DIN EN 16603-50-51-2014 Space engineering - SpaceWire protocol identification English version EN 16603-50-51 2014《航天工程 SpaceWire协议识别 英文版本EN 16603-50-51-2014》.pdf

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1、Dezember 2014DEUTSCHE NORM DIN-Normenausschuss Luft- und Raumfahrt (NL)Preisgruppe 11DIN Deutsches Institut fr Normung e. V. Jede Art der Vervielfltigung, auch auszugsweise, nur mit Genehmigung des DIN Deutsches Institut fr Normung e. V., Berlin, gestattet.ICS 49.140!%Englische Fassung EN 16603-50-5

2、1:2014Space engineering SpaceWire protocol identification;English version EN 16603-50-51:2014Ingnierie spatiale SpaceWire identifieur de protocole;Version anglaise EN 16603-50-51:2014Alleinverkauf der Normen durch Beuth Verlag GmbH, 10772 Berlin www.beuth.deGesamtumfang 20 SeitenDIN EN 16603-50-51:2

3、014-12 2 Nationales Vorwort Dieses Dokument (EN 16603-50-51:2014) wurde vom Technischen Komitee CEN/CLC/TC 5 Raumfahrt“ erarbeitet, dessen Sekretariat vom DIN (Deutschland) gehalten wird. Das zustndige deutsche Normungsgremium ist der Arbeitsausschuss NA 131-10-01 AA Interoperabilitt von Information

4、s-, Kommunikations- und Navigationssystemen“ im DIN-Normenausschuss Luft- und Raumfahrt (NL). Dieses Dokument (EN 16603-50-51:2014) basiert auf ECSS-E-ST-50-51C. Dieses Dokument enthlt unter Bercksichtigung des DIN-Prsidialbeschlusses 1/2004 nur die englische Originalfassung von EN 16603-50-51:2014.

5、 Dieses Dokument wurde speziell zur Behandlung von Raumfahrtsystemen erarbeitet und hat daher Vorrang vor jeglicher Europischer Norm, da es denselben Anwendungsbereich hat, jedoch ber einen greren Geltungsbereich (z. B. Luft- und Raumfahrt) verfgt. DIN EN 16603-50-51:2014-12 3 Nationaler Anhang NA (

6、informativ) Begriffe und Abkrzungen 3 Begriffe und Abkrzungen 3.1 Begriffe aus anderen Normen Fr die Anwendung dieses Dokuments gelten die Begriffe nach ECSS-S-ST-00-01. 3.2 Fr diese Norm spezifische Begriffe 3.2.1 Byte 8-Bit-Zeichen, wobei Bit 7 das hchstwertige Bit ist 3.2.2 Befehl Anweisung an ei

7、nen SpaceWire-Datenknoten (Ziel), Ttigkeiten auszufhren ANMERKUNG Z. B. Daten in den Speicher bertragen. 3.2.3 Befehlspaket Datenpaket, das einen Befehl enthlt 3.2.4 Besttigung Primitiv, das einem Dienstleistungsnutzer von einem Dienstleistungsanbieter bermittelt wird, um den Erfolg oder das Gegente

8、il einer zuvor angeforderten Dienstleistung anzuzeigen 3.2.5 Datenzeichen SpaceWire-Symbol, das eine 8-Bit-Nutzerinformation enthlt 3.2.6 Fehlermeldung Markierung Paketende EEP (en: Error End of Packet Marker) Steuerzeichen, das anzeigt, dass das Datenpaket vorzeitig abgebrochen wurde 3.2.7 Markieru

9、ng Paketende EOP (en: End of Packet Marker) Steuerzeichen, das das Ende des Datenpakets anzeigt 3.2.8 Erweiterung des Protokollidentifikators zwei Datenzeichen im Anschluss an den Protokollidentifikator, der den Wert 0x00 hat, und die ein bestimmtes Protokoll identifizieren, das zu Kommunikationszwe

