STEVAL-IFS001V1 evaluation kit with MEMS
Contents
1. Fitering in I FFT Navigation Yaxis Zaxis Copy data to clipboard STEVAL IFS001V1 MEMS software MEMS USB Reader 7x 5 3 5 4 Use the MEMS Values screen to e Copy data into the Excel directly via clipboard e Copy the graphic figure graph as a metafile via clipboard e Save data into a CSV file Butterworth filters Figure 8 Screenshot of the filtering window with Butterworth filter options Mens usb Reader 7 ini xi MEMS options Fitering IE 2 Datamte Hon gt Butterworth filer options Rane 2g Ode 4 zj I Show MEMS Registers Type Lowpass m Figure options LOW cutting freq 5Hz Avs TX MY Z _ Time axis window 200 m Data axis zoom 2100 ad Filtering options include e Butterworth low pass amp hi pass filters order 1 4 e Butterworth band pass filter order 1 e Its possible to hide the axis currently only the Y Axis is shown FFT analysis Figure 9 Screenshot of FFT analysis f al xi FFT options Samples FFT Zoom J Data samples 64 Old samples 48 New samples 16 Figure Options Dala aris room am Copy Eig FFT Fast Fourier Transform analysis features and options include e FFT for 16 32 64 128 samples e Allows FFT zoom filling with zeros e Allows to change FFT overlap e Copyofthe figure to clipboard as a metafile 13 14 STEVAL I2. SZ UMO223 User manual STEVAL IFSO01V1 evaluation kit with MEMS Introduction This user manual gives an overview of the use of STEVAL IFS001V1 kit with MEMS Micro Electro Mechanical System evaluation board As shown in the next section this evaluation board consists of the DK3420 uPSD evaluation board and the ST MEMS xx EVAL MEMS evaluation module When connected together as an evaluation kit MEMS applications can be evaluated and measured through a USB connection to a PC A brief introduction to the MEMS software MEMS USB Reader 7 X is also provided MEMS can be used in a variety of vibration sensor and intelligent movement estim ater situations for example April 2006 Vibration analysis Motor control High buildings Control of position Stability system for caravans Stability for cable cars Sport Sport shoes Speedometers Automotive Black box Intelligent driver sensors Car alarms Navigatio 1 Qeaa reckoning for GPS Logistics Blackbox for containers sensoring Robotics Control of robot arms welding robots Security Vibration detection broken window alarm Rev 1 1 14 www st com Contents STEVAL IFSOO01V1 Contents 1 Overview of MEMS evaluation boards leeren 3 2 Pin description i22 ewcoem acu kw ERR E RR RCA S nc ceeds ape Gia eee 6 3 I2C and SPI use iius a ad OE CR Qe die doa 6 CE CR obo E OR caw c a
3. 7 3 1 I2C and SPI connections less 7 3 2 Recommendations for I2C use 0000 ess 8 3 3 Recommendations for SPluse 00 cece eee eee eee 8 4 UPSD software use ux ewe lene tanned ee eee ee eee 9 4 1 Digital or analog module 2 2 0 cee eee ee ALIO 9 4 2 LED signalization i xaceza Tode RERECCER vente tauees ric ge s ME Serin 9 4 3 Selection of operation mode 2 0 ce leen 9 4 4 On line measurement 0 000 e rs 10 4 5 Off line measurement 0 00 TE 10 4 6 Read out data from Flash 0 0 cee ee ee ene 10 5 MEMS software MEMS USB Reader 7x 12 5 1 Initial window and features overview 0 00 ce eee ee ee eee 12 5 2 MEMS values 0 0 00 eee ee ee eee eens 12 5 3 Butterworth filletS llle ee ee ee ee eas 13 5 4 alk WI a ee er ee ees eee ee 13 2 14 ky STEVAL IFS001V1 Overview of MEMS evaluation boards 1 Overview of MEMS evaluation boards Figure 1 STEVAL IFS001V1 This consists of DK3420 and ST MEMS XX EVAL Figure 2 DK3420 USB Demonstration board with PSD Turbo Plus For a pin description see Section 2 Further information is available in the UPSD34xx datasheet and online from http www st com 3 14 Overview of MEMS evaluation boards STEVAL IFSO01V1 4h4 Figure3 ST MEMS DQ EVAL c a N o gt m w m ho iibi 37 19 The MEMS
4. ANY JURISDICTION OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT UNLESS EXPRESSLY APPROVED IN WRITING BY AN AUTHORIZE REPRESENTATIVE OF ST ST PRODUCTS ARE NOT DESIGNED AUTHORIZED OR WARRANTED FOR USE IN MILITARY AIR CRAFT SPACE LIFE SAVING OR LIFE SUSTAINING APPLICATIONS NOR IN PRODUCTS OR SYSTEMS WHERE FAILURE OR MALFUNCTION MAY RESULT IN PERSONAL INJURY DEATH OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE Resale of ST products with provisions different from the statements and or technical features set forth in this document shall immediately void any warranty granted by ST for the ST product or service described herein and shall not create or extend in any manner whatsoever any liability of ST ST and the ST logo are trademarks or registered trademarks of ST in various countries Information in this document supersedes and replaces all information previously supplied The ST logo is a registered trademark of STMicroelectronics All other names are the property of their respective owners 2006 STMicroelectronics All rights reserved STMicroelectronics group of companies Australia Belgium Brazil Canada China Czech Republic Finland France Germany Hong Kong India Israel Italy Japan Malaysia Malta Morocco Singapore Spain Sweden Switzerland United Kingdom United States of America www st com 14 14
