GPS Receiver A1030-A
Contents
1. 27 12 4 VANT antenna voltage input pin 27 12 5 LOCK position TIX aeuo 28 12 6 ENABLE pin low power 28 12 7 1PPS pin 1 pulse per second Di 28 12 8 Reset Signal 553 05255002420259550205520802 3 41 22 34212 4 5 219520954054 544055 900 5009545 0 640002 29 12 9 VEBAT DIFIG22 2222 2220224 242222222 22 24 5215424 224 2245212424 224 245215224 224 948992 30 12 10 Usage of additional interfaces c ceci c ccce ccce ecce rcu 30 PE P p 30 1210 2 BOF E O 30 1210 HDEU Soest tei oe REM E M LE M CL UM CLE D EE 31 12 104 CAN MP E EEE eT 31 12 10 5 USB Slave InteffacBso p erii Arn aa RE ME 31 13 Appli ation SOM WAS RU AN UU AIME UR 33 14 Demonstration and Evaluation 34 15 y FERES RE RFARR NER ERR Ra PR R S Ra R PR RR RR P KR RR REN 35 owEPon pn E 35 15 2 Related DOCUMENIS 35 16 List of Tables E 37 17 List T 37 Page 6 of 37 User s Manual V2 0 07 05 GPS Receiver A1030 A2. n ou Figure 5 Pin out information bottom and top view Bottom view is showing the side of the module that will face the carrier board Page 14 of 37 User s Manual V2 0 07 05 5 1 2 Description GPS Receiver A1030 A This table describes the functionality of the pins with Tyco Standard GPS firmware or Dead Reckoning firmware running on the module The associated symbols are explained General purpose pins that are not supported in the standard firmware are explained further down below Pin Symbol Description 1 GND Ground power supply 3 Vcc 3 3V power supply 5 VBAT Back up battery supply pin RTC and SRAM 7 ENABLE Enable pin low power when low 9 nRST Reset input 11 RxO Serial input 0 NMEA in 13 Tx0 Serial output 0 NMEA out 19 Rx2 Serial input 2 RTCM input DGPS 21 Tx2 Serial output 2 23 TESTO Reserved for test purposes 29 Vgyro Input pin for gyro output voltage required for DR 33 LOCK Activated on LOCK position fix 37 IGS Gain Select for LNA leave open 39 ANTSTAT Antenna sensor output 41 VANT Power supply Antenna external 45 Analog voltage supply lt 3 3V required for DR 47 Odometer input required for 49 F R Reverse signal input required for DR Table 4 Pin out description odd signal numbers Pin Symbol Description 2 Res Reserved for future use d
3. General Purpose 36 P2 13 General Purpose 38 P2 14 General Purpose 40 P2 15 General Purpose I O 42 USBDP USB Serial line Positive 44 4 46 PO 4 General Purpose I O S1 MISO BSPI 1 Master Input Slave Output T O 8 Res PO 0 UO I USB Serial line Negative General Purpose I O 80 BSPI 0 Master Input Slave Output PO 1 U3 TX UART 3 Transmit Data Output General Purpose S0 MOSI BSPI 0 Master Output Slave Input Page 18 of 37 U3 RX UART 3 Receive Data Input Table 7 A1030 even pins User s Manual V2 0 07 05 GPS Receiver A1030 A 6 Dead Reckoning Interface Dead Reckoning DR functionality requires the correct firmware 2 and the correct hardware set up on the main board Two digital signals odometer and re verse a gyro and according power supply for the internal ADC are necessary to support this feature This chapter shall provide all necessary information for design ing an according main board The recommendations here assume the availability of a 5V Vccsp and 3 3V digital power supply on this main board 6 1 Odometer and Reverse Signals Both signals are provided by the vehicle In order to connect the signals in the cor rect way to the module they should be optically isolated The following schematic is an example on how an implementation c
4. 9 2 1 T 9 2 2 FACING MEE CRT 9 2 3 Addilianal BulpriBllb RR 10 2 3 1 Demonstration and Evaluation Kits sss 10 2 3 2 Development and Target Platforms essen 10 3 QUICK Stall Me P 11 3 1 Minimum Configuration pe 11 So Antenna a condire EXE eM LAXE Du AR ru UTE ouv GS RUE 12 ena Pert Settings i ia 12 ox Improved 12 4 2 2 2 13 4 1 Mechanical 13 42 sino moian 13 5 Pin Qut Mfr mal OM 14 5 1 Standard GPS and DR Firmware 14 SA 14 5 1 2 9 15 5 2 General Comments usas rh daba ot od adden 16 5 9 Free Config ratioN c a a a a 16 6 Dead Reckoning 19 6 1 Odometer and Reverse 19 9 2 Gyro and Gyro Signal ev xu eU eut eV EUM eH ELI EVI EUM EE 20 6 3 Pow
5. 1 Introduction Tyco Electronics GPS module A1030 A is a highly integrated GPS receiver mod ule It is capable of receiving signals from up to 12 GPS satellites and transferring them into position and timing information that can be read over a serial port The A1030 extends Tyco Electronics GPS receiver family based on the ST Microelec tronics STA2051 already represented by the A1029 A and A1029 B In addition to these receivers it offers additional Flash SRAM and I O and is therefore ideally suited for customer applications The A1030 basic firmware features high end GPS functionality at low power consumption Major highlights of the module are 4Mbit Flash and 2Mbit SRAM Operable at 3 3V 50mA 1fix per second Antenna link cable with SMA connector Antenna sensor pin with defined current sensing range for antenna detec tion or antenna short circuit detection LNA Gain select pin for adjustment to various RF signal conditions Current limiter 50mA for active antennas Hardware and software stand by 500 Wait for IRQ 1mA Battery back up mode RTC and SRAM supported Access to SPI I2C HDLC CAN USB Smart Card interface with customer software This GPS receiver is available as an off the shelf component 10096 tested and shipped in trays 1 1 Dead Reckoning The 1030 offers Dead Reckoning capability The I O connector allows connecting to the necessary signals This manual holds a detailed description on
