STEVAL-MKI062V2, iNEMO™ (iNErtial MOdule) demonstration
Contents
1. 8 27 Doc ID 17418 Rev 1 ky www BDTIC com ST UM0937 2 2 Hardware layout and configuration Figure6 Power supply stage Vn C L2 30 Ohm 3A C13 10nF After you click the Finish button you will find that the software is installed in the selected directory or in the default directory The shortcut for this software is also available in the Start menu The help file on how to use DLL is also available in the same directory MCU The STEVAL MKIO62V2 demonstration board hosts an STM32F103RET The high density STM32F103xCDE performance line family incorporates the high performance ARM Cortex M3 32 bit RISC core operating at up to 72 MHz high speed embedded memories Flash memory up to 512 Kbytes and SRAM up to 64 Kbytes and an extensive range of enhanced l Os and peripherals connected to two APB buses All devices offer three 12 bit ADCs four general purpose 16 bit timers plus one PWM timer as well as standard and advanced communication interfaces up to two I Cs three SPls five USARTs an USB and an SDIO The STM32F103xx performance line family operates from a 2 0 to 3 6 V power supply It is available in both the 40 to 85 C temperature range and the 40 to 105 C extended temperature range A comprehensive set of power saving modes allows the designing of low power applications The complete STM32F 103xx performance line family includes devices in 5 different package types from 36 pins to 100 pi2. ALY 08d ZO0ld9 974 Scd dassn Wagsn LOANNOOSIG ASN EAE ENEt Sd LINI ON 8Vd LOldO ISOW Lds OSIW LldS MOS LIJS SI WS XM ZLYVN XL ZLYVN SIN cluvn S19 ZLYYN Wd 29 S 0d 01008 13S323 LNOOSO NI Z 9SO s080 03 p ee oT13eu zt zTOZuorsueuTq MOL e 01008 OO0X90IHPVL XAW LIs6 S0v Sa 3 eeyseqep 0 zegez2 oseord s r 3ep zeu32ngj 204 EOTAZENLS NOW DONETOTE auBraqBury N3349 Gay am sn x JO3NNOOSIG ASN 090 03 Tenbe orzzou NIOSO 01 8091 uorsueurg 2O I900WSOT TOVI XAV 6LLL SOvV Su 9LNZOGSW 904IIN3 NAO OxoTW Xd LIva ul L1va ka pisoqs Xj o1va ul OLva oa psedas 0 Xj Uu yo Pesas 3 W9 NTO XI ANo ur awo GN pieoqs xj ELVa ul 1va ea pisoqs xg ziva ul ziva Za Pods TF IIA ANO ELVOY DON VLVAH OdM 1vq e1va ao anwo aadA NIO SSA olya CN L06 E6TEH Liva Aaxtbra D3ud 4S LVEWG T4309TH 9SOXTH aso N ANO AAOTIZZABLA ABD ANO AAOTIZZABLA 439 98T6 SOS Su 98T6 SOS Su 1Sdd NOLLNSHSNd_ M 1Sdd NOLLNESHSNd M NS 3u00L Sco uoyng usnd 1ISIU EAE 5080 OAT 9066258 TISUIPA BLLE 99b SA S080 GAT 0666258 TISULTPA oanszTozan JubTagbuTy HIG ELY HIG ZLA ea NOLING Sd LASHA CAI 9Mcodnasn ea za AEE PID va La guw gsn L daasn I9 ezeLLos SN LNS LS0 618 S x loW S66T STS Su S9 L9 8S OTELEFL 8DTUOI3D9TS YJINM A 9 INL 348 WS86 G1 UIA S080 03 Tenbe orageu cI CI0ZuoTSueutq Ne 9 ANTS
3. vari UM0937 Y User manual STEVAL MKI062V2 INEMO iNErtial MOdule demonstration board based on MEMS devices and STM32F103RE Introduction The STEVAL MKI062V2 is the second generation of the iINEMO module family It combines accelerometers gyroscopes and magnetometers with pressure and temperature sensors to provide 3 axis sensing of linear angular and magnetic motion complemented with temperature and barometer altitude readings representing the new ST 10 degrees of freedom DOF platform The STEVAL MKI062V2 represents a further step in miniaturization in the iNEMO family It integrates five STMicroelectronics sensors a 2 axis roll and pitch gyroscope a 1 axis yaw gyroscope a 6 axis geomagnetic module a pressure sensor and a temperature sensor This 10 DOF inertial system represents a complete hardware platform that can be used in many applications such as gaming location based service human machine interfaces and robotics A complete set of communication interfaces with various power supply options in a small size form factor 4 x 4 cm make the iNEMO a flexible and open demonstration platform Figure 1 iNEMO V2 platform STLM750S2F LPS001DL Digital temperature sensor 4 MEMS pressure sensor amp thermal watchdog M LSM303DLH ME NG LPR430AL 6x geomagnetic module a mm MEMS Pitch amp Roll gyroscope ai Y us 32 bit MCU LY 330ALH MEMS Yaw gyroscope Voltage regulators AMOSBSAV1 May 2010 Doc ID 174