10、cken verwendet wird DIN EN 16603-50-51:2014-12 4 3.2.9 Hinweismeldung Primitiv, das einem Dienstleistungsnutzer von einem Dienstleistungsanbieter bermittelt wird, um dem Dienstleistungsnutzer Informationen oder eine Statusmitteilung bereitzustellen 3.2.10 Host SpaceWire-Datenknoten, der eine Transak

11、tion durch das Senden eines Befehls an einen SpaceWire-Daten-knoten beginnt 3.2.11 Host-Nutzeranwendung Anwendung in einem Host, die die Protokolldienste des SpaceWire-Datenknotens nutzt 3.2.12 logische Adresse Identifikator eines Hosts oder Ziels, der zum Leiten eines Datenpakets zum Ziel genutzt w

12、erden kann oder um, falls Pfadangaben verwendet werden, zu besttigen, dass das Endziel korrekt ist, d. h. dass die logische Adresse des Ziels mit der logischen Adresse des Datenpakets bereinstimmt 3.2.13 Speicher adressierbares Aufbewahrungselement einschlielich Schreib-Lese-Speicher, Registern, FIF

13、O, Postfchern 3.2.14 Datenpaket SpaceWire-Datenpaket 3.2.15 Pfadangabe Abfolge eines oder mehrerer SpaceWire-Datenzeichen, die den Weg bis zu einem Ziel festlegt, indem sie fr jeden auf diesem Weg liegenden Router den Ausgabe-Port festlegt, durch den das Datenpaket weitergeleitet wird 3.2.16 Protoko

14、llidentifikator Datenzeichen, das ein bestimmtes, zur Kommunikation genutztes Protokoll identifiziert 3.2.17 Erwiderung Antwort, die ein Ziel an einen Host oder einige andere Datenknoten, die eine Erwiderung erwarten, in der Absicht sendet, die geforderten Informationen bereitzustellen oder um anzuz

15、eigen, dass eine der befohlenen Aufgaben durch das Ziel fertiggestellt wurde 3.2.18 Erwiderungspaket Datenpaket, das eine Erwiderung enthlt 3.2.19 Anforderung Primitiv, das einem Dienstleistungsanbieter von einem Dienstleistungsnutzer bermittelt wird, um eine Dienst-leistung anzufordern 3.2.20 Antwo

16、rt Primitiv, das einem Dienstleistungsanbieter als Antwort auf dessen Angabe von einem Dienstleistungsnutzer bermittelt wird DIN EN 16603-50-51:2014-12 5 3.2.21 Ziel SpaceWire-Datenknoten, der auf einen von einem Host gesendeten Befehl antwortet 3.2.22 Ziel-Nutzeranwendung Anwendung in einem Ziel, d

17、ie die Protokolldienste des SpaceWire-Datenknotens nutzt 3.2.23 Transaktion Dialog zwischen Host und Ziel 3.2.24 Wort mehrere Bytes, die an einem einzelnen Speicherort vorgehalten werden 3.3 Abkrzungen Fr die Anwendung dieses Dokuments gelten die folgenden Abkrzungen: Abkrzung Bedeutung CCSDS Berate

18、nder Ausschuss fr Raumfahrtdaten-Systeme (en: Consultative Committee for Space Data Systems EEP Fehlermeldung Paketende (en: error end of packet) EOP Paketende (en: end of packet) FIFO First-In, First-Out (en: first in first out) ID Identifikator (en: identifier) RMAP Protokoll fr Speicherfernzugrif

19、f (en: remote memory access protocol) VHSIC integrierter Hochgeschwindigkeitsschaltkreis (en: very high speed integrated circuit) 3.4 Konventionen In diesem Dokument werden Hexadezimalzahlen mit dem Prfix 0x versehen, z. B. 0x34 und 0xDF15. Binrzahlen werden mit dem Prfix 0b versehen, z. B. 0b010011

20、00 und 0b01. Dezimalzahlen haben kein Prfix. DIN EN 16603-50-51:2014-12 6 Leerseite EUROPEAN STANDARD NORME EUROPENNE EUROPISCHE NORM EN 16603-50-51 September 2014 ICS 49.140 English version Space engineering - SpaceWire protocol identification Ingnierie spatiale - SpaceWire identifieur de protocole