6. tyco Electronics GPS Receiver A1030 A A description of Tyco Electronics GPS module A1030 A User s Manual Version 2 0 Hardware Revision 01 tyco Electronics This page was intentionally left blank Revision History Revision History Rev Date Description 1 0 106 22 04 Initial Draft Preliminary version 1 1 17 09 04 Introduced corrections from R amp D extensions towards function ality new mechanical dimensions a few I O changes 1 2 18 11 04 Correct memory size additional products change in Dead Reckoning pin out 2 0 07 14 05 Detailed pin description new orientation of layout to match the orientation of A1029 B introduction of Dead Reckoning inter face generally more detailed information mm dd yy V2 0 07 05 User s Manual Page 3 of 37 tyco Disclaimer Electronics Disclaimer THIS DOCUMENT CONTAINS PROPRIETARY INFORMATION OF TYCO ELEC TRONICS CORPORATION POWER SYSTEMS TYCO ELECTRONICS IT MAY NOT BE COPIED OR TRANSMITTED BY ANY MEANS PASSED TO OTHERS OR STORED IN ANY RETRIEVAL SYSTEM OR MEDIA WITHOUT PRIOR CONSENT OF TYCO ELECTRONICS OR ITS AUTHORIZED AGENTS THE INFORMATION IN THIS DOCUMENT 1 TO THE BEST OF OUR KNOWLEDGE ENTIRELY CORRECT HOWEVER TYCO ELECTRONICS CAN NEITHER ACCEPT LIABILITY FOR ANY INACCURACIES OR THE CONSEQUENCES THEREOF NOR FOR ANY LIABILITY ARISING FROM THE USE OR APPLICATION OF ANY CIRCUIT PRODUCT
7. V23993 DEV 1030 A Development platform incl Rowley Toolset hardware interface adapter demonstration and evaluation board without LCD librar ies sample code description V23993 DEV 1030 B Development platform incl Rowley Toolset hardware interface adapter demonstration and evaluation board with LCD libraries sample code description V23993 DTK1030 A Development platform incl Rowley Toolset hardware interface adapter libraries sample code description Table 3 Development platforms Detailed descriptions of the additional kits can be found in the according manuals Page 10 of 37 User s Manual V2 0 07 05 GPS Receiver A1030 A 3 Quick Start In order to allow an easy and quick start with the GPS module A1030 A this chap ter provides a short overview on the most important steps to receive NMEA mes sages with position information on a serial port For details please refer to the ac cording chapters 3 1 Minimum Configuration The following picture shows a recommended minimum configuration for NMEA out put and commands received and sent via an RS232 interface NABLE m a PIN 1 GNO GND GND GND GND GND Figure 3 Recommended minimum configuration Remarks e Place C1 to C5 close to MAX3232 For capacity values see datasheet of ac tual component used e Use 3 3V level shifter MA
8. go to a low power mode where only the RTC will be supported if a power source is still connected to VBAT l e date and time will be valid after wake up The current draw will fall from typically 5 to typically Do not pull down low nRST at the same time This is not necessary and will result in additional current draw 12 7 1PPS pin 1 pulse per second pin The 1PPS pin is an output pin In addition to precise positioning GPS also allows for accurate timing due to the synchronized atomic clocks in the GPS satellites While the current date and time is transmitted in NMEA sentences an exact and accurate timing signal is provided via the 1PPS pin of the A1030A module The 1PPS signal is valid only whenever the GPS modules provide a valid position fix Therefore it is recommended to monitor the LOCK signal in parallel or logically AND the 1PPS and LOCK signals The rising edge of the signal is synchronized to GPS time and therefore also to UTC The 1PPS signal is characterized a by the delay between the start of a GPS second and the rising edge of the 1PPS and b by standard deviation of this delay providing a measure for the stability or jitter of this signal Additionally the duration I of the signal is outlined Page 28 of 37 User s Manual V2 0 07 05 GPS Receiver A1030 A d d d Ss a So A 4 ie e Signal level n n 1 n 2 n 3 GPS seconds Figure 9 1PPS signal
9. 1 T1 ICAPA Ext Funct Timer 1 Input Capture or External Clock I HTXACT HDLC Transmit Buffer Active 1 2 I 1 Extended Function Timer 1 Input Capture B HOVSCLK HDLC oversampling Clock Out General Purpose I O T3 OCMPB Extended Function Timer 3 Output Compare B AINO ADC Analog Data Input 0 ES VO AI 10 General Purpose I O I AI o T3 ICAPA Ext Funct Timer 3 Input Capture A or External Clock AIN1 ADC Analog Data Input 1 General Purpose T3 OCMPA Ext Function Timer 3 Output Compare A PWM AI AIN2 ADC Analog Data Input 2 General Purpose T3 ICAPB Extended Function Timer 3 Input Capture B AIN3 ADC Analog Data Input 3 VO Gain select open default high p eB EA VANT Antenna status Antenna voltage supply P0 12 General Purpose I O SCCLK Smart Card Reference Clock Output 45 Vcc3A ES Analog Supply Voltage for the A D Converter General Purpose I O UO SO SCLK BSPI 1 Serial Clock General Purpose I O I S1 SSN BSPI1 Slave Select Table 6 A1030 odd pins V2 0 07 05 User s Manual Page 17 of 37 tyco Electronics GPS Receiver A1030 A Function STA2051 Dir T O Descrip