4. Bottom layout description eee m rn 7 Bottom layout description eee ee eee eae 7 P OWSr aa CPP AA 9 LPR430AL schematic p e Qt 8 BANANA MPG 10 LY330ALH schematic Re d SOC RR CI LA 13 LSM93O03DLEH sch mat a a oere qc EP REOR de P OR deiode ado dca miner deed 14 Pressure sensor schematic a 15 Temperature sensor schematic 16 Extended schematic sars coma Ra BA KAKANAN KA KA GLEN AD d 9 Rm SOTERA Ma RE RS 16 MicroSD slot schematic sar aar ooa dan nd dd oed XR CA RC RO Ce le a e MG 17 COM COnmeciOrd4 a u ar dcn eher date ei an ee he RR ae S Rod de Ro eon KR 17 USB mini B connector CN1 and schematic 18 STEVAL MKIO62V2 schematic u nan anaana aa n 19 JTAG SWD adapter board schematic nannaa aaaea eee 20 Doc ID 17418 Rev 1 ky www BDTIC com ST UM0937 1 1 1 2 Overview Overview Features Two power supply options external power connector and USB connector e STM32F103RET low power high performance 32 bit microcontroller powered by ARM Cortex M3 e LPR430AL 2 axis gyro roll pitch selectable full scale 300 1200 dps degrees per second analog output optional HP high pass and LP low pass filters e LY330ALH 1 axis gyro Yaw 300 dps full scale analog output optional HP high pass and LP l
5. SPH MISO 7 GPIO4 PC7 GPIO1 PA8 MCO o 1 GPIO3 PC3 COMM 2x5 AM06865v1 2 11 MicroSD card The MicroSD slot CN2 Figure 15 is available on the bottom side of the STEVAL MKIOG2V2 it is connected to the SDIO of the STM32F103RET as shown in Figure 13 The EMIF06 MSD02N16 suppresses EMI RFI noise for interface line filtering This filter includes ESD protection circuitry which prevents damage to the protected device when subjected to ESD surges 16 27 Doc ID 17418 Rev 1 ky www BDTIC com ST UM0937 Hardware layout and configuration Figure 13 MicroSD slot schematic microSD WP CD RDATA vcc px 3V3 24 RDAT3 GND Vee SDC PC SDC DCard D2 PC10 DAT2 In DAT2 Ex DCard D2 SOC 33 PC A a SDCe 3 u 3V3 DCard 03 PC11 DAT3 In DAT3 Ex DCard D SDC MD PD s SDC CMD Card CMD PD CMD In CMD Ex sOCard CME SDC CLK PC12 amp SDC e SDCard CLK PC12 CLK In CLK Ex SDCard CLK SDC CE i SDC sDCard DO PCS DATO in DAT0_Ex DCard DO SDCard DI PCG SOCard D1 DATim GS DAT1 Ex EMIF06 MSD02N16 2 12 COM connector The 6 pin COM J4 connector is connected to the UART2 pins of the STM32F103RET as shown in Figure 14 and Table 10 It presents the hardware data flow control through the CTS and RTS signals Note J4 does not offer any transceiver it is directly connected to the microcontroller pins As this prevents any overload over voltage on these pins Moreover J4 connector also pr
6. l eClor s accum daa deba NADAL BABAE sQ aa a a Saa DI ka DAANG su ua SS 8 LPR430AL configuration scheme RI rn 11 LPR430AL ADC connection 11 LPR430AL filter enable disable options 12 LPR430AL Sleep mode and power down mode configuration 12 L Y330ALH ADC CONNEClIONG 4564564 doses biathdcem Exur 66550 AM tente ER a 13 LY330ALH filter enable disable options 13 Sleep mode and Power down mode configuration 14 LSM303DLH I2C addresses 14 COM connector pin out aaa 17 USB mini B connector pin out 18 User LED and button GPIO 18 Dill ORM MCHOls eer voersorent herder tendens nb PS ERE BS iP 21 Document revision history eee 26 Doc ID 17418 Rev 1 3 27 www BDTIC com ST List of figures UM0937 List of figures Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Figure 7 Figure 8 Figure 9 Figure 10 Figure 11 Figure 12 Figure 13 Figure 14 Figure 15 Figure 16 Figure 17 4 27 INE MO VO DIGHOHI 2493 6 9 32d 296 0 9 kasama TORO en baga NAAN Suq Q aa uE a apama AA 1 DOC Goll EET 6 TOP layoutidesoripti fl ers u aed oes a qd qe xr Red Oe d ee isa eee 6
