Manuale d’uso / di manutenzione del prodotto RS-232 del fabbricante Delphi
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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.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Delphi RS-232 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Delphi RS-232 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Delphi RS-232 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Delphi RS-232 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Delphi RS-232, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Delphi RS-232.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Delphi RS-232. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Delphi RS-232 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