10. OR EXAMPLE SHOWN IN THE DOCUMENT THE PRODUCT HARD AND SOFTWARE DESCRIBED IN THIS DOCUMEN TATION IS NOT AUTHORIZED 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 ELECTRONICS HAS NO CONTROL OVER SUCH SITES AND RESOURCES TYCO ELECTRONICS SHALL NOT BE RESPONSIBLE FOR THE AVAILABILITY OF SUCH EXTERNAL SITES OR RESOURCES AND DOES NOT ENDORSE AND IS NOT RESPONSIBLE OR LIABLE FOR ANY CONTENT ADVERTISING PRODUCTS OR OTHER MATERIALS ON OR AVAILABLE FROM SUCH SITES OR RESOURCES TYCO ELECTRONICS SHALL NOT BE RESPONSIBLE OR LIABLE DIRECTLY OR INDIRECTLY FOR ANY DAMAGE OR LOSS CAUSED OR ALLEGED TO BE CAUSED BY OR IN CONNECTION WITH USE OF OR RELIANCE ON ANY SUCH CONTENT GOODS OR SERVICES AVAILABLE ON OR THROUGH ANY SUCH SITE OR RESOURCE TYCO ELECTRONICS RESERVES THE RIGHT TO CHANGE MODIFY OR IMPROVE THIS DOCUMENT OR THE PRODUCT DESCRIBED HEREIN AS SEEN FIT BY TYCO ELECTRONICS WITHOUT FURTHER NOTICE Page 4 of 37 User s Manual V2 0 07 05 Table of Contents Table of Contents E 7 1 1 Dead FROCK ONIN 7 1 2 8 1 3 Characteristics 8 1 4 Handling 8 2Ets ihedgc
11. description Signal delay d typical 130ns Standard deviation o typical 20ns Signal duration typical 500ms Table 12 1PPS signal characterization with active antenna with filter at 22 C Signal delay d typical 90ns Standard deviation o typical 20ns Signal duration typical 500ms Table 13 1PPS signal characterization with passive antenna at 22 The standard deviation is a probability measure for the occurrence of value within a certain range 68 3 of all new values will be within 10 of the expected value 95 5 within 20 12 8 Reset Signal The nRST pin is an input pin The nRST pin can be used to generate a reset on the A1029 modules Resetting the module will result in a restart of the complete firmware including the boot loader All information stored in flash memory will still be valid The RTC will keep on run ning The same result can be achieved using the ENABLE pin Therefore connect ing nRST is not necessary In case of low power mode ENABLE pin low DO NOT pull nRST to low This will result in additional current draw V2 0 07 05 User s Manual Page 29 of 37 tyco GPS Receiver A1030 A Electronics 12 9 VBAT pin The VBAT pin is an input pin The module will draw current from the VBAT pin whenever Vcc will be LOW The module will fall to stand by mode and the RTC will keep on running At the same time the external only is backed 12 10 Usage of additional interf
12. setting up a Dead Reckoning solution V2 0 07 05 User s Manual Page 7 of 37 tyco GPS Receiver A1030 A Electronics 1 2 Label The A1030 s labels hold the following information EYED Erectronics Product code A1030 A with hardware version 01 A1030 A 01 102 01 BZ 31 05 Firmware version 102 01 factory and date code week and year 3105 Figure 1 A1030 labels 1 3 Characteristics The modules are characterized by the following parameters Channels 112 1575 MHz Position Accuracy 3m CEP SA off 2m CEP Time To First Fix TTFF Obscuration recovery 1s theoretical minimum val 3s ues values in real world 32s may differ lt 60s Power off start Varying Mechanical dimensions 39 37 mm 1 55 35 56mm 1 4 6 7mm 0 26 Weight 119 0 402 Table 1 A1030 A characteristics 1 The calibrated clock of the receiver has not stopped thus it knows precise time to the us level 2 The receiver 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 position and no recent almanac 5 Receiver is powered off clock stops Start up time depends on time passed since power off and power on location 6 In order to improve TTFF the receiver allows setting of time date position 1 4 H
13. supply voltage of the antenna If the supply voltage 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 10 2 Passive Antenna NOTE Different passive antenna set ups have been tested with positive results on the performance of the A1030 A module Anyhow it is the responsibility of the sys tem integrator to qualify the final configuration Please consider that it is crucial to keep the connection from the antenna to the ANT pin as short as possible Each bit of attenuation between the passive antenna and the ANT pin will degrade GPS performance Recommendations e Antenna gain gt 2dBi e Antenna gain lt 2dBi LNA close to the antenna recommended Please make sure that the antenna is properly tuned to its dielectric environment V2 0 07 05 User s Manual Page 25 of 37 tyco Electronics GPS Receiver A1030 A 11 Quality and Reliability 11 1 Environmenta Conditions Operating temperature Operating humidity MSL JEDEC Storage Moisture Sensitivity Level 40 85 C Max 85 H non condensing at 85 6 months in original package Table 11 Environmental conditions 11 2 Product Qualification Prior to product qualifica EIA JEDEC standard JE Basic qualification tests Temperature Cyc Please contact Tyco Ele tion the GPS receiver is preconditioned according to SD22
