagnostic sensors to infotainment components, creates a need for more robust data networking. Two companies, Micrel and Marvell, recently announced a means of using Ethernet to address at least part of this issue.

Since the 1990s, cars have employed the CAN bus standard to send data between sensors and engine controllers. However, more airbags and the addition of safety technologies such as vehicle stability control tax the capabilities of the CAN bus standard's 1 megabit per second data rate.

To move forward, companies are looking at developing more robust networking capability in … Read more