Discovery kit for STM32 F0 series - with STM32F072RB MCU
Contents
1. PA10 9 CN5 jumpers OFF Qa Wn aale EAE U gt 10 25 00 10025474 Rev 1 Ly 0 1690 Hardware layout 4 2 4 3 4 4 2 Power supply and power selection The power supply is provided either by the host PC through the USB ST LINK or USB USER connector or by an external 5 V power supply The D1 and D2 diodes protect the 5 V and 3 V pins from external power supplies 5 V and 3 V can be used as output power supplies when another application board is connected to pins P1 and P2 In this case the 5 V and 3 V pins deliver a 5 V or 3 V power supply and the power consumption must be lower than 100 mA 5 V can also be used as input power supplies e g when the USB connector is not connected to the PC In this case the STM32F072 Discovery board must be powered by a power supply unit or by an auxiliary equipment complying with standard EN 60950 1 2006 A11 2009 and must be Safety Extra Low Voltage SELV with limited power capability LEDs LD1 COM LD1 default status is red LD1 turns to green to indicate that communications are in progress between the PC and the ST LINK V2 LD2 PWR This red LED indicates that the board is powered User LD3 This orange user LED is connected to the I O PC8 of the STM32F072RBT6 User LD4 This green user LED is connected to the I O PC9 of the STM32F072RBT6 User LD5 This red user LED is connected to the I O PC6 of the STM32F072RB2. ZLO4ZEWLS 01 sop aq INW 5 04 b 84 6 lt d 5 014 _ 15 1124 5 124 ts 2 ZE 250 0124 LNO ZE 250 5124 TIN I SW3IA ZIN I SW3W 145 SW3IN SON OSIN 2185 ISOW 2145 MOS 2185 vas 221 124 704 024 918 YZ 0326 15 3nr 9z 8s 090 8091u15 2 5 740476116 991 01 1snui 5141 34001 9 bs 574 02 vOl SL 96 stad 4 se __ gt tI d gt st __ gt 0E 2 3989 pan 6 otad gt 85 em 2 F 0 veu moesson 2 8199 T9 88d gt 619 65 1 18d 4 9 ZE 09 0 D 90E IN 85 98d a Lcd es 0 mea T 95 vad 55 t8d gt 0 NI ZE 250 0124 E sz 794 85 029 42 Ol E9 SL tad SS 90 SL Toad 6r gt paid ION ov Sy dd 73850 4 110 250 134 vv v38sn ova 6vd 8 4 be as VOL 9 SL 6284 dvd E NI 250 034 2 79 SL Tova BL 85 9T 5 SL tT 4 L 35 12 ay 0 asop aq INN 240361416 943 Man aq INN XS 23 25 DoclD025474 Rev 1 Revision history UM1690
3. vo E z 2 gt 5 5 amp 2 9 2 W S n S S 5 a Ka N c 2 5 2 T 2 mo 2 sx 5 x 3 ul o 9 2 z em 2 o d D 2 a D l PC15 4 6 5 13 O P O PD2 54 12 2 PFO 5 o 7 5 17 P O l 2 PF1 6 8 5 18 O P O VBAT 1 3 SB15 VDDA 13 VDD 19 SB26 VDDIO2 48 VDD 18 SB16 VDD 20 5 5V 1 3V 1 GND 2 2 GND 9 GND 19 GND 33 33 detail DoclD025474 Rev 1 1 Depending on SBx connected to STM32F072RBT6 MCU or board function See Schematics for more 19 25 Mechanical drawing 0 1690 5 Mechanical drawing Figure 8 STM32F072 Discovery board mechanical drawing 55 88mm 8 89mm 8 89mm 38 10mm USB USER 15 24mm e PA14 La 8 STM32F072B DISCO ey vooioz 2 m aa jm PAR u4 1 VODA SES airs ry PA12 10 ie PAS MB1076C e BAS po ie PC9 21 GND le ibn 28 L PC6 m ie PB15 ie PB14 e 1 1 1 1 e 111 76mm 81 28mm 81 28mm 111 76 GND 15 24mm 15 24mm 38 10mm 8 89mm 8 89mm 55 88mm 2 20 25 DoclD025474 Rev 1 Electrical schematics UM1690 Electrical schem