14. 2 5 GND Vgyro module According divider 2 1 Output at angular velocity 0 should be between 1 25V and 1 5V GND GND GND GND GND Figure 7 Connecting a gyro and the gyro signal Page 20 of 37 User s Manual V2 0 07 05 GPS Receiver A1030 A 6 3 Power Supply for Internal ADC The internal ADC requires a separate power supply on pin Vcc3A The power should be derived from the 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 below the power supplied to module Vcc The following circuit shows an example on how to generate the power for the inter nal ADC from a 5V source Gen purpose 2k2 NPN transistor e g BC848C 5 Figure 8 Power supply for internal ADC Vcc3A V2 0 07 05 User s Manual Page 21 of 37 tyco GPS Receiver A1030 A Electronics 7 Memory Map Beside the internal register RAM and Flash access the module offers depending its version additional external Flash and or SRAM The external memory is addressed via a 16bit interface at the following addresses Memory type Address Flash 0x60000000 SRAM 0x62000000 Table 8 External memory map A theoretical total of a memory space of 24 bytes corresponding to 16 Mbytes or 128 Mbit of SRAM and Flash respectiv
15. 9 Figure 3 Recommended minimum 11 Figure 4 Mechanical outline bottom 18 Figure 5 Pin out information bottom and top 14 Figure 6 Connecting an odometer signal cene 19 Figure 7 Connecting a gyro and the gyro 20 Figure 8 Power supply for internal ADC 21 Figure 9 1PPS signal description sas 29 V2 0 07 05 User s Manual Page 37 of 37
16. A113 B Level 3 ling 40 85 C Temperature Humidity Bias 85 C 85 RH High Low Temperature Operating 40 85 High Temperature Operating Life 85 Vibration Variable Frequency Mechanical Shock ctronics for detailed information 11 3 Production Test Each module is electrically tested prior to packing and shipping to ensure state of the art GPS receiver performance and accuracy Page 26 of 37 User s Manual V2 0 07 05 GPS Receiver A1030 A 12 Applications and Hints 12 1 Minimum Configuration Please refer to chapter 3 1 Introduction for details In addition for optimized start up behavior it is strongly recommended to provide power at the VBAT pin when pulling the ENABLE pin to LOW This will improve start up times after wake up 12 2 Antenna Sensor Pin ANTSTAT The Antenna Sensor pin is an output pin It provides correct status information for an active GPS antenna with current consumption in the defined range For an ac tive antenna with a current consumption outside this range an external circuit could detect the connection or a disconnection or a short circuit e Logic low when lant 9mA e Logic high when 9mA gt lant lt 16mA e Logic low when lant gt 16mA lant DC current of GPS antenna DC current through sensing resistor on GPS module The Antenna Sensor pin can detect when an active antenna is connected It can also detect when the antenna is short circuited or disconn
17. B host and detects to ken packets handles data transmission reception and processes handshake pack ets as required by the USB standard Transaction formatting is performed by hard ware including CRC generation and checking Each endpoint is associated with a buffer description block indicating where the endpoint related memory area is located how large it is or how many bytes must be transmitted When a token for a valid function endpoint pair is recognized by the USB the related data transfer if required and if the endpoint is configured takes place with the USB IP buffering data loaded in an internal 16 bit long regis ter and performing memory access to the dedicated buffer When all data have been transferred if needed the proper handshake packet over the USB is gener ated or expected according to the direction of the transfer At the end of the trans action an endpoint specific interrupt is generated reading status registers and or using different interrupt response routines the microcontroller can determine which endpoint has to be served which type of transaction took place if errors occurred bit stuffing format CRC protocol missing ACK over underrun etc Special support is offered to isochronous transfers and high throughput bulk transfers im plementing a double buffer usage which allows having always an available buffer for the USB IP while the microcontroller uses the other one The unit can be placed i
18. X323 or equivalent V2 0 07 05 User s Manual Page 11 of 37 tyco GPS Receiver A1030 A Electronics 3 2 Antenna Connection It is recommended to use an active GPS antenna with supply voltage of 3 to 5VDC and a current draw of 50mA maximum The on module current limiter will not allow use of antennas with a higher current draw In addition it is recommended to use an antenna with a current draw that falls into the range detectable by the internal antenna current monitor The values are defined in paragraph 12 2 Antenna Sensor Pin ANTSTAT The quality of the GPS antenna chosen is of paramount impor tance for the overall sensitivity of the GPS system An active antenna should have a gain 2 20dB and a noise figure lt 1 5dB which applies to more than 95 of the an tennas available in the market 3 3 Serial Port Settings The default configuration within the standard GPS firmware is e Serial 0 NMEA 4800 baud 8 data bits no parity 1 stop bit no flow control e Serial 2 RTCM 4800 baud 8 data bits no parity 1 stop bit no flow control The default configuration within the Dead Reckoning GPS firmware is e Serial 0 NMEA 57600 baud 8 data bits no parity 1 stop bit no flow control e 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 itis recommended to support the module and therefore the RTC with a back up battery w