7. CNEIOONSTEALHL KAV ero pO8T S Su NO EAE 31neged MWEEINSB6ESGT 4ueuebeuey xeMOd Ac rc 60d LA pisoqs 80d 0d pisOqs eld MIJ PAS zad AWO pieoqs qsozoru 678E 99b SA ANO AMO6869v1 19 27 Doc ID 17418 Rev 1 www BDTIC com ST UM0937 Schematics JTAG SWD adapter board schematic Figure 17 X dA A TO SOT HSLA DHIWYS uu LC T Yortd GXZ ZOJOSUUOD STEN GMS day AN9 dGv L3S3Y dav OMS Idlfr dGv OMS30VYL dQv MILF dQV SWIP L r OMS dUVENE OON dr Lure dav Oar dAY OMS3OVMHL dav OMS IGLr ladir df OLf Gv SVLP IOLP AM06870v1 TV6S6EB TT SUIEA C8Z8 ELP SA _ O 889PE9T Z SOTUOTIDSTY OHA dGv GND ww 7S Z UOITd OTXC a203o09euuo STEN uuoo Ber mma GEN dav LASAY GENE dav OGIr GEN GENE 5 day Our JAY SNUF 1 er dGv 9vlf Idler dGv LSYILNP dAVEAE dAVEAE DELL Doc ID 17418 Rev 1 20 27 www BDTIC com ST 4 Appendix B Bill of materials ASH 8LvZL CI 90d Le le Table 13 Bill of materials Manufacturer s Reference Part value Voltage Wan Package ordering code ampere orderable part number C1 C19 C22 C24 C25 C26 C29 C34 C35 100 nF SMD 0603 Any Any C41 C44 C46 C47 C52 C57 C13 C50 C55 C58 C62 C63 10 nF SMD 0603 C66 C20 C27 1 uF 6 3 V 6 3 V Tantal SMD 0603 TACL105M006R RS 405 7779 03040045 toureav 63VTamal SMD 0805 TAJR106K006R RS 405 9517 oe n 7 En nr
8. EN 6 3 V Tantal TAJR225K006R RS 533 1804 C43 H 10 V Tantal SMD 0805 TAJR225K010R amo Farnell 197002 2 2 UF 10 V opt opt opt RS 405 9545 opt www BDTIC com ST Supplier s ordering code ZE6ONN sjena JO Il g N Table 13 Bill of materials continued d Manufacturer s Reference Part value vo tage Wal Package orcering covet ampere orderable part number SMTY5 0A OA SMA STMicroelectronics SMTY5 0A a SMD 0805 Kingbright KP2012SURC D4 Green SMD 0805 Kingbright KP2012MGC Nga ampon uu am En Battery connector CUN MOLEX 22 05 7025 Digi Key O RS232 O THR spacing i Strip line male 6 2 54 E pin 2x3 Co SWD JTAG o THR spacin FTSH 105 01 F D 2 Male connector hs 9 SAMTEC K T 10 pin 2x5 l Communication connector THR spacing Strip line female 2 54 10 pin 2x5 m pus 300 SMD 0805 bia 74279206 RS 358 6765 Electronics H C3 SMD resistor m Do not or SMD H assemble capacitor a DPST dA WW w BDTIC com ST Supplier s ordering code SMTY5 0A RS 466 3829 Farnell 8529930 RS 466 3778 Farnell 8529906 Digi Key WM18900 ND sjeiajew jo IIIg ZE6ONN gt Table 13 Bill of materials continued y Manufacturer s i Supplier s Reference Part value vo tage Wal Package oreering Goce i d ampere orderable part ordering code number R6 R21 R22 R33 R34 R35 R36 R44 R69 10 kQ 196 SMD 0603 R74 R79 R76 R81 R85 1 MO 1 DO NO SMD 0603
9. Pitch LPR403AL Pressure sensor LPS001DL 1 axis gyro Yaw Temperature Er sensor STLM75 6 axis accelerometer E magnetometer SPI xtende L SM303DLH connector GPIO button mini USB type B SWD JTAG Debug Seen MicroSD card AM06855v1 Figure3 TOP layout description S4 J1 U12 Power supply EPS Yaw axis gyro selector connector LY330ALH U11 CI Geomagnetic miniUSB d Il iN ell em Wo SS Module connecto ig L Lad A JOT LsM303DLH 4 Prallele U6 O En VL Ty Temperature STM32F103RET N dL E PM Sensor ETZEN Nr Ll U9 Pressure B T L4 S L Sensor SN 25 ei oem connector a GL ef gt iks J8 Ha NON Extended SW2 NY It soot ee BI 4 L SS connector User Button YE TULI EVALUATION PURPUSENNL Y JA U13 6 PIN COM Pitch Roll gyro USER LED 3 3V LED connector LPR430AL Amoessevi q 6 27 Doc ID 17418 Rev 1 www BDTIC com ST UM0937 Hardware layout and configuration Figure 4 Bottom layout description CN2 microSD U14 EMI filter ESD protectio The reference system for the iNEMO platform is printed on the top side Figure 5 shows the axis orientation of each sensor in respect to the iNEMO local reference systems Note The positive Z axis comes outwards from the board Figure 5 Bottom layout description iNemo Reference Systems ry a Pe a Doc ID 17418 Rev 1 7 27 www BDTIC com ST Hardware layout and configur
10. SA a useqaep o3 18Jj21I se rd sTre eq p z uqznz 10g IGTO0Sd T zosues sanssord EAE A wo 0 A lt WESTIT Tl uzea T96 E8Z Su GN T S6IT 06 Z yxr5Td 08 SSD00N8HOLSD e3eznW ano a M L v D lt 4 TO wu ss z YOT Sxz 1030euuo Teu a SXc WWOO EId Old9 49d FOld9 ISOW_LIdS SO LIJS OWN 8vd LOldI OSIW ds MOS Lds 08d ZOld9 er Tojssuuog pspuszxXy SVLE GMS 13S323 1SYINP BAJNNP Ldr SOT HSLA DALWYS um LET yoatd SXZ 103osuuog STEN EAE ams DYULL uqO WI 9435 eTquessy 40u oq 0 M e quesse jou oq p trqesrq Zeta dH wO WI 9 4 erquesse Jou oq o u eTquesse jou oq MEAT 1S perqeug Zeta dH ZHIN8 LNODSO NIOSO A 10 4ZTN89L ZE 0 THD uezraTo 860LSyT Tleuxed JAA MEAT WL zunoy 30N INODA GN I t 98 00 Aexrbra Adz INO EE9S0 NI 0SO a M ZHX89 7 LA SHOLVTIIOSO papuawossay IJITA dT JOIN MEAT dL JAA MEAT O INO Me dL INO MEA zu T6EZ TOT sA reuorado 3931714 dH wyo O lt U 3Ineged Ae d ano 169 MOL PLA A900N90TULWL XAV IIAV LTS6 S0b Su GN T 60T L8S Z exr56ra UOL 05 serbo ouuoe3 ore quTog 3591 Tenuew zesn pue 3 eeyseqep o3 zojor oseord sTregep zeuasng 104 29V ZINI 99V LINI vas kOZI TOS kd vas Loel TOS kdi HIOEOENST SIY EAE BAL AE Mex HIVOEEAT edoosoaA5 SIXY I DEXO o3T1M agxo pe s i193euojeubew ssea
