Tyco Electronics A1029 Скачать руководство пользователя страница 38 | Manualshive

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GPS Receivers A1029

Page 38 of 43

User’s Manual

V3.2 - 02/06

12 Application Firmware

Tyco Electronics provides standard GPS firmware that covers the basic functions of
a GPS module (e.g. NMEA sentences) and Dead Reckoning firmware that includes
Dead Reckoning functionality. Please refer to the GPS Receiver Firmware manuals.

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Содержание A1029

Страница 1: ...GPS Receivers A1029 A description of Tyco Electronics GPS modules A1029 A and A1029 B including Dead Reckoning interface User s Manual Version 3 2 Hardware Revision 03...

Страница 2: ...This page was intentionally left blank...

Страница 3: ...ary on web site 1 8 04 15 04 Included solder pad proposal 1 9 06 18 04 Complete review important changes on VANT and 1PPS 2 0 06 23 04 Introduced A1029 B 2 1 07 16 04 Minor corrections after R D revie...

Страница 4: ...FOR USE IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF TYCO ELEC TRONICS THIS DOCUMENT MAY PROVIDE LINKS TO OTHER WORLD WIDE WEB SITES OR RESOURCES BECAUSE TYCO ELECTRONIC...

Страница 5: ...Outline 15 4 1 Overview A1029 A 15 4 1 1 Overall module dimensions 15 4 1 2 Details Component Side A1029 A 16 4 1 3 Details Solder Side A1029 A 17 4 2 Overview A1029 B 18 4 2 1 Overall module dimensio...

Страница 6: ...s and Hints 35 11 1 Minimum Configuration 35 11 2 Antenna Sensor Pin ANTSTAT 35 11 3 Gain select pin GS 35 11 4 VANT pin antenna voltage input pin 36 11 5 LOCK pin position fix pin 36 11 6 ENABLE pin...

Страница 7: ...of 22 x 28 mm 0 87 x 1 10 Cost effective antenna input Single sided SMD component for reflow soldering Tape reel packaging A1029 B features Standard power and I O connector Standard SMA bulk head ante...

Страница 8: ...ceiver has estimates of time date position and valid almanac and ephemeris data 3 The receiver has estimates of time date position and recent almanac 4 The receiver has no estimate of time date positi...

Страница 9: ...A1029 V3 2 02 06 User s Manual Page 9 of 43 1 4 Handling Precautions The GPS receiver modules A1029 A and A1029 B are modules that are sensitive to electrostatic discharge ESD Please handle with appr...

Страница 10: ...1029A for the A1029 A module A1029B for the A1029 B module respectively The xxx stands for the according firmware version Where 1xx is standard GPS software 2xx is GPS software with Dead Reckoning sup...

Страница 11: ...ivers A1029 V3 2 02 06 User s Manual Page 11 of 43 Figure 3 A1029 A tape specifications 2 2 2 2 Packaging of the A1029 B The A1029 B comes in trays with 12 modules per tray Figure 4 A1029 B tray speci...

Страница 12: ...aluation Kit including one module V23993A1029A V23993DKS1029B Demonstration Kit including one module V23993A1029B V23993DR1030A Dead Reckoning Demonstration Kit including one module V23993A1030B funct...

Страница 13: ...an RS232 interface based on the A1029 A The configuration for the A1029 B has to be set up accordingly using the same pins on the module Here it is not necessary to provide an antenna connection on th...

Страница 14: ...baud 8 data bits no parity 1 stop bit no flow control Serial 2 RTCM 4800 baud 8 data bits no parity 1 stop bit no flow control 3 4 Improved TTFF In order to improve the TTFF Time To First Fix it is r...

Страница 15: ...vers A1029 V3 2 02 06 User s Manual Page 15 of 43 4 Mechanical Outline 4 1 Overview A1029 A 4 1 1 Overall module dimensions All dimensions in mm 1 Minimum 2 Maximum Figure 6 Mechanical outline overvie...

Страница 16: ...GPS Receivers A1029 Page 16 of 43 User s Manual V3 2 02 06 4 1 2 Details Component Side A1029 A All dimensions in mm Figure 7 Mechanical outline component side A1029 A...

Страница 17: ...lder Side A1029 A Solder pad size 1 4 x 0 9 Width including solder pads 22 Distance between solder pads within groups 1 9 10 17 18 25 26 34 1 27 Distance between groups 1 9 to 10 17 and 18 25 to 26 34...

Страница 18: ...view A1029 B 4 2 2 Connector A1029 B The power and I O connector used on the A1029 B is a 1 27mm 0 05 low profile double row socket with a height of 2 21mm 087 and a total of 26 contacts on HW version...

Страница 19: ...GPS Receivers A1029 V3 2 02 06 User s Manual Page 19 of 43 5 Pin out Information 5 1 Layout A1029 A Figure 10 Pin out information A1029 A top view...