19. aces Additional interfaces can be used when writing specific software for the A1030 The most commonly used interfaces for the module are 12C BSPI HDLC CAN and USB Not all interfaces can be used simultaneously Two I2C Interfaces are avail able One of them is multiplexed with one BSPI interface while the other is multi plexed with the HDLC hence either one I2C two BSPI or two I2C one BSPI or one I2C one and the HDLC or two and the HDLC are available at any time CAN and USB interfaces are independent of the other interfaces For more details please refer to according chapters in the STMicroelectronic Vespucci User Manual 12 10 1 12 The I2C Bus Interface serves as an interface between the microcontroller and the external serial I2C bus It provides both multi master and slave functions and con trols all 12 bus specific sequencing protocol arbitration and timing It supports fast I2C mode 400kHz A1030A I2C interface one is realized via pin 02 0 2 Serial Clock and pin 04 Serial Data while interface two is realized via pin 20 P1 13 Serial Clock and pin 22 P1 14 Serial Data 12 10 2 BSPI The BSPI block is a standard 4 pin Serial Peripheral Interface for inter IC control communication It interfaces on one side to the SPI bus and on the other has a standard register data and interrupt interface The BSPI contains two 10 word x 16 bit FIFO s one for receive and the other
20. andling Precautions The GPS receiver A1030 A is a module that is sensitive to electrostatic discharge ESD Please handle with appropriate care Page 8 of 37 User s Manual V2 0 07 05 GPS Receiver A1030 A 2 Ordering Information 2 1 GPS Receiver A1030 A The order numbers are built as follows e V23993A1030Axxx V23993 stands for Tyco Electronics wireless and communication products A1030A for the A1030 A module The stands for the according firmware version Where 1xx is standard GPS software e 2xx is GPS software with Dead Reckoning support The functionality of both software versions is reflected in the according manuals 2 2 Packing The A1030 A comes in trays with 12 modules per tray All dimensions in mm Figure 2 A1030 A tray specifications V2 0 07 05 User s Manual Page 9 of 37 tyco Electronics GPS Receiver A1030 A 2 3 Additional Equipment 2 3 1 Demonstration and Evaluation Kits V23993 DKS1030 A Demonstration and evaluation board including one module V23993 A1030 A without LCD 23993 0 51030 Demonstration and evaluation board including one module V23993 A1030 A with LCD V23993 DR1030 A Dead Reckoning demonstration and evaluation system for testing in vehicles integrated gyro external signals odometer pulse forward reverse required Table 2 Demonstration and evaluation kits 2 3 2 Development and Target Platforms
21. ected for some reason Please consider that the Antenna Sensor can provide no useful output when the GPS antenna is fed externally i e the VANT pin is not used the sensing resistor on the GPS module can not sense any DC current 12 3 Gain select pin GS The LNA Gain Select pin is an input pin e Pin at GND low or open LNA Gain 14dB default e PinatVcc high LNA Gain 4dB It is recommended to leave the pin unconnected This allows for amplification of weaker signals and a firmware implementation of an automatic gain control AGC function 12 4 VANT pin antenna voltage input pin The VANT pin is an input pin The supply voltage for an active GPS antenna has to be fed into the VANT pin The easiest way to do that is to connect Vcc to VANT The maximum current is 50mA A current limiter is integrated on the module V2 0 07 05 User s Manual Page 27 of 37 tyco GPS Receiver A1030 A Electronics 12 5 LOCK pin position fix pin The LOCK pin is an output pin When there is no valid position fix the signal on the pin will be a continuous logic low During a valid position fix phase the output signal will be a continuous logic high This function is provided with the standard firmware only 12 6 ENABLE pin low power mode The ENABLE pin is an input pin For enabling normal operation of the module the pin has to be on HIGH level e g connected to Vcc When the ENABLE pin is pulled down to GND the module will