21、 Raumfahrttechnik - SpaceWire Protokoll zur IdentifikationThis European Standard was approved by CEN on 1 March 2014. CEN and CENELEC members are bound to comply with the CEN/CENELEC Internal Regulations which stipulate the conditions for giving this European Standard the status of a national standa

22、rd without any alteration. Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management Centre or to any CEN and CENELEC member. This European Standard exists in three official versions (English, French, German). A ve

23、rsion in any other language made by translation under the responsibility of a CEN and CENELEC member into its own language and notified to the CEN-CENELEC Management Centre has the same status as the official versions. CEN and CENELEC members are the national standards bodies and national electrotec

24、hnical committees of Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovaki

25、a, Slovenia, Spain, Sweden, Switzerland, Turkey and United Kingdom. CEN-CENELEC Management Centre: Avenue Marnix 17, B-1000 Brussels 2014 CEN/CENELEC All rights of exploitation in any form and by any means reserved worldwide for CEN national Members and for CENELEC Members. Ref. No. EN 16603-50-51:2

26、014 EEN 16603-50-51:2014 (E) 2 Table of contents Foreword 3 1 Scope . 4 2 Normative references . 5 3 Terms, definitions and abbreviated terms 6 3.1 Terms defined in other standards . 6 3.2 Terms specific to the present standard . 6 3.3 Abbreviated terms. 8 3.4 Conventions 8 4 Principles 9 5 Requirem

27、ents 10 5.1 Overview 10 5.2 Protocol identification 10 5.2.1 Addressing 10 5.2.2 Protocol Identifier 11 5.2.3 Extended Protocol Identifier 11 5.2.4 Ignoring unknown protocols 12 5.2.5 Protocol Identifier and Extended Protocol Identifier Allocation . 12 Bibliography . 14 Figures Figure 5-1: Protocol

28、Identifier position 11 Figure 5-2: Extended Protocol Identifier . 12 Tables Table 5-1: Protocol identifier allocation . 13 DIN EN 16603-50-51:2014-12 EN 16603-50-51:2014 (E) 3 Foreword This document (EN 16603-50-51:2014) has been prepared by Technical Committee CEN/CLC/TC 5 “Space”, the secretariat

29、of which is held by DIN. This standard (EN 16603-50-51:2014) originates from ECSS-E-ST-50-51C. This European Standard shall be given the status of a national standard, either by publication of an identical text or by endorsement, at the latest by March 2015, and conflicting national standards shall

30、be withdrawn at the latest by March 2015. Attention is drawn to the possibility that some of the elements of this document may be the subject of patent rights. CEN and/or CENELEC shall not be held responsible for identifying any or all such patent rights. This document has been prepared under a mand

31、ate given to CEN by the European Commission and the European Free Trade Association. This document has been developed to cover specifically space systems and has therefore precedence over any EN covering the same scope but with a wider domain of applicability (e.g. : aerospace). According to the CEN

32、-CENELEC Internal Regulations, the national standards organizations of the following countries are bound to implement this European Standard: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czech Republic, Denmark, Estonia, Finland, Former Yugoslav Republic of Macedonia, France, Germany, Greece, Hungar

33、y, Iceland, Ireland, Italy, Latvia, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, Turkey and the United Kingdom. DIN EN 16603-50-51:2014-12 EN 16603-50-51:2014 (E) 4 1 Scope There is a number of communication protocols t

34、hat can be used in conjunction with the SpaceWire Standard (ECSS-E-ST-50-12), to provide a comprehensive set of services for onboard user applications. These protocols are covered by the ECSS-E-ST-50-5x series. To distinguish between the various protocols a protocol identifier is used. This Standard

35、 specifies this protocol identifier. This standard may be tailored for the specific characteristic and constrains of a space project in conformance with ECSS-S-ST-00. DIN EN 16603-50-51:2014-12 EN 16603-50-51:2014 (E) 5 2 Normative references The following normative documents contain provisions whic

