FALCOM JP18 GPS receiver - Hardware manual

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JP18 FALCOM GPS RECEIVER VERSION 1.0.7 Table of contents 1 INTRODUCTION.......................................................................................5 1.1 General.......................................................................................................................5 1.2 Order options ..............................................................................................................5 1.3 Used abbreviations......................................................................................................6 1.4 Related documents.....................................................................................................6 2 SECURITY..............................................................................................7 2.1 General information.....................................................................................................7 2.2 Restricted use.............................................................................................................7 2.3 Children.......................................................................................................................7 2.4 Operation/antenna.......................................................................................................7 2.5 Electrostatic Discharge (ESD).....................................................................................8 2.6 Moisture Sensitive Level (MSL)...................................................................................8 3 SAFETY STANDARDS.................................................................................9 4 TECHNICAL DATA...................................................................................10 4.1 FEATURES...............................................................................................................10 5 TECHNICAL DESCRIPTION........................................................................11 5.1 Receiver Architecture................................................................................................11 5.2 Product applications..................................................................................................11 5.3 Technical specifications.............................................................................................12 5.3.1 Electrical Characteristics.....................................................................................12 5.4 Operational Modes....................................................................................................13 5.5 Low Power Modes.....................................................................................................14 5.5.1 NMEA input message for ATP Mode (Not available in ROM-Mode)....................15 6 HARDWARE INTERFACE AND CONFIGURATION SIGNALS.....................................17 6.1 JP18 - QFN-Pin Configuration...................................................................................17 6.2 Configuration and timing signals................................................................................19 7 SOFTWARE INTERFACE............................................................................21 7.1 SiRF binary data message........................................................................................21 7.2 NMEA data message.................................................................................................22 7.2.1 NMEA output messages......................................................................................22 7.2.2 NMEA input messages........................................................................................22 7.2.3 Transport Message..............................................................................................23 8 MECHANICAL DRAW AND LAYOUT AND SOLDERING.........................................24 8.1 RF connection...........................................................................................................25 8.2 Solder profile requirements.......................................................................................26 This confidential document is the property of FALCOM and may not be copied or circulated without permission. Page 2
JP18 FALCOM GPS RECEIVER VERSION 1.0.7 9 FIRST STEPS TO MAKE IT WORKS...............................................................27 10 APPENDIX..........................................................................................29 10.1 How to put the JP18 into power saving modes?......................................................29 Version history: This table provides a summary of the document revisions. Version Author Changes Modified 1.0.7 F. Beqiri - Added power consumption in Hibernate/Standby state - see Figure 3. - SiRF input messages 0x82 and 0x95 are not supported - see Table 7. - SPI bus is not supported in the current software. Depending on purchase order quantity it is possible to make a variant of the software that supports the SPI interface. For more information please contact our sales department. 25/01/2010 1.0.6 F. Beqiri - Added key characteristics of power management modes, see chapter 5.5.2. - In the JP18 hardware revision "4d", the ON/OFF pin is pulled low through a 47 kΩ. 11/02/2009 1.0.5 F. Beqiri - VRTC_REG_IN must be always connected to the VCC pin. 06/06/2008 1.0.4 F. Beqiri - The firmware version ROM is very early (engineering proof) and was never intended for production use. 23/05/2008 1.0.3 F. Beqiri - Power consumption in the Hibernate state is replaced to “To be defined” - see Fig. 3. - The ON/OFF pin works only in the FLASH mode. 17/03/2008 1.0.2 F. Beqiri - JP18 module can accept only one reflow process. - Replaced Fig.1 by a new one. 25/09/2007 - Added standards for handling ESD sensitive devices – see chapter 2.5. 1.0.1 F. Beqiri - JP18 module is classified as a MSL3 device – see chapter 2.6. - Throughout this documentation the input voltage range of VRTC_REG_IN and VCC has changed from 3.4 .. 5.5 to 3.3 .. 5.5 V. - Added description of pin ON/OFF- See chapter 6.2, page 22 12/09/2007 1.0.0 F. Beqiri - Initial version 05/07/2007 This confidential document is the property of FALCOM and may not be copied or circulated without permission. Page 3
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FALCOM JP18 GPS receiver - Hardware manual

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