22. ely can be addressed Not existing memory is simply mirrored For example the Flash memory of a module equipped with 8Mbit will be seen at address 0x60000000 0x60100000 0x60200000 and so on For information on the internal memory map please refer to STMicroelectronics Vespucci User Manual Page 22 of 37 User s Manual V2 0 07 05 GPS Receiver A1030 A 8 Electrical Characteristics 8 1 Operating Conditions Pin Description Min Typical Max 3 Vcc 3 0V 3 3V 3 6V Current draw without active Antenna 50mA Input current in standby mode 10 1 PPS 1 pulse per second reference GPS 120ns time active and passive antenna 90ns 41 VANT active antenna supply voltage Vcc 0 5V 5 2V Antenna current 50mA 37 GS gain select for LNA input pin GS high Low gain 4dB Vcc 0 6V Vcc GS low high gain 14dB 0 6V 39 ANTSTAT antenna sensor output 1mA current source High at antenna current from 9 to 16mA 0 5 Vcc Low at antenna current lt 9mA or gt 16mA 0 0 5V Output pins VOH Vcc 0 8V VOL 0 4 Input pins VIH 0 7Vcc VIL 0 3Vcc Table 9 Operating Conditions 8 2 Absolute Maximum Ratings Pin Description Min Max 3 Vcc 0 3V 3 6V Current Antenna external power supply 50mA Applied voltage to all input pins excluding Vcc VANT 0 3V Vcc 0 3V max 3 6V Table 10 Absolute maximum ratings Stresses beyond those listed under Absolute Max
23. er Supply Tor Internal ADC uic cse ot RE QE 21 ZMemory Map 22 8 23 8 1 Operating iuro or bor o coord aa evo eee 23 8 2 Absolute Maxirrium Ratings ues eene Ex EXE X EXEX EX EX EX EX EXRXFEKXRX RUE 23 te ieee oak Ae cnc agno d Edna lone Cua d na cr d 24 25 Active Anten T T 25 o cupis 25 TT Quality and Reliabilty idi eau Dalida 26 V2 0 07 05 User s Manual Page 5 of 37 tuc C Table of Contents Electronics 11 1 Environmental Conditions qul Ra dece a Ra eta 26 13 2 Product Qualification s2222 22222 344923 02024423 20 2442292 4 9044 92008 00 000444 26 11 3 Production acicocet2 222422290294 05 20 220210242499 90 042329244 esr DE OG 26 12 Applications and Hints nono earn rnnt sn nn rta nuu oru n huuc 27 12 1 Minimum Configuration etii 27 12 2 Antenna Sensor Pin lt lt 27 123 Gain
24. for transmit The BSPI can directly operate with words 8 and 16 bit long and generates vectored interrupts separately for receive and transmit events A1030A On the 1030 only BSPI interface is completely available 48 P0 0 MISO 50 P0 1 MOSI 02 P0 2 SCLK 04 P0 3 SSN Page 30 of 37 User s Manual V2 0 07 05 GPS Receiver A1030 A 12 10 3 HDLC The HDLC interface supports both the Telepass protocol and the European TC278 DSRC communication standard It supports Full Duplex operating mode with inde pendent baudrates for transmit receive including PLL for clock recovery It features NRZ NRZI Manchester encoding automatic bit stuffing FCS generation and CRC check Packets are stored in a local dual port memory for later retrieval by the CPU this buffer is sized to hold a full HDLC frame to minimize CPU load during the transaction A1030A The HDLC interface pins are realized in the following way 25 P1 4 Transmit Buffer Active 27 P1 5 Oversampling Clock Out 20 P1 13 Reference Clock 22 P1 14 Receiver Data Input 24 P1 15 Transmit Data Output 12 10 4 CAN The C CAN consists of the components CAN Core Message RAM Message Han dler Control Registers and Module Interface The CAN Core performs communica tion according to the CAN protocol version 2 0 part A and B The bit rate can be programmed to values up to 1MBit s For the connection to the physical layer addi tional transceiver ha
25. g tables describe the pin numbers Pin the function of the pin as a specific function of the A1030 A or as configured in the standard or Dead Reckon ing firmware Function the according on the STA2051 Vespucci STA2051 the direction of the signal Dir and the description of the according functionality Description Page 16 of 37 User s Manual V2 0 07 05 GPS Receiver A1030 A Pin Function STA2051 Dir Description O 1 O 5 vsar At0sospecfeBatebadeuppinforRTCandSRAM fm ee 0 9 nRST nRSTIN 1 Resetinput wih Schmit Trigger characteristics and noise fiter General Purpose I O 11 P0 8 I UO RX UART 0 Receive Data Input Es UART 0 Transmit Data Output M General Purpose 0 Special BOOT configuration select 0 UART 0 Transmit Data Output General Purpose I O 15 P0 10 I U1 RX UART 1 Receive Data Input TX UART 1 Transmit Data Output Lx ees Purpose I O 17 11 I 1 Special BOOT configuration select U1 TX UART 1 Transmit Data Output ERR Purpose I O U2 RX UART 2 Receive Data Input 2 Extended Function Timer 2 Output Compare A General Purpose I O P0 14 T2 ICAPA Extended Function Timer 2 Input Capture U2 TX UART 2 Transmit Data Output TESTO BOOTEN Enables sampling of BOOT 1 0 pins on exit from external Reset General Purpose I O P1 4
26. hen no system power is available Standard operation mode is entered with the ENABLE pin on HIGH level With the Wakeup ENABLE pin on LOW level low power mode will be entered If still power is being supplied to VBAT the RTC keeps on running while the internal processors will be stopped The power consumption will drop from typically 50mA to typically Please see also paragraph 12 6 ENABLE pin low power mode Page 12 of 37 User s Manual V2 0 07 05 GPS Receiver A1030 A 4 Mechanical Outline 4 1 Mechanical Overview 39 370 2 54 4 50 connector female 35 560 2 54 Ax x 0 0 y 0 0 15240 2 54 4x All dimensions in mm Figure 4 Mechanical outline bottom view 4 2 Connector The power and I O connector used on the A1030 A is a 1 27mm 0 05 low profile double row socket with a height of 2 21mm 087 and a total of 50 contacts Po tential counterparts on the motherboard are e g Harwin 1 27mm 0 05 micro strips of the M50 series V2 0 07 05 User s Manual Page 13 of 37 1030 Electronics 5 Pin Out Information The functionality of the pins can be configured by software This chapter describes the pin out configuration with Tyco standard GPS firmware including the pin out for a Dead Reckoning configuration and possible configurations with different inter faces 5 1 Standard GPS and DR Firmware Configuration 5 1 1 Layout