4. 7 24 25 Revision history Table 7 Document revision history Date 18 Dec 2013 Revision 1 Initial release Changes DoclD025474 Rev 1 3 0 1690 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 WARRAN
5. mo osx 5 T S a m qm 8 PA11 44 5 22 SB23 PA12 45 21 SB20 46 A 4 20 0o EN 14 49 2 17 o 15 50 16 N 26 9 27 SB31 tpi l 1 27 m 28 SB32 csl l 2 28 29 55 11 4 56 10 5 57 9 PB6 58 8 PB7 59 7 PB8 61 4 9 62 3 ER PB10 29 3 30 72 11 30 5 31 0o PB12 33 Ex 32 PB13 134 OR 32 nw 14 35 31 P DoclD025474 Rev 1 17 25 Hardware layout UM1690 18 25 Table 6 MCU pin description versus board function continued MCU pin Board function o E 2 o n 8 3 x 5 5 E lo 3 alol ks N c 2 5 ma 2 T 2 mo osx 5 OQ S e x 5 TT N g o ZZ a 210 d m 2 o N 15 36 Zn 30 nn S 8 i 11 On 1 g 12 N 2 10 13 11 14 PC4 24 25 l 5 25 4 26 L x UU 6 37 29 38 28 39 27 9 40 26 10 51 15 11 52 14 PC12 53 13 PC13 2 4 z 14 3 5 5 14 DoclD025474 Rev 1 3 0 1690 Hardware layout 3 6 MCU description versus board function continued MCU pin Board function
6. R36 R37 C22 C23 soldered e Oscillator from external PFO from external oscillator through pin 7 of the P1 connector The required configuration is SB17 CLOSED SB19 OPEN R36 removed OSC 32 KHz clock supply If PC14 and PC15 are only used as GPIOs instead of as a clock then SB13 and SB14 are CLOSED and R34 and R35 are removed e Oscillator onboard from X2 Crystal not provided The required configuration is SB13 SB14 OPEN X2 C19 C20 R21 R34 R35 soldered e Oscillator from external PC14 from external oscillator trough the pin 5 of P1 connector The required configuration is SB14 CLOSED R35 removed DoclD025474 Rev 1 2 UM1690 Hardware layout 4 11 Solder bridges Table 5 Solder bridges Bridge State Description ON PFO PF1 are connected to P1 R36 R37 must not be fitted and SB19 must be SB17 18 X3 crystal OFF 3 OFF X3 C22 C23 R36 and R37 provide a clock PFO PF1 are disconnected from 1 ON PC14 PC15 are only connected to P1 Remove only R34 R35 SB13 14 X2 crystal X2 C19 C20 R34 and R35 deliver 32 KHz clock PC14 15 are not connected to P1 OFF signal of STM32F103C8T6 is not used SB19 MCO clock signal from STM32F103C8T6 is connected to OSC IN of STM32F072RBT6 5817 must be OFF 5 2 4 7 9 Default ON Reserved do not
7. Cr UM1690 y life augmented User man ual Discovery kit for STM32 FO series with STM32F072RB MCU Introduction The STM32F072 Discovery kit 32F072BDISCOVERY helps you to discover the full features of the STM32F0 series and to develop your applications It is based on an STM32F072RBT6 and includes an ST LINK V2 embedded debug tool interface ST MEMS Gyroscope LEDs Push buttons Linear Touch Sensor Touch keys RF EEprom connector and a USB mini B connector Figure 1 STM32F072 Discovery board Miis om stm32f0 discovery 103 9 December 2013 DoclD025474 Rev 1 1 25 www st com Contents 0 1690 Contents 1 tei onthe e e e ee 3 2 Ordering and product information 4 3 uil crm 5 4 Hardware layout 6 4 1 Embedded ST LINK V2 9 4 1 1 Using ST LINK V2 to program debug the STM32F072 on board 9 4 1 2 Using ST LINK V2 to program debug an external STM32 application 10 4 2 Power supply and power selection 11 4 3 LEDS E 11 4 4 Push buttons RCR OX XGA RE 11 4 5 Linear Touch Sensor Touch Keys 12 4 6 USB device support 12 4 7 Gyr