11. full scale of 1 3 1 9 42 5 4 0 4 7 5 6 8 1 gauss both fully selectable by the user Magnetic and accelerometer parts can be enabled or put into power down mode separately Figure 9 shows the LSM303DLH electrical connection the configuration in use is the one recommended for I C fast mode see datasheet for details The IC addresses of the accelerometer and magnetometer parts are given in Table 9 LSM303DLH schematic aj VOD IO M AMOSBE 1 Table 9 LSM303DLH I2C addresses Read address Write address SZA Doc ID 17418 Rev 1 www BDTIC com ST UM0937 2 8 Hardware layout and configuration Pressure sensor The LPS001DL is a high resolution digital output pressure sensor packaged in an LGA holed package STMicroelectronics patent pending The complete device includes a sensing element based on a piezoresistive Wheatstone bridge approach and an IC interface able to take the information from the sensing element to the external world as a digital signal The STEVAL MKI062V2 board uses an IC communication and its slave address is set to OxBA The LPS001DL features two fully programmable interrupt sources INT1 and INT2 which may be configured to trigger different pressure events In the STEVAL MKI062V2 only the INT1 interrupt source is connected to the MCU The device may also be configured through interrupt pins a data ready signal Drdy which indicates when new measured data Is available therefore simpl
12. 18 Rev 1 1 27 www st com www BDTIC com ST Contents UM0937 Contents 1 SU AA 5 1 1 Features a 5 1 2 Demonstration software 5 2 Hardware layout and configuration 6 2 1 Power supply eee 8 2 2 MOU en LERT eee ee ee eee bee oes ee oe Re kia mus Gee 9 23 WIOC SOUS erna eer dennen YON eee i 10 2 4 Reset source 10 2 5 Roll and pitch gyroscope ene 10 2 6 Yaw axis gyroscope ee hs 13 2 Accelerometer magnetometer module 14 2 8 Pressure sensor 15 2 9 Temperature sensor 15 2 10 Extended connector 16 2 11 MICKOSD CAA aah DRAMA GA k a KA LGA 0 Wapu s e pak 8 w E RES ES 16 212 CONCONMECOD 32 x43 5 X QE RCE REOR IU aoa Rb RERO RUE a ERREEN 17 2d OD varen 18 2 14 User LED and button 18 Appendix A Schematics leere eere 19 Appendix B Bill of materials leleeles 21 REVISION NISION LrrrrDTTPIPPUTTT 26 2 27 Doc ID 17418 Rev 1 ky www BDTIC com ST UM0937 List of tables List of tables Table 1 Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Table 8 Table 9 Table 10 Table 11 Table 12 Table 13 Table 14 Power SUDDIY S
13. A 9 Any 090 o3 Tenbe 9rTz3ew 0T 809T uorsuew q 0ZO T 619 amp 900NSOTTOVI KAV 6LLL S0 Su vaan IIAV vk INOX A Hd ALNOXY core TWOEPAT JU0 2 65 LO00TZ o9 943STG 0808091 TISUTed 8Z9 STT SA ZO TOZEO 60 OVE wu 75 Z UOITd TEZSH EXT 10329uuo ATEN SC0L SO0 ZC XSTON ax 1X3 99 XL HOLIMS 0068THM AexT5ta Ir SLI Z1YvN SIN ZLYVN L vs E 1X3 99 AS gsn 203oeTes 1emog GGA11I4 JAI Wd l1SM Hd OMD V GN T 60T L8S Aextbra 3u00L DIN LI IHEOLIZENIS 68d 88d 48d 98d Sad bad LLATEOTAEENLS 08d el Vd LLVd Ol Vd 6vd 8Vd Vd 9vd SVd vVd Vd Vd LVd dNIM OVd LLOO8 Zad 01008 _ ISUN INO 980 kad _ NI 0S0 0dd INO Z OSO SLOd NI ZEISO PLId d ls dd XINOXP 1nOX X ud YdT deeis dd WO WI IS eIrquesse jou oq uo 0 A lt IO M e quesse jou oq doo p rqesrq 293114 dH 182 vol o gegen JON WO WI I8 eTquesse jou oq M L vT O lt 19 4 eTquesse Jou oq peTqeug 193114 dH 3unoW ION LMOXL X Yd ALY 9 04 Lord RI myo O lt N 3 Tn8S Q Ieuorado p pu uooo g 393114 dH 3 3TT dT _ I amezaa INO X Ud LNOXp X Ud Aq 9 Ino Y 999 INO X dd dL INO X Hd O H900X90TALYL XAY HL 9 AGYG PEN o NT 1NO ZEISO LIS6 S0v SA Tenue zosn pue Jooysegep 0 19Jj91 esee d sTregep zAeyjangz 104 uo3rd ITOM IVOETHd I edoosoaA59 SIXV Z Gar JSN OH 001 vas LOZI bA OOL TOS ZI 1SH Yd OAD Yd 1S