27. imum Ratings may cause per manent damage to the device This is a stress rating only Functional operation of the device at these or any other conditions beyond those indicated in the opera tional sections of this specification is not implied Exposure to absolute maximum rating conditions for extended periods may affect device reliability V2 0 07 05 User s Manual Page 23 of 37 tyco GPS Receiver A1030 A Electronics 9 Mounting This chapter covers the mounting of the A1030 A The A1030 A offers a power and connector with a 1 27mm 0 05 low profile double row socket with a total of 50 contacts Potential counterparts on the motherboard are Harwin 1 27mm 0 05 micro strips of the M50 series For fixing the A1030 A on a motherboard appropriate screws and bolts or clips see also chapter 4 1 Mechanical Overview ff are rec ommended Page 24 of 37 User s Manual V2 0 07 05 GPS Receiver A1030 A 10 Use of Antenna 10 1 Active Antenna General GPS active antenna specification Limitations e Supply voltage according to voltage fed into VANT pin 5V max e Supply current 50mA max Recommendations e Gain gt 20dB e Noise figure lt 1 5dB The recommendations apply to the majority of active antennas that can be found in the market Anyhow the quality of the GPS antenna chosen is of paramount impor tance for the overall sensitivity of the GPS system The system design needs to reflect the
28. l Page 35 of 37 tuc C GPS Receiver A1030 A Electronics This page was intentionally left blank Page 36 of 37 User s Manual V2 0 07 05 Lists of Tables and Figures 16 List of Tables Table 1 A1030 A 8 Table 2 Demonstration and evaluation 8 10 Table 3 Development platforms 10 Table 4 Pin out description odd signal 15 Table 5 Pin out description even signal numbers 15 Table 6 A1030 odd pins ETE 17 Table 7 A1030 even pinS sao Rad DRE 18 Table 8 External Memory eich te eee teeth te nee nianon 22 Table 9 Operating Conditions eneen 23 Table 10 Absolute maximum ratings eenen 23 Table 11 Environmental conditions 2 abes apap cag ag ana ped Epub REO 26 Table 12 1PPS signal characterization with active antenna with filter at 22 C 29 Table 13 1PPS signal characterization with passive antenna at 22 C 29 17 List of Figures Figure Te A1030 labels at s nott d d Sd 8 Figure 2 A1030 A tray 2 222242222 2 4 4 i debe db vade didadid
29. m specific developments With its standard JTAG interface programming toolsets by ARM RealView or Rowley CrossWorks for ARM can be used It offers access to all I O pins In addition a Dead Reckoning test platform in a closed housing is available This kit allows a wide power input range 7V to 32V and avoids problems in an electrically dirty environment and makes the unit ideal for testing in vehicles For further information please contact Tyco Electronics Page 34 of 37 User s Manual V2 0 07 05 GPS Receiver A1030 A 15 Related Information 15 1 Contact This manual was created with due diligence We hope that it will be helpful to the user to get the most out of the GPS module Anyway inputs about errors or mistakable verbalizations and comments or propos als to TYCO Electronics Power Systems in Munich Germany for further 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 85521 Ottobrunn Germany Email to gos tycoelectronics com Please visit our website at www tycoelectronics com gps 15 2 Related Documents Manual T E GPS Firmware A1030 TYCO Manual T E GPS Firmware DR A1030 TYCO Manual GPS Demokit DKS1030AB TYCO Manual T E GPS Dead Reckoning Kit DR1030A TYCO Manual STA2051 Vespucci STM V2 0 07 05 User s Manua
30. n low power mode SUSPEND mode by writing in a con trol register whenever required At this time all static power dissipation is avoided and the macrocell clock can be slowed down or stopped The detection of activity at the USB inputs while in low power mode wakes the device up asynchronously A special interrupt source can be connected directly to a wake up line so as to allow the system to immediately restart normal clock generation and or support direct clock start stop A1030A USBDN is available on pin 44 and USBDP on pin 42 The 48MHz USB clock has to be provided on pin 14 P1 10 Page 32 of 37 User s Manual V2 0 07 05 GPS Receiver A1030 A 13 Application Software Tyco Electronics provides Standard GPS Software that covers the following basic functions of a GPS module Standard GPS functionality Dead Reckoning capability WAAS EGNOS support Data logging For details please refer to the GPS Firmware manuals V2 0 07 05 User s Manual Page 33 of 37 tyco GPS Receiver A1030 A Electronics 14 Demonstration and Evaluation Kit For demonstration and easy evaluation of GPS performance Tyco Electronics offers a Demonstration and Evaluation Kit including one GPS A1030 A module It shows two serial interfaces NMEA and RTCM The kit can be powered by an external 5 to 12V source Accompanied by an antenna and serial cable it offers a ready to go set This platform is also feasible as a target for custo