8. modify SB1 3 6 8 Reserved OFF Reserved do not modify SB24 25 GND VDD ON Reserved do not modify SB11 12 RX TX OFF Reserved do not modify OFF Reserved to the Linear Touch Sensor PA2 3 6 7 and 0 1 are not available SB27 28 29 30 31 32 Touch Sensor ON PA2 3 6 7 and 0 1 are available then remove R38 39 40 and 26 27 28 the Linear Touch Sensor is not available OFF Reserved to the USB USER CN2 PA11 12 are not available SB20 23 USB USER ON PA11 12 are available then remove R12 13 the USB USER CN2 ON B1 pushbutton is connected to PAO SB21 B1 USER OFF B1 pushbutton is not connected to 0 ON B2 pushbutton is connected to the NRST pin of the STM32F072RBT6 MCU SB22 B2 RESET OFF B2 pushbutton is not connected the NRST pin of the STM32F072RBT6 MCU ON T NRST of the STM32F103C8T6 ST LINK V2 and 4 5 are connected to the NRST pin of the STM32F072RBT6 MCU SB10 NRST OFF T NRST pin of the STM32F103C8T6 ST LINK V2 and 4 5 are not connected to the NRST pin of the STM32F072RBT6 MCU OFF No incidence on STM32F103C8T6 ST LINK V2 NRST signal SB5 STM RST ON STM32F103C8T6 ST LINK V2 NRST signal is connected to GND ON VBAT Power is supplied by VDD SB15 VBAT OFF VBAT Power is supplied by P1 3 connector ON VDDIO2 Power is supplied by VDD SB16 VDDIO2 OFF VDDIO2 Power is supplied by P2 18 connector ON VDDA Power is supplied by VDD through L1 inductance SB26 VDDA OFF VDDA Power is supplied b
9. 12 N ie e e ie ei 1 e B2 B1 eu reset button user button Linear touch sensor touchkeys MS33268V1 3 DoclD025474 Rev 1 7 25 Hardware layout UM1690 Figure 4 Bottom layout P2 connector P1 connector 581 3 6 8 Reserved 5 2 4 7 9 a SB5 STM_RST i SB10 NRST RX TX SB11 12 JP2 SB15 VBAT VDDIO2 SB16 USB USER SB20 23 SB13 14 X2 Crystal SB17 18 X3 Crystal MCO SB19 B2 RESET SB22 SB21 B1 USER SB24 25 SB26 VDDA SB27 32 Touch sensor 5832 5831 5830 5829 MS33269V1 3 8 25 DoclD025474 Rev 1 0 1690 Hardware layout 4 1 3 Embedded ST LINK V2 The ST LINK V2 programming and debugging tool is integrated on the STM32F072 Discovery board The embedded ST LINK V2 can be used in 2 different ways according to the jumper states see Table 2 e Program debug the MCU on board Program debug an MCU in an external application board using a cable connected to SWD connector CN4 The embedded ST LINK V2 supports only SWD for STM32 devices For information about debugging and programming features refer to user manual UM1075 ST LINK V2 in circuit debugger programmer for STM8 and 5 32 which describes in detail all the ST LINK V2 features Table 2 Jumper states Jumper state Description Both CN5 jumpers ST LINK V2 functions enabled for on board program