5. use SPI Start the communication 8 14 ky STEVAL IFSOO01V1 uPSD software use 4 4 1 4 2 4 3 Note uPSD software use Digital or analog module The program automatically detects whether a module is digital or analog The recognition is based on the value on pin P3 3 A digital module has this pin unconnected which is the same as logic 1 because of an internal uPSD pull up Analog modules must employ a pull down resistor to enable the detection of logic 0 LED signalization e LED5 green blinking Data is being read Digital modules are using I2C analog modules are using ADC e LED6 yellow blinking This indicates USB communication data is being sent e LED red blinking The program is running this led is toggled in main Immediately after the module is plugged in all LEDs are lit while initialization is in process When uPSD the peripherals I2C ADC etc and MEMS are initialized the LEDs are turned off Immediately following this the main starts and LED7 blinks e If LED7 doesnt start blinking the initialization will have failed Check hardware Try to restart the PC Re program uPSD If still not working contact support a OO 9 Selection of operation mode During the initialization an operation mode can be selected by pressing buttons e nobutton is pressed On line measurement default e BUT5is pressed Off line measurement it erases the Flash for new measure
6. FS001V1 Please Read Carefully Information in this document is provided solely in connection with ST products STMicroelectronics NV and its subsidiaries ST reserve the right to make changes corrections modifications or improvements to this document and the products and services described herein at any time without notice All ST products are sold pursuant to ST s terms and conditions of sale Purchasers are solely responsible for the choice selection and use of the ST products and services described herein and ST assumes no liability whatsoever relating to the choice selection or use of the ST products and services described herein No license express or implied by estoppel or otherwise to any intellectual property rights is granted under this document If any part of this document refers to any third party products or services it shall not be deemed a license grant by ST for the use of such third party products or services or any intellectual property contained therein or considered as a warranty covering the use in any manner whatsoever of such third party products or services or any intellectual property contained therein UNLESS OTHERWISE SET FORTH IN ST S TERMS AND CONDITIONS OF SALE ST DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY WITH RESPECT TO THE USE AND OR SALE OF ST PRODUCTS INCLUDING WITHOUT LIMITATION IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND THEIR EQUIVALENTS UNDER THE LAWS OF
7. I data input view from uPSD SDO SPI data output view from uPSD CS SPI chip select UARTOout UART data out UARTOin UART data in SDA I C data SCL I C clock STEVAL IFS001V1 I2C and SPI use 3 I2C and SPI use Figure 5 Board schematics for ST MEMS DQ EVAL 5 I D I 3 I z 1 H30 H3 us H10 Ht GND eno f T Pce LIS3LV02DQ GND GND fy vusa CS P47 D P46 SDA SDI oooooDo PBT 3 3 PBO SDO P4 5 P44 SCL SPC 2222222 PBS PB2 P433 3 Paz Pes PB5 3 3 PB4 ck Paii P48 i E P87 P87 PB6 PBe P380 8 S Pas GND 2 ap NS 20 pie ae S Asta RDYINT P32 P3 1 2V4 3 ha ET 2v4 Pi A7 V3 3 ava P34 7 P35 4 VDD DD 18 A4 I A5 P15 8 8 t reserved reserved 18 pje SpA sbi P36 8 P37 scl_sPc GND ae 5 pis raz aN A2 S 8 A3 ND GND 9 19 GND GND ROYNT 6 OM B Ne 18 CK Aio So 48 Ait E H H ne Bok NC M CON10CON10 095 CON10CON10 ozo oo89pao 299059902 1 B E ad LE25 TO92 gis el un lc 2a lc 2v4 ca 100nF R35 PI ava 2v4 cno d o zl 3v3 3v3 3v3 3v3 3v3 3v3 x R27 R26 R25 R17 RIG R15 330 330 330 10k 10k 10k 2v4 2v4 P17 P16 P15 ct c4 i Le 15 1 100nF 100nF B7 B6 B5 GND GND X x x o PB7 PBS PBS m GND GND 1 lle Dig