14. ALH Yaw C50 10nF R74 10K cnt C52 10uF p 3V HP Filter Optional TY O Yaw OUT TP Yaw OUT T2 O LYaw Vref TP LYaw Vref LP Filter Recommended R C3 RO C4 7uF VCONT R76 Not Mounted1M LYaw Vref PD Sleep Ye k C55 n LY330ALH Le um LYaw Vref ST LYaw PD Sleep LYawe Table 6 LY330ALH ADC connection AM06861v1 mO e men me _ As with the LPR430AL the output rate response of the LY330ALH can also be band limited through the use of the same low pass filter and high pass filter optional see Table 7 in addition to the embedded low pass filter ft 140 Hz Table 7 LY330ALH filter enable disable options is R C3 4 7uF C55 10 nF Enabl faul Enable R76 1 MO nable default R75 97 kO YAW OUTPUT R C1 0 O C55 Do not assemble Disable default Disabl PAYA ua R76 Do not assemble R75 0Q ky Doc ID 17418 Rev 1 13 27 www BDTIC com ST Hardware layout and configuration UM0937 2 7 Figure 9 14 27 The power saving features of the LY330ALH can be implemented as shown in Table 8 Table 8 Sleep mode and power down mode configuration Operation mode SLEEP PD pin Nman Accelerometer magnetometer module The LSM303DLH is a system in package featuring a 3D digital linear acceleration sensor and a 3D digital magnetic sensor The LSM303DLH has a linear acceleration full scale of 2 g x4 g 8 g and a magnetic field
15. SULT IN PERSONAL INJURY DEATH OR SEVERE PROPERTY OR ENVIRONMENTAL DAMAGE ST PRODUCTS WHICH ARE NOT SPECIFIED AS AUTOMOTIVE GRADE MAY ONLY BE USED IN AUTOMOTIVE APPLICATIONS AT USER S OWN RISK 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 2010 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 Philippines Singapore Spain Sweden Switzerland United Kingdom United States of America www st com ky Doc ID 17418 Rev 1 27 27 www BDTIC com ST
16. UT TP PR X OUT T4 O LPR Vref TP LPR_Vref TP O PR Y OUT TP PR_Y_OUT C56 R77 OR C57 10uF 6BV 100nF DigiKey PR X 4xOUT 587 1093 1 ND C58 10nF R78 PR X OUT PR X 1xOUT PR Y 4xOUT Default 1 C59 470nF PR Y OUT PR Y 1xOUT Default 1 LPR Vref LP Filter Recommended HP Filter Optional HP Filter Optional LP Filter Recommended a PD Sleep LPR 4 Gyro PR RST LPR430AL R C2 RO C4 7uE l R C1 RO0 C 4 7uF ST VDD vpp F HP R83 27k PR Y 1xOUT PD Sleep FILTVDD Not Mountedyy LPR Vref Not Mounted Ng US oo o OR Not Mounted LPR Vref R88 COR Not Mounted LGA 28L LPR Vref 10 27 PR X AxOUT PR Y AxOUT 44 Doc ID 17418 Rev 1 AMO6860v1 q www BDTIC com ST UM0937 Hardware layout and configuration For each axis the LPR430AL has two separate pins for the two full scale 300 1200 dps With the STEVAL MKIO62V2 the user can select the full scale as described in Table 2 according to the filter setting as detailed in the datasheet Table 2 LPR430AL configuration scheme R82 0Q0 Disabled R86 0Q0 R88 Do not assemble R77 0 Q in position 1 R82 Do not assemble Enabled R86 0Q0 R88 Do not assemble R84 200 Disabled R87 0 Q R88 Do not assemble R78 0 Q in position 1 R84 Do not assemble Enabled R87 0 Q R89 Do not assemble R82 0 Q Disabled R86 Do not assemble R88 0 O R77 0 Q in po
17. assemble FeO eo ef 4 7 kO 196 SMD 0603 R28 U S F29 R30 R31 100 Q 196 SMD 0603 R32 R86 R87 021 SMD 0603 A Co H82 R84 Do not lt u R77 R78 0 Q 195 pen SMD 0603 position 1 R70 0 Q 195 Palaui SMD 0603 position 3 R72 R73 56 Q 196 i SMD 0603 R75 R80 R83 27 kQ 1 SMD 0603 RS 115 6283 Farnell Farnell 1608080 S4 Switch 1X2 ihi P l Distrelec Distrelec 210007 TG TP TR Do not Keystone Ng 5001K ND MSOP8 I I U2 STLM75DS2F STMicroelectronics STLM75DS2F STMicroelectronics STLM75DS2F 4 TSSOP8 Van www BDTIC com ST sjeisjew Jo IIIg ZE6ONN 31 ASY 8Lt L CI 90d Zelve Table 13 Bill of materials continued Manufacturer s Reference Part value YOltage watt package ordering code ampere orderable part number USBUF02W6 ws SOTT323 6L STMicroelectronics USBUFO2W6 STMicroelectronics STM32F103RET7 ae LQFP 64 STMicroelectronics STM32F103RET7 STMicroelectronics Pe ea tene STMeneedons remo smoor vo ossen sores STManelestons LOSSEESNGSA_ STMcrodectoris on iss tenaza STManeesrns LSMsosDLH STMeroectoits ve usor ten STManeedons usor smoor us mor GAZAL STMenledonis _LPFAOOAL smoor EMIF06 STMicroelect EMIF06 STMicroelectronic EMIFO6 Micro GEN CA STHizoaleorrie gyros wsncamne SOT23 5L STMicroelectronics LD3985M18HR S TMicroelectronics Crystal oscillator CM130 T Digi Key 300 8633 32 768 kHz 32 768KDZF UT
