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Time Synchronization Protocol Specification, AUTOSAR 897, R23-11, FO

Last updated at Posted at 2024-01-02

AUTOSARが2023年版、R23-11を公開しました。
https://www.autosar.org/fileadmin/standards/R23-11/FO/AUTOSAR_FO_PRS_TimeSyncProtocol.pdf

R22-11
https://www.autosar.org/fileadmin/standards/R22-11/FO/AUTOSAR_PRS_TimeSyncProtocol.pdf

R21-11
https://www.autosar.org/fileadmin/standards/R21-11/FO/AUTOSAR_PRS_TimeSyncProtocol.pdf

R20-11
https://www.autosar.org/fileadmin/standards/R20-11/FO/AUTOSAR_PRS_TimeSyncProtocol.pdf

R19-11
https://www.autosar.org/fileadmin/standards/R19-11/FO/AUTOSAR_PRS_TimeSyncProtocol.pdf

文書は検索してダウンロードできます。
https://www.autosar.org/

<この項は書きかけです。順次追記します。>
This article is not completed. I will add some words in order.

Release Overviews

AUTOSARには現在3つの分類があります。Foundation, CAN OSEK/VDXのClassic Platform, Ethernet/TCP/IP POSIXのAdaptive Platform.

Foundation Release Overview, AUTOSAR 781, R23-11, FO
https://qiita.com/kaizen_nagoya/items/f249bdb8c313d8bff883

Classic Platform Release Overview, AUTOSAR No.0 ,R23-11, CP
https://qiita.com/kaizen_nagoya/items/9d22c8722cbc0f42b137

Adaptive Platform Release Overview, AUTOSAR 782, R23-11, AP
https://qiita.com/kaizen_nagoya/items/13a104606a34fe24fcf7

Qiita 記事一覧

Autosar Foundation R23-11 一覧
https://qiita.com/kaizen_nagoya/items/c30674cb2dac2fcbbd04

AUTOSAR Adaptive Platform R23-11一覧
https://qiita.com/kaizen_nagoya/items/1dece8799a730367b0dc

Autosar Classic Platform R23-11 一覧
https://qiita.com/kaizen_nagoya/items/f770f6c2906e1dcbf180

文書変更(Document Change)

• Integrated Support of PTP physical clock adjustment and Introduce IEEE 1722 related features handling of streams and tunneling legacy communication (CAN and LIN)
• updates of ranges in domainNumber and OfsTimeDomain

用語(terms)

Term Description
(G)TD (Global) Time Domain
(G)TM (Global)Time Master
TSyn A bus specific Time Synchronization module
AVB Audio Video Bridging
BMCA B est Master Clock Algorithm
CID Company ID (IEEE)
CRC Cyclic Redundancy Checksum
Debounce Time Minimum gap between two Tx messages with the same PDU.
ETH Ethernet
EthTSyn Time Synchronization Provider module for Ethernet
Follow_Up Time transport message (Follow-Up)
GM(C) Grand Master (Clock)
OFS Offset synchronization
Pdelay Propagation / path delay as given in IEEE 802.1AS
Pdelay_Req Propagation / path delay request message
Pdelay_Resp Propagation / path delay response message
Pdelay_Resp_Follow_Up Propagation / path delay Follow-Up message
PDU Protocol Data Unit
PTP Precision Time Protocol
StbM (Global) Time Domain
Timesync Time Synchronization
Sync Time synchronization message (Sync)
TG Time Gateway
TLV Type, Length, Value field (acc. to IEEE 802.1AS)
TS Time Slave
TSD Time Sub-domain
VLAN Virtual Local Area Network

References

[1] IEEE Standard 802.1AS-2011
Time Synchronization Protocol Specification AUTOSAR FO R23-11
[2] Explanation of Time Sensitive Network features AUTOSAR_FO_EXP_TimeSensitiveNetworkFeatures
[3] IEEE 802.1Q-2011 - IEEE Standard for Local and metropolitan area networks - Media Access Control (MAC) Bridges and Virtual Bridged Local Area Networks

Glossaryも掲載しましょう。
https://www.autosar.org/fileadmin/standards/R23-11/FO/AUTOSAR_FO_TR_Glossary.pdf

補足資料(Additions)

祝休日・謹賀新年:2024年の目標
https://qiita.com/kaizen_nagoya/items/b659d922327a7dcdc898

2023 Countdown Calendar 主催・参加一覧
https://qiita.com/kaizen_nagoya/items/c4c2f08ac97f38d08543

CountDownCalendar月間 いいねをいただいた記事群 views 順
https://qiita.com/kaizen_nagoya/items/583c5cbc225dac23398a

Countdown Calendar 2023, 百記事目を書くにあたって。
https://qiita.com/kaizen_nagoya/items/45185a04cfd88b71256a

1年間をまとめた「振り返りページ」@2023
https://qiita.com/kaizen_nagoya/items/bcd1ebd49d3a9e8c7a90

AUTOSAR 文書番号
https://qiita.com/kaizen_nagoya/items/8b894228a0b76c2265c7

AUTOSAR Countdown Calendar 2023
https://qiita.com/advent-calendar/2023/autosar

<この記事は個人の過去の経験に基づく個人の感想です。現在所属する組織、業務とは関係がありません。>
This article is an individual impression based on the individual's experience. It has nothing to do with the organization or business to which I currently belong.

文書履歴(document history)

ver. 0.01 初稿  20240102

最後までおよみいただきありがとうございました。

いいね 💚、フォローをお願いします。

Thank you very much for reading to the last sentence.

Please press the like icon 💚 and follow me for your happy life.
ver. 0.02 R23-11追記 20240102

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