10. 2F072RBT6 and its peripherals ST LINK V2 ST MEMS Gyroscope L3GD20 LEDs Push buttons Linear Touch Sensor Touch keys RF EEprom connector and a USB mini B connector Figure 3 and Figure 4 help you to locate these features on the STM32F072 Discovery board Figure 2 Hardware block diagram Mini USB Embedded ST LINK V2 SWD STM32F072RBT6 2 ae ae LEDs LD3 to LD6 B2 RESET L3GD20 1 USER Linear Touch Sensor Mini USB EXT RF EEP MS33267V1 6 25 DoclD025474 Rev 1 3 UM1690 Hardware layout Figure 3 Top layout ST LINK V2 USB ST LINK USB USER i LD2 PWR COM CN3 extension or RF EEprom connector power supply input output 225 M was Nc z FS supply input output ve 1 m wei ens S 4 R20 ST LINK DISCOVERY SWD connector N 19 MILLE selector o 9 E on cc e m J R L 1 www st con 0 discovery er LD3 Orange LED LD4 e bei n LDS Red LED Green LED le n e le LD6 Blue LED IDD measurement ie ie ie e e 1 gt e ie e as ie STM32F072RBT6 le ie ie ie e 1 1 MB1076C
11. BTS6 is not powered Extension and RF EEprom connector This connector is able to accept an Extension board or the RF EEprom board ANT7 M24LR A see AN2972 for more details Figure 7 Extension and RF EEprom connector Table 4 Extension and RF EEprom connector CN3 Pin CN3 Designation 1 2 SDA Data signal for 2 2 NC Not Connected 3 2 SCL Clock signal for 2 4 EXT_RESET RESET signal for Extension board 5 3V 3 Volts power supply 6 NC Not Connected 7 GND Ground 8 5V 5 Volts power supply DoclD025474 Rev 1 13 25 Hardware layout UM1690 4 10 4 10 1 4 10 2 14 25 OSC clock By default the STM32F072RBT6 clock source is the High speed internal HSI RC oscillator Other clock sources are described hereunder OSC clock supply If PFO and PF1 are only used as GPIOs instead of as a clock then SB17 and SB18 are CLOSED and R36 and R37 are removed SB19 must be OPEN e MCO from ST LINK from MCO of the STM32F103 This frequency cannot be changed it is fixed at 8 MHz and connected to PFO OSC_IN of the STM32F072RBT6 The required configuration is SB19 CLOSED and 5817 OPEN R236 removed e Oscillator onboard from crystal not provided For typical frequencies and its capacitors and resistors please refer to the STM32F072RBT6 Datasheet The required configuration is 5817 SB18 SB19 OPEN
12. OAHIS ZA 1115 asn SW3w n Xicewus n ANI Tis n v 21 25 DoclD025474 Rev 1 0 1690 Figure 10 ST LINK V2 SWD only DoclD025474 Rev 1 v z jo 39845 100 2 01 HOS HOd LO NITE Q 824032 IA1 god a IN IW 8Sn GMs 15 02510 82 20425 py AS Asn SIIUOIJPII VOIIIAILS Os 1nding 10 jnduj AG 1x3 E LTY 3uo0t 090 Y ZX 34007 2 15 2 EZLOS ET06 yndyno 20 induj 1x3 a lS B m YINIT LS asn 8090 Nel SHIT 0907 Wey 40T 34007 ory 90 ssa v2 52 82 22 waro 91 8 EE cT lt H i Hne Asn 586 75 _ paiid ON 031 df 01 25015 SW2 wo 10918 707 zm P R ION 7 mas 2 9 oot E _ XNHIS GST XL TTLYYSN 042 115 1 69 ey 2g cp lt gt 6 2 T ann Woo eal 214219 ova ES SIS SIS ES B 2 4 Xu TLUVSN 7032 15 lt sVVVVVVVV