18. ation UM0937 2 1 Power supply The STEVAL MKI062V2 hosts two ultra low drop low voltage regulators the LD3985M18R for 1 8 V and the LDS3985M33R for 3 3 V The 1 8 V is used to supply the digital part of the LSM303DLH while the rest of the board works at 3 3 V The board can be powered by an external power supply voltage up to 6 V DC the SMTY5 prevents the board from being damaged in the case of an accidental overload and in the case of reverse polarity It is possible to configure one of two power supply sources e 5 VDC power adapter connected to the J1 connector 5 V on silkscreen for power supply unit e 5 VDC power from CN1 type B USB connector The power supply option is configured by setting the S4 switch as shown in Table 1 The D4 LED is turned on when the board is powered correctly Table 1 Power supply selector Power source S4 configuration The LDS3985xx and LD3985xx families are ultra low drop low noise BICMOS voltage regulators for use with a very low ESR output capacitor They are provided by an inhibit input voltage pin When the voltage on this pin is below 0 4 V the voltage regulator is turned off only when the voltage increases to 1 2 V does the device switch on The output currents are up to 300 mA for the LDS3985xx family and up to 150 mA for the LD3985xx The 3 3 V power supply can be enabled by 1 8 V power stage or through an external power supply by soldering a 0 Q resistor in the R70 position Figure 5
19. default R81 Do not assemble R80 0 OQ Enable R C2 4 7 uF Enable C63 10 nF AxOUTY R85 1 MO default R83 27 kO LPR430AL Disable R C2 0 Q Disable C63 Do not assemble default R85 Do not assemble R83 0 O The LPR430AL enables advanced power saving features thanks to the availability of several operating modes normal mode power down and sleep mode When the device is set in the sleep mode configuration the reading chain is completely turned off resulting in low power consumption In this condition the device turn on time is significantly reduced allowing simple external power cycling In accordance with the table below the user can select the desired operating mode through the configuration of two dedicated LPR430AL pins ST and SLEEP PD In the STEVAL MKIO62V2 this operating mode is implemented using two STM32 GPIOs PB1 e PB2 to manage the configurations Table 5 LPR430AL Sleep mode and power down mode configuration Operation mode ST pin PB1 SLEEP PD pin PB2 Nmemds 0 9 ma 12 27 Doc ID 17418 Rev 1 ky www BDTIC com ST UM0937 Hardware layout and configuration 2 6 Yaw axis gyroscope In order to have a complete 3 axis system of gyroscopes the STEVAL MKI062V2 has the LY330ALH on board and the high performance 300 dps analog yaw rate gyroscope The application schematic and the electrical connections are given in Figure 8 and Table 6 Figure8 LY330ALH schematic 1 AXIS Gyroscope LY330
20. grey 1 ND RS RS 283 961 Crystal oscillator CSTCE8M00G55 Digi Key 490 1195 MuRata 8 MHz RO JTAG RS 473 8282 Tyco 2 1634688 0 Electronics Farnell 8395942 U14 U15 Y1 LD3985M18R Y3 Digi Key Farnell 1 ND Farnell 1615352 J9 THR spacing male connector 2 54 20 pin 2x10 J10 11 J www BDTIC com ST Supplier s ordering code USBUF02W6 STM32F103RET7 LPS001DL LDS3985M33R LSM303DLH LY330ALH LPR430AL LD3985M18R sjeajew jo IIIg ZE6ONN 18 62 9eH 8LvZL AI 90d Table 13 Bill of materials continued Manufacturer s Reference Part value YOltage watt package ordering code ampere orderable part number JTAG SWD flat SAMTEC FFSD 05 D 08 00 cable 01 N SWD JTAG THR i FTSH 105 01 F D male connector 15 SAMTEC K Any 10 pin 2x5 aw www BDTIC com ST Supplier s ordering code 251 8575 sjeiajew jo IIIg ZE6ONN Revision history UM0937 Revision history Table 14 Document revision history me na o NN 19 May 2010 Initial release 26 27 Doc ID 17418 Rev 1 ky www BDTIC com ST UM0937 Please Read Caretully 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