36、h, through reference in this text, constitute provisions of this ECSS Standard. For dated references, subsequent amendments to, or revision of any of these publications do not apply. However, parties to agreements based on this ECSS Standard are encouraged to investigate the possibility of applying

37、the more recent editions of the normative documents indicated below. For undated references, the latest edition of the publication referred to applies. EN reference Reference in text Title EN 16601-00-01 ECSS-S-ST-00-01 ECSS system - Glossary of terms EN 16603-50-12 ECSS-E-ST-50-12 Space engineering

38、 - SpaceWire - Links, nodes, routers and networks EN 16603-50-52 ECSS-E-ST-50-52 Space engineering - SpaceWire - Remote memory access protocol EN 16603-50-53 ECSS-E-ST-50-53 Space engineering - SpaceWire - CCSDS packet transfer protocol CCSDS 133.0-B-1 Space Packet Protocol, Blue Book SMCS-ASTD-PS-0

39、01 Issue 1.1, 24 July 2009 STUP SpaceWire Protocol - Protocol Specification, EADS Astrium ASE4 417-R-RTP-0050 Version 2.1, 16 January 2008 Geostationary Operational Environmental Satellites (GOES), GOES-R Series, GOES-R Reliable Data Delivery Protocol (GRDDP), NASA Goddard Spaceflight Centre DIN EN

40、16603-50-51:2014-12 EN 16603-50-51:2014 (E) 6 3 Terms, definitions and abbreviated terms 3.1 Terms defined in other standards For the purpose of this Standard, the terms and definitions from ECSS-S-ST-00-01 apply. 3.2 Terms specific to the present standard 3.2.1 byte 8-bits where bit 7 is the most-s

41、ignificant bit 3.2.2 command instruction to a SpaceWire node (target) to perform some action NOTE For example, write data to memory. 3.2.3 command packet packet that contains a command 3.2.4 confirmation primitive passed from a service provider to a service user to indicate the success or otherwise

42、of a previous service request 3.2.5 data character SpaceWire symbol containing 8-bits of user information 3.2.6 Error End of Packet marker (EEP) control character indicating that the Packet was terminated prematurely 3.2.7 End of Packet marker (EOP) control character indicating the end of a packet 3

43、.2.8 extender protocol identifier two data characters following a protocol identifier which has value 0x00 that identify a particular protocol being used for communication DIN EN 16603-50-51:2014-12 EN 16603-50-51:2014 (E) 7 3.2.9 indication primitive passed from a service provider to a service user

44、 to provide information or status to the service user 3.2.10 initiator SpaceWire node that starts a transaction by sending a command to a SpaceWire node 3.2.11 initiator user application application in an initiator that is using the SpaceWire protocol services 3.2.12 logical address identifier of a

45、initiator or target which can be used to route a Packet to the target or, if path addressing is being used, to confirm that the final target is the correct one i.e. that the logical address of the target matches the logical address in the packet 3.2.13 memory addressable storage element including ra

46、ndom access memory, registers, FIFO, mailboxes 3.2.14 packet SpaceWire packet 3.2.15 path address sequence of one or more SpaceWire data characters that defines the route to a target by specifying, for each router encountered on the way to the target, the output port that a Packet is forwarded throu

47、gh 3.2.16 protocol identifier data character that identifies a particular protocol being used for communication 3.2.17 reply response sent by a target to the initiator or some other node expecting the reply to provide the required information or to indicate that some commanded action has been comple

48、ted by the target 3.2.18 reply packet packet containing a reply 3.2.19 request primitive passed from a service user to a service provider to request a service 3.2.20 response primitive passed from a service user to a service provider in response to an indication from the service provider DIN EN 1660

49、3-50-51:2014-12 EN 16603-50-51:2014 (E) 8 3.2.21 target SpaceWire node that responds to a command sent by an initiator 3.2.22 target user application application in a target that is using the SpaceWire protocol services 3.2.23 transaction interaction between an initiator and a target 3.2.24 word multiple bytes held in a single memory location 3.3 Abbreviated terms The following abbreviations are defined and used within this standard: Abbreviation Meaning CCSDS Consultative Committee for Space Data Systems EEP error end of packet E

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