31. o not connect 10 1PPS 1PPS pulse per second output 46 Res Reserved for future use do not connect 48 Res Reserved for future use do not connect 50 Res Reserved for future use do not connect Table 5 Pin out description even signal numbers V2 0 07 05 User s Manual Page 15 of 37 tyco GPS Receiver A1030 A Electronics 5 2 General Comments The following comments should be considered for a design with and use of the module e Standard configuration of serial port no DR software Serial 0 NMEA 4800 baud 8 data 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 e Standard configuration of serial port with DR software Serial 0 NMEA 57600 baud 8 data 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 e Gain Select Default setting is open identical to logical low which results in a high gain 14dB This setting is recommended e nRST Do not pull low when in low power mode 5 3 Free Configuration For custom specific applications all pins are more or less user definable The final function of a pin is determined by software running in the STA2051 Vespucci Please refer also to chapter 12 10 Usage of additional interfaces and for detailed information to the STMicroelectronic STA2051 Vespucci User Manual The followin
32. ould look like UE e g Fairchild MOCD207M Odo ODO vehicle module e g onSemi P6SM822CAT3 Figure 6 Connecting an odometer signal The same configuration can be used for the reverse signal V2 0 07 05 User s Manual Page 19 of 37 tyco GPS Receiver A1030 A Electronics 6 2 Gyro and Gyro Signal The gyro is of utmost importance for the performance of the DR system The follow ing data shall provide a guideline for selecting the right gyro Basic gyro data e Supply voltage 5V more gyros available also used in the example or 3V e Current draw lt 20 e Max angular velocity 80 deg s e Output at angular velocity 0 1 5V or 2 5V and according divider as shown in the example Resolution 0 1 deg s e Scale factor 25mV deg smaller values possible e g 12 5mV deg s at supply voltage 3V Important for system performance as well e Temperature coefficient of scale factor max 10 at 30 to 80 Linearity 0 5 full scale Offset drift e g for ENV 05G Murata 9 deg s smaller values desirable Response max 10Hz Noise level max 10mVp p In the example also the DR1030A board the Murata ENV 05G is used a 5V gyro with an output of 2 5V at 0 s angular velocity To allow the complete output range to fit into the input range of the internal ADC a 2 1 divider is used e g Murata V ENV 05G Output at angular velocity 0
33. rdware is required For communication on a CAN network indi vidual Message Objects are configured The Message Objects and Identifier Masks for acceptance filtering of received messages are stored in the Message RAM All functions concerning the handling of messages are implemented in the Message Handler Those functions are the acceptance filtering the transfer of messages be tween the CAN Core and the Message RAM and the handling of transmission re quests as well as the generation of the module interrupt The register set of the C CAN can be accessed directly by the CPU via the module interface These registers are used to control configure the CAN Core and the Message Handler and to ac cess the Message RAM A1030A The CAN signals CAN TX and CAN RX are realized on pins 18 and 16 respectively 12 10 5 USB Slave Interface The USB Peripheral provides an USB compliant connection between the host PC and the function implemented inside the ARM device Data transfers between host PC and system memory occur through a dedicated packet buffer memory ac cessed directly by the USB peripheral This dedicated buffer memory must be sized according to the number of used endpoints and their related maximum packet sizes In this implementation the dedicated memory is sized to 512 Byte and up to 8 V2 0 07 05 User s Manual Page 31 of 37 tyco GPS Receiver A1030 A Electronics endpoints can be used The USB interfaces with the US
34. tion General Purpose P1 14 2 Res PO 2 IO SO SCLK BSPI 0 Serial Clock IO 11 SCL 12C Serial Clock yo General Purpose 4 PO 3 11 SDA 12 Serial Data S0 SSN 0 Slave Select 6 P4 6 Uo General Purpose O 1 Extended Function Timer 1 Output Compare P1 7 General Purpose I O 1 Ext Function Timer 1 Output Compare A or PWM yo General Purpose I O 10 1PPS P1 8 PPS GPS Pulse Per Second 12 P1 9 General Purpose PRN GPS Pseudo Random Sequence generator PRN11 yo General Purpose 14 P1 10 I USBCLK 48Mhz clock for USB interface yo General Purpose I O 16 1 1 1 I CANRX CAN Receive Data Input yo General Purpose 18 P1 1 2 CAN Transmit Data Output General Purpose 10 SCL I2C Serial Clock HCLK HDLC reference clock General Purpose I1 SDA 12 Serial Data HRXD HDLC Receive Data Input General Purpose I O 24 P1 15 HTXD HDLC Transmit Data Output 26 P2 8 General Purpose I O INT2 External Interrupt Input Channel 2 yo General Purpose 28 2 9 1 External Interrupt Input Channel Lo General Purpose 30 2 10 I INT4 External Interrupt Input Channel 4 yo General Purpose I O 32 P2 11 I INT5 External Interrupt Input Channel 5 34 P2 12
Download Pdf Manuals
Related Search