8. USB Normally LED7 is blinking no button is pressed No effect e BUT5 is pressed Start sending data uPSD sends data from Flash and LED6 blinks a packet with MEMS data It reads the entire Flash Any part which doesn t contain relevant MEMS data you will get OxFF After the end of the Flash range OxFF will also be sent OxFF STEVAL IFSOO01V1 uPSD software use values translate as 1 1 1 readings on the PC MEMS USB Reader which should be considered to detect both false readings and end of Flash data e BUTG6is pressed No effect e BUT7 is pressed No effect 11 14 MEMS software MEMS USB Reader 7x STEVAL IFS001V1 5 5 1 5 2 12 14 MEMS software MEMS USB Reader 7x Initial window and features overview Figure 6 Screenshot of initial screen of MEMS USB Reader 7 1 MEMS USB Reader 71 www stcom mems Main features available in the MEMS USB Reader include e MEMS values in time graph e Butterworth filters e FFT analysis MEMS values Figure 7 Screenshot showing MEMS values in time graph Hax MEMS options Datarate 40Hz Rane 25 gt Show MEMS Registers Figure options As WKB YZ Time axis window 200 C j Data axis zoom 2100 Paste from clipboard into Excel Save Data Clear Data E3 Microsoft Excel Book1 El File gdt wiew Insert Format Tools Data DG ES el a tvT xgm Additional functions
9. ital MEMS module ize Document Number lev A STEVALJFSOO1V1 01 ato Friday March 03 2006 Ene 1 of 1 g 3 I 3 I 2 I T 3 1 IC and SPI connections Signal on MEMS 12C on uPSD SPI on uPSD SCL SPC P3 7 P4 4 SDO NC P4 5 SDA SDI P3 6 P4 6 CS NC P4 7 ky 7 14 12C and SPI use STEVAL IFS001V1 3 2 Recommendations for I2C use e With l C the use of R36 amp R37 pull up resistors 4k7 is advised e Theuse of resistor R34 10k is not normally necessary as uPSD has an internal pull up of around 100k e Because SCL SPC and SDA SDI are used for IC and SPI together care should be taken with the following instructions First important disable SPI and set the SPI pins as floating inputs Set P4 7 CS as GPIO output and write 1 to activate IC on the MEMS chip Enable I C on your micro and start the communication 3 3 Recommendations for SPI use e With SPI the use of resistors R36 R37 is NOT advised e Theuse of resistor R34 10k is not normally necessary as uPSD has an internal pull up of around 100k e Because SCL SPC and SDA SDI are used for I C and SPI together care should be taken with the following instructions First important disable I C and set the I C pins as floating inputs Activate your SPI P4 7 is a part of SPI and should be 0 otherwise set P4 7 CS as GPIO output and write O directly This instructs the MEMS chip to
10. ments which takes around 5s for the 256KB flash e BUT6is pressed Read out data from Flash useful after the off line measurement e BUT7 is pressed No effect Press the button first and then plug the module into the USB 9 14 uPSD software use STEVAL IFS001V1 4 4 4 5 4 6 10 14 On line measurement During on line measurement data is read from MEMS and sent via USB to the PC Logically all three LEDs should blink In this mode the buttons have the following meanings no button is pressed uPSD sends data from MEMS to the PC a packet with MEMS data e BUT5 is pressed No effect e BUT6 is pressed No effect e BUT7 is pressed In the case of digital MEMS uPSD reads its registers and sends this information via USB a packet with registers Off line measurement Ready to start the measurement Normally LED7 blinks no button is pressed No effect e BUT5 is pressed Pause Stop measurement e BUT6 is pressed Start measurement LED5 blinks to indicate data is being read and stored it stops automatically when the Flash is full e BUT7 is pressed If measurements have not started the sample frequency can be changed Possible frequencies are 40 or 160 Hz The selection is indicated by the LED7 blinking speed Off line measure time 40Hz 160Hz 128KB uPSD3433 576s 136s 256KB uPSD3434 1092s 273s Read out data from Flash Ready to start sending data stored in Flash via
11. module ST MEMS DQ EVAL is designed for the evaluation of a MEMS application which can be used in a variety of vibration sensor and intelligent movement estimator situations For a pin description see Section 2 Additionally a description of C and SPI use is provided in Section 3 Additionally for further information on this module refer to the user manual UM0152 MEMS Module STMEMSDQ EVAL1 Dedicated to uPSD Evaluation Kit DKX34XX Features include e LISSLVO2DQ QFN28 e l2CorSPl e 3x buttons e 3x LEDs STEVAL IFS001V1 Overview of MEMS evaluation boards Figure 4 ST MEMS AQ EVAL check for availability LIS3LO2AQ F vi 0 Components include e LISSLO2AQ QFN44 e 3xanalog outputs e 3xbuttons e 3xLEDs Ti 5 14 Pin description STEVAL IFS001V1 2 Pin description Table 1 DK3420 USB demonstration board with PSD Turbo Plus and ST MEMS DQ EVAL P1 5 PB6 P1 3 P1 1 H1 5V PBO PB2 PB4 LED6 RESET 3 3V Ain5 Ain3 Aint BUT5 P1 6 P1 7 PB5 PB7 P1 4 P1 2 P1 0 H10 GND PB1 PB3 Ain6 Ain7 LED5 LED7 BUT6 BUT7 Ain4 Ain2 AinO H1 amp H10 connections H3 amp H30 connections P3 1 P4 6 P4 4 P3 7 H3 PC2 SDO SPC P4 2 P4 0 P3 3 j nO P3 5 SCL GND P3 0 P4 7 P4 5 P3 6 H30 GND CS SDI P4 3 P4 1 os P3 2 P3 4 SDA GND Legend 6 14 AINx Analog input x SPC SPI clock SDI SP
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