DelphiメーカーRS-232の使用説明書/サービス説明書
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AUDIO SYSTEMS DELPHI AUTOMOTIVE SYSTEMS CORPORATION Keyword 2000 to RS - 232 Gateway Systems Analysis INterface Tool (SAINT) Users Guide Document Number TBD Version A , Draft 6 January 20, 2004 Copyri.
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 1 of 20 Table of Contents 1 Introduction ......................................................................................................................... 3 1.1 Scope .......................
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 2 of 20 Revision Log Revision A Draft 1 – March 12 , 200 3 Initial release of the document. Draft 2 – April 25, 2003 Updated Section 4.4.1 (added message 2C 06 XX message) Draft 3 – May 8, 2003 Changed all references of ACP to Keyw ord 2000.
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 3 of 20 1 Introduction 1.1 Scope This document describes the use and operation of SAINT Gateway with Keyword 2000 firmware.
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 4 of 20 2 Overview This document describes the operation of the Keyword 2000 to RS - 232 Gateway. The gateway is often referred to as the “SAINT gateway” or simply “SAINT”. The following is synopsis of gateway features: • Allows host system to communicate on Keyword 2000 bus.
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 5 of 20 3 RS - 232 Setup The gateway use s the following RS - 232 parameters: - 8 Data Bits - 1 Stop Bit - No Parity The gateway supported baud rate: 57600. Baud Rate 57600 The supported baud rate is sufficient for communicating with the Class2, Keyword, ACP, BEAN, and slower CAN bus’s.
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 6 of 20 4 Message Fo rmat To minimize latency with the RS - 232 link, all data is sent in binary form. The same data format is used to send and receive messages. The gateway supports bi - directional asynchronous communications.
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 7 of 20 4.2 Messages IDs Message IDs are one byte long and have the following general format: Type (CAN, BEAN, ACP,Class 2, IIC, et c) Command (Cmd=1) Tx (1) / Rx (0) Time Stamp (TS) Bits 3 - 7 bit 2 bit 1 bit 0 The upper nibble indicates the type of message.
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 8 of 20 4.3 Gateway Messages 4.3.1 Gateway Commands The SAINT Gateway supports the following commands: Header ID Data Description 08h 80h None Perf.
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 9 of 20 4.3.2 Gateway Reports The gateway will report a Reset whenever on e occurs. Most likely causes of reset are power on reset, host commanded reset, or gateway micro watchdog error. The gateway does a cold start on all resets (all information is lost).
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 10 of 20 4.4 Keyword 2000 Messages 4.4.1 Keyword 2000 Commands The following command s may transmitted to the SAINT .
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 11 of 20 2Ch 0Eh Enable/Disable Forced Format Byte (Error Testing) 00 = Disable forced format byte (default) 01 XX = enable forced format byte (where XX = format byte) The following commands are reported by the SAINT (without time stamp information).
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 12 of 20 4.4.2 Transmitted Keyword 2000 Messages The following is the format for sending a Keyword 2000 message: Header SID (Service Identification.
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 13 of 20 4.4.3 Received Keyword 2000 Messages The following are the 4 possible format s of a received Keyword 2000 message with time stamp informat.
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 14 of 20 4.4.5 Target address byte This is the target address for the message and is always used together with th e source address byte . Refer to the “Keyword Protocol 2000 Data Link Layer Recommended Practice” section 4.
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 15 of 20 5 Connectors The gateway uses two connectors. One connector is for the RS - 232 link and is DB9F. The second connector is a DB9M for the CAN bus (low speed, medium speed, and high speed), Class 2 bus, Key word, power, and ground.
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 16 of 20 5.3 Flash programming connector Note: the long term goal is to Flash using the USB connector. Connector J2 is used with an external connector – the intended application of this port is the flash programming of a product.
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 17 of 20 6 LEDs Four LEDs are used by the gateway. These LEDs are: LED # Purpose 4 NC (No Connection) 3 Trig (Toggled o n specified message) 2 Pow .
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 18 of 20 7 Switches 7.1 SW1 Transceiver Switches: The following is a summary of the dip switches . SWITCH # Mnemonic Purpose 1 NA NA 2 NA NA 3 NA NA 4 NA NA 5 NA NA 6 NA NA 7 NU Not currently being used 8 NU Not currently being used 7.
SAINT Keyword 2000 to RS - 232 Gateway 01/20/04 Page 19 of 20 8 Software Packages The following table lists the latest firmware releases for the SAINT board. Name Hardware Version Date Description KW2K _10.HEX 1.2 + 03/12/03 Keyword 2000 initial release.
デバイスDelphi RS-232の購入後に(又は購入する前であっても)重要なポイントは、説明書をよく読むことです。その単純な理由はいくつかあります:
Delphi RS-232をまだ購入していないなら、この製品の基本情報を理解する良い機会です。まずは上にある説明書の最初のページをご覧ください。そこにはDelphi RS-232の技術情報の概要が記載されているはずです。デバイスがあなたのニーズを満たすかどうかは、ここで確認しましょう。Delphi RS-232の取扱説明書の次のページをよく読むことにより、製品の全機能やその取り扱いに関する情報を知ることができます。Delphi RS-232で得られた情報は、きっとあなたの購入の決断を手助けしてくれることでしょう。
Delphi RS-232を既にお持ちだが、まだ読んでいない場合は、上記の理由によりそれを行うべきです。そうすることにより機能を適切に使用しているか、又はDelphi RS-232の不適切な取り扱いによりその寿命を短くする危険を犯していないかどうかを知ることができます。
ですが、ユーザガイドが果たす重要な役割の一つは、Delphi RS-232に関する問題の解決を支援することです。そこにはほとんどの場合、トラブルシューティング、すなわちDelphi RS-232デバイスで最もよく起こりうる故障・不良とそれらの対処法についてのアドバイスを見つけることができるはずです。たとえ問題を解決できなかった場合でも、説明書にはカスタマー・サービスセンター又は最寄りのサービスセンターへの問い合わせ先等、次の対処法についての指示があるはずです。