21. ifying data synchronization in digital systems The connection between the LPS001DL and the STM32F103 is shown in Figure 18 Figure 10 Pressure sensor schematic 3V3 7502 SDA 4 SCL 2 9 STM32F103RE T I2c2 scL gt CS E PA9 SDA MOSI SA0 MISO Ow ul Ow LPSOO1DL JJ Temperature sensor An I C interface STLM75 temperature sensor 55 C to 125 C connected to the I C of the STM32F103RET is available on the board As the STLM75 pins A2 A1 and AO are grounded the slave address of the sensor is settled to 0x90 The STLM75 has a dedicated open drain Over Limit Signal Interrupt OS INT output which features a thermal Alarm function This function provides a user programmable trip and turn off temperature and it can operate in either of the two selectable modes Comparator mode e Interrupt mode The application schematic of the STLM75 is shown in Figure 11 Doc ID 17418 Rev 1 15 27 www BDTIC com ST Hardware layout and configuration UM0937 Figure 11 Temperature sensor schematic SDA VDD SCL AQ nOS INT A1 AM06864v1 2 10 Extended connector The interface capability of the STEVAL MKI062V2 can be extended through the J8 connector It provides an SPI interface and 4 GPIOs The PA8 pin can also be configured as a master clock output in order to have the MCU clock available on the connector Figure 12 Extended schematic 3V3 GPIO2 PBO 3 SPM CS SPI1 SCK 5 SPI1 MOSI
22. ns Please refer to the STM32F103xx datasheet and reference manual for details of its characteristics Doc ID 17418 Rev 1 9 27 www BDTIC com ST Hardware layout and configuration UM0937 2 3 Clock source Two external clock sources are available on the STEVAL MKI062V2 demonstration board for STM32F103RET and RTC e Y1 32 768 kHz crystal for embedded RTC e Y2 8 MHz It can be removed when the STM32F103RET s internal RC clock is used Y2 does not need external capacitances 2 4 Reset source The reset signal of the STEVAL MKIO62V2 demonstration board is low active and the reset sources include e SW1 reset button e Debugging tool from SWD JTAG connector J7 The JP1 jumper enables a reset of the STM32F103RET embedded JTAG TAP controller each time a system reset occurs JP1 connects the TRST signal from the JTAG connection with the system reset signal RESET Default setting not fitted 2 5 Roll and pitch gyroscope The STEVAL MKIO62V2 is provided with the LPR430AL bi axial gyroscope it is a low power two axis micro machined gyroscope able to measure angular rate along pitch and roll axes The LPR430AL has a full scale of 300 or 1200 dps and it is capable of detecting rates with a 3 dB bandwidth up to 140 Hz Please refer to the respective datasheet for details of its characteristics Figure 7 shows the application hints Figure 7 LPR430AL schematic 2 AXIS Gyroscope LPR430AL Roll Pitch TG TP Ground TR O PR X O
23. ovides a 3 3 V pin which can be used to supply a RS232 transceiver Sinking too much current from this pin could damage the board Figure 14 COM connector J4 UART2 RX UAR T2 TX UART2 RIS UART2 CIS Table 10 COM connector pin out eme wr UNTER URS OAT CTS PO JART2 TX Pn parese e sa Doc ID 17418 Rev 1 17 27 a www BDTIC com ST Hardware layout and configuration UM0937 2 13 USB The STEVAL MKI062V2 is provided with USB 2 0 compliant full speed communication via a USB type mini B receptacles connector CN1 with dedicated EMI Filter and line termination through the USBUFO2W6 U5 The PA10 pin of the STM32F103 is used for software connection disconnection of the USB cable The MCU pins are configured in output push pull mode when high the USB communication is enabled when low it is disabled Figure 15 USB mini B connector CN1 and schematic EBDE STM32F103RET PA10 Table 11 USB mini B connector pin out PN number Depo 2 14 User LED and button Inthe STEVAL MKI062V2 demonstration board one D3 LED and one SW2 push button are available for user applications Table 12 User LED and button GPIO 18 27 Doc ID 17418 Rev 1 ky www BDTIC com ST Schematics UM0937 Appendix A Schematics IC MK1062V2 schemat STEVAL Figure 16 Vaxo e3T2M gaxo peaa ss zppv DZI 1L00Sd1 OSIW 0vs ISOWvas os LF vas zoz 9 Z 98 zI H900X90TALYL XAV LIs6 SOv
