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Local Interconnect Network(LIN): Protocols, Frames, and LIN Description file(LDF)

Local Interconnect Network(LIN): 프로토콜, 프레임, LIN Description File(LDF)

  • Seongsoo Lee (School of Electronic Engineering and Department of Intelligent Semiconductor, Soongsil University )
  • Received : 2023.09.04
  • Accepted : 2023.09.15
  • Published : 2023.09.30

Abstract

Local Interconnect Network (LIN) is a low-speed in-vehicle network bus, and it is widely used in body applications such as windows, doors, HVAC, and lighting. This review explains protocols and message frames of LIN bus in detail. LIN bus basically transmits ID and payloads in data frame. How to interpret ID and payloads is defined in LIN Description file (LDF). Each LIN bus has unique LDF and its corresponding unique configuration. This review also explains syntax and example of LDF in detail.

Local Interconnect Network(LIN)은 저속의 차량 통신 버스로 윈도우, 도어, 공조, 조명 등 바디 어플리케이션에 널리 사용되고 있다. 본 논문에서는 LIN 버스의 프로토콜과 메시지 프레임에 대해 자세히 설명한다. LIN 버스에서는 기본적으로 메시지 프레임에서 ID와 페이로드만 전송하며, 이들 ID와 페이로드를 해석하는 방법은 LIN Description File(LDF)를 통해서 각각의 LIN 버스마다 다르게 정의한다. 본 논문에서는 LDF의 문법과 예제에 대해서도 자세히 설명한다.

Keywords

Acknowledgement

This work was supported by the R&D Program of the Ministry of Trade, Industry, and Energy (MOTIE) and Korea Evaluation Institute of Industrial Technology (KEIT). (20012624, 20023805, RS-2022-00154973)

References

  1. ISO 11898-1:2015, "Road vehicles - Controller area network (CAN) - Part 1: Data link layer and physical signalling", https://www.iso.org/standard/63648.html 
  2. S. Lee, "In-Vehicle Network Technologies," j.inst.Korean.electr.electron.eng, vol.22, no.2, pp. 518-521, Jun. 2018. 
  3. S. Jeong, Y. Kim, and S. Lee, "In-Vehicle ECU Design Incorporating LIN/CAN Vehicle Interface with Kalman Filter Function," j.inst.Korean.electr.electron.eng, vol.25, no.4, pp. 762-765, Dec. 2021. 
  4. ISO 17987-1:2016, "Road vehicles-Local Interconnect Network (LIN)-Part 1: General information and use case definition", https://www.iso.org/standard/61222.html 
  5. LIN Consortium, "LIN Specification Package Revision 2.2A", https://lin-cia.org/fileadmin/microsites/lin-cia.org/resources/documents/LIN_2.2A.pdf