This document introduces the LIN bus protocol, covering its history, physical layer, protocol layer, and application layer specifications for automotive use.
This application note serves as an introduction for beginners to the LIN (Local Interconnect Network) bus. It explains the fundamental concepts of LIN, including its definition, characteristics, and typical applications in automotive distributed electronic network systems. The document primarily focuses on the LIN 2.1 specification. This manual is written in Chinese.
The maximum transmission bit rate is 20kbps.
A LIN network can support up to 16 connected nodes.
The Break interval must last at least 13 bits.