24. ow pass filters e LSM303DLH 6 axis geomagnetic module 2g 4g 8g linear acceleration full scale magnetic field configurable full scale 1 3 to 8 1 gauss C digital output e LPS001DL pressure sensor 300 1100 mbar absolute full scale IC digital output barometer e STLM75 temperature sensor 55 C to 125 C range I C digital interface e Extended connector for wireless connectivity MicroSD card slot e COM connector with RTS and CTS on TTL signals e USB 2 0 full speed connection Reset button e User LED and button Demonstration software To facilitate user development and sensor data analysis the STEVAL MKIO62V2 demonstration kit includes a graphical user interface GUI to display sensor outputs as well as a firmware library for easy development of customized applications The latest version of the firmware package and PC GUI can be downloaded from the STEVAL MKIOG2V2 web page on ST com Doc ID 17418 Rev 1 5 27 www BDTIC com ST Hardware layout and configuration UM0937 2 Hardware layout and configuration The STEVAL MKI062V2 demonstration board has been designed to manage all sensor features through the 32 bit STM32F103RE microcontroller The hardware block diagram in Figure 2 illustrates the connections between the STM32F103RE peripherals and the sensors Figure 3 and 4 show the location of these features on the demonstration board Figure 2 Block diagram 3 3V regulator ney regulator 2 axis gyro Roll
25. ppv ZI ZEXO 3T2M EEXO peaa z q uoz T o5v ss zppV DEI W 9d aaa UIOONIOTELYL KAV LIS6 S0v SA 3 suseqaep o3 z jg rx esee d sITEJOp 19Y3aNg 104 TInpoW orgeubeuoon STXE 9 H IG 0 NS I 06X0 e3rzM 16x0 peew 3ZSOSZWILS 888IPpY DZI ew AGNO gi LV LNI SOU Ww 9 INI SOU VO SALIAS ov 10s za TOS eod HON BY Vas zel AE en A E jeeysegep o3 z g rx oseord STTeqep z uq4ng 104 zosu s zn3aez durs r wyo WI ssu ATquessy ION wo 0 N s zo HN quessv peTqestd Zeta dH wyO WI ssa ATquessy M LO 7 4 ATquessy pe qeus ATSITTA dH Imon 30N M0 684 JAA Yd HO PIN udi WL JUNON JON G8Y NOW ION LNOXL A Yd JnZv 9 08 WHO d r d INFO Q Teuorq Tod dH pepuswoooey A931T4 dT I 3rnegeq INO A Hd INOX A Hd JUOL 85 1nO A Yd dl JAN Hdldl INO A Hd O JAA Yd O dL pl T6EZ TOT SA LEI 0Z s rbolouuo qa oz A 3UTOd 3s2L punog di 9l 001 a Olga DONNE aa oor VN ST INE diad xcv 4 IN ZINI vigd MEAT 1S Slad BZU MEA daalS Ad TOS Zl vas Ol 09d ino x ud lod Ino A Nd Jam BT Ur god od 0ld9 TT gt Ing MEA TE con Jen MEAT SZ o5 IN SOU ZE 59 Zod vOld9 BE 555 Od 0d pieoqs BE 654 60d 1d peas OF 515 019d zd piegas Lod Lod eq preoas 75 zoa ZOd X19 PIAS Tong usnd Ca Pe Ero zd ANo peas OaLr ead wt ISYINI 79d swir elvd SLT MOLM vLVd HIL TOI IO Lf SLWd vy9 d401
26. 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 ANY JURISDICTION OR INFRINGEMENT OF ANY PATENT COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT UNLESS EXPRESSLY APPROVED IN WRITING BY AN AUTHORIZED ST REPRESENTATIVE ST PRODUCTS ARE NOT RECOMMENDED 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 RE
27. sition 3 R82 Do not assemble Enabled R86 Do not assemble R88 0 O 1200 dps R84 00 Disabled R87 Do not assemble R89 0 Q R77 0 Q in position 3 R84 Do not assemble Enabled R87 Do not assemble R89 0 Q The net PR_X_OUT PR_Y_OUT and LPR_Vref are connected to the ADC pins of the STM32 See Table 3 The analog outputs of the LPR430AL can be analyzed through an oscilloscope using the test point TP TR TG ground and T4 Note It is recommended to put the respective pin of the STM32F 103 into input floating mode Table 3 LPR430AL ADC connection PR_X_OUT PCO TR ADC IN 10 PR Y OUT PC1 TP ADC IN 11 LPR_Vref PC2 T4 ADC IN 12 Doc ID 17418 Rev 1 11 27 a www BDTIC com ST Hardware layout and configuration UM0937 The STEVAL MKI062V2 output rate response of the LPR430AL can be band limited through the use of an external low pass filter and high pass filter optional see Figure 9 in addition to the embedded low pass filter ft 140 Hz The cut off frequency is set by the value of R and C in Figure 9 Equation 1 0 03Hz bho 2 2nH4C Equation 2 1 f p 590HZ c5 2 LP 2xR C C2 10nF R2 27kQ For each gyro output the filter can be disabled as described in Table 4 Table 4 LPR430AL filter enable disable options o soso Hee KE R C1 4 7 uF Enable C62 10 nF Enable AXOUTX R81 1 MQ default R80 27 KQ LPR430AL Disable R C1 0Q0 Disable C62 Do not assemble
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