Страница 20: ...0 NMEA in 6 TEST0 Reserved for test purposes 7 ENABLE Enable pin low power when low 8 Vcc 3 3V power supply 9 GND Ground power supply 10 Vcc3A Analog voltage supply For standard GPS functionality con...

Страница 21: ...Antenna sensor output 24 GS Gain Select for LNA leave open 23 GNDANT Antenna Ground do not connect to GROUND connect to antenna shield see below 22 ANT Antenna signal Z 50 Ohm 21 GNDANT Antenna Groun...

Страница 22: ...eivers A1029 Page 22 of 43 User s Manual V3 2 02 06 5 3 Layout A1029 B Figure 11 Pin out information A1029 B bottom and top view Bottom view is showing the side of the module that will face the carrie...

Страница 23: ...upply antenna provide according voltage 25 Odo Odometer input required for DR otherwise leave open Table 7 Pin description A1029 B part 1 odd pin row Pin HW 02 Pin HW 01 Symbol Description 2 Res Reser...

Страница 24: ...bits no parity 1 stop bit no flow control Serial 2 DGPS 4800 baud 8 data bits no parity 1 stop bit no flow control Standard configuration of serial port with DR software Serial 0 NMEA 57600 baud 8 da...

Страница 25: ...shall provide all necessary information for design ing an according main board The recommendations here assume the availability of a 5V VCC5D and 3 3V VCC3D digital power supply on this main board 6...

Страница 26: ...ale factor 25mV deg s smaller values possible e g 12 5mV deg s at supply voltage 3V Important for system performance as well Temperature coefficient of scale factor max 10 at 30 to 80 C Linearity 0 5...

Страница 27: ...GPS Receivers A1029 V3 2 02 06 User s Manual Page 27 of 43 Figure 144 Connecting a gyro and the gyro signal based on the Murata ENV 05G...

Страница 28: ...same source that is used for the gyro This way oscilla tions of the power source affect the gyro and the ADC and therefore minimize the negative effects It is also recommended that Vcc3A is slightly...

Страница 29: ...typical values High at antenna current from 9 to 16mA Low at antenna current 9mA or 16mA Vcc 0 5V 0 Vcc 0 5V Output pins VOH VOL Vcc 0 8V 0 4V Input pins VIH VIL 0 7Vcc 0 3Vcc Table 9 Operating Condit...

Страница 30: ...the motherboard are Samtec 1 27mm 0 05 micro strips of the FTS series For fixing the A1029 B on a motherboard appropriate screws and bolts or clips see also chapter 4 2 Overview A1029 B are recommende...

Страница 31: ...Peak 3 C second max Preheat temperature 125 25 C 120 seconds max Temperature maintained above 183 C 60 150 seconds Time within 5 C of actual peak temperature 10 20 seconds Ramp Down rate 6 C second m...

Страница 32: ...possible Additionally antenna ground GNDANT should be routed to the ground plane of the PCB the ground plane is on a lower PCB layer by vias as demonstrated in the drawing Figure 17 Antenna connector...

Страница 33: ...e is equal to Vcc Vcc can be connected to VANT If the antenna requires a different supply voltage the antenna bias can be provided through the VANT pin 9 3 Passive Antenna NOTE Different passive anten...

Страница 34: ...ation the GPS receiver is preconditioned according to EIA JEDEC standard JESD22 A113 B Level 3 Basic qualification tests Reflow simulation on test PCB A1029 A only Temperature Cycling 40 C 85 C Temper...

Страница 35: ...ant 16mA Logic low when Iant 16mA The threshold values are typical values Values in an application can defer towards a wider range Iant DC current of GPS antenna DC current through sensing resistor on...

Страница 36: ...e and time will be valid after wake up The current draw will fall from typically 50mA to typically 30 A Do not pull down low nRST at the same time This is not necessary and will result in additional c...

Страница 37: ...a probability measure for the occurrence of value within a certain range 68 3 of all new values will be within 1 of the expected value 95 5 within 2 11 8 Reset Signal The nRST pin is an input pin The...

Страница 38: ...12 Application Firmware Tyco Electronics provides standard GPS firmware that covers the basic functions of a GPS module e g NMEA sentences and Dead Reckoning firmware that includes Dead Reckoning func...

Страница 39: ...ase contact Tyco Electronics 13 2 Evaluation Kit A1029 A For the development of new software and applications an Evaluation Kit is avail able It shows various connectors for easy access to the JTAG po...

Страница 40: ...r improve ments are highly appreciated Hans Wiedemann Product Marketing Manager Positioning Products Tel 49 89 6089 838 Fax 49 89 6089 835 Tyco Electronics Corporation Power Systems Finsinger Feld 1 8...

Страница 41: ...GPS Receivers A1029 V3 2 02 06 User s Manual Page 41 of 43 This page was intentionally left blank...

Страница 42: ......

Страница 43: ...res Figure 1 A1029 label 8 Figure 2 A1029 A tape specifications 1 10 Figure 3 A1029 A tape specifications 2 11 Figure 4 A1029 B tray specification 11 Figure 5 Recommended minimum configuration A1029 A...

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