13. T6 User LD6 This blue user LED is connected to the I O of the STM32F072RBT6 Push buttons B1 USER User and Wake Up button connected to the PAO of the STM32F072RBT6 B2 RESET The push button connected to NRST is used to RESET the STM32F072RBT6 DoclD025474 Rev 1 11 25 Hardware layout UM1690 4 5 4 6 4 7 12 25 Linear Touch Sensor Touch Keys To demonstrate touch sensing capabilities the STM32F072 Discovery includes a linear touch sensor which can be used either as a 3 position linear touch sensor or as 4 touch keys Both functions are illustrated in the demonstration software pairs of I O ports are assigned to the linear touch sensor touch keys Each pair must belong to the same analog switch group PA2 group 1 e group 2 PBO PB1 group 3 To minimize the noise these pairs are dedicated to the linear touch sensor the touch keys and are not connected to external headers To design a touch sensing application refer to the following documentation and firmware s For details concerning I O ports refer to the STM32F072RBT6 datasheet e For information on software development see DISCOVER application software http www st com stm32f0 discovery e For more detail concerning touch sensing application design and layout refer to AN2869 Guidelines for designing touch sensing applications e STM32 touch sensing library available from http www
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15. VD 5555555555 x oof NI OIGMS 1 paqajas ANIT IS lt 440 1 ION 7 srl usd S AM3AOOSIQ lt 5 gz 8184 SNL z 0184 SNO oot Con gt 5 OON YER st NS MUN 67 EQTAZEWLS O1 15nW DY G31 08 110250 OMS 1 050 aa asn e Std or OMS seu SWIM WIS ve 010 MS SWit ET 5 24 885 685 9 St oan 8 3 TO olams SNI WIS ISHN 1 zz 5 28 985 185 g PE ps SWI I zz teu a 8584 EFI 285 J WMS LS E 9182 OTIZEWLS 285 zn S 72 ocu gt g YD Uy p waro 91 8 4 ejeje 2 2 N 4 4 2 lt TNIV sru E 5 alale t va 2 4 O 10d 3uep peog Y EN 2 I pall 6rd OT 85 GMS SS ISN OIGMS SNL MSIL v 2 I Electrical schematics 22 25 Electrical schematics UM1690 Figure 11 STM32F072RBT6 MCU v jo 1995 10 82 01 ew GZ0TaW Hequinn 912827046 WLS ODSIG AZLOIZEWLS ean S21U0J329 90J2IIALLS da vdasn r4dasn 100 250 134 250 044 Sc 95 cad 34001 BL 2 vc 85 ies Zad
16. atics 6 Figure 9 STM32F072 Discovery board v 5 jo 19945 02 82 0 26824 GZOTaWequinN ODSIG AZLOAZTEWLS 21u0J329 90J29I A 15 Zt ad Trad 4 784 Tad JepeaH 084 gren 524 ps 724 Lyd Bed brad 9 Vd tea stad S Vd z 92d OIW vyd Lod Te 82d wasn 8 ESSA Ed 624 Evd 54 8Vd EOI 51 E 6vd 9 SL en Otvd VOI 79 SL 0 Vd IlVd 79 SL 2d oz 52 vor T9 SL 724 E ETVd O 19 SL B Ed z zoian SSM dd vi8sn ISUN Er v IVd wa vaasn E STV Tad 8m 0124 T SNIN 034 ES II2d TIN 524 gi 7194 145 SWINSON 7134 ISON 2145 ___ 124 G ad OSIN 2185 4 YAT Ex vad AIS 2145 6 ae 5 584 fall 98d 15572541 9 18d VOS 720 s 01008 c 13588 1X3 m 88d W dT 68d Ta 5 nai 5124 DEE 4 2138 20042 584 NOSN3S 1124 84 WO SN3S n 0124 dd vissn 624 Wa vaasn 125 234 824 Was zoz 194 ZIN T SIN3IN 924 SIN3IN 524 1SUN L 195 SIN3IN SON vod ISON 2145 ER OSIN 2145 724 1 5 SNL 6 4 XL TTLYYSN OJZEWIS AIS 2145 12d ATD MS 32L XY TTLYYSN OJZEWIS 024 200 925850 SWIN 30025 XIZENLS J
17. ment from www st com epla For more information on the STM32F072 Discovery board and for demonstration software visit www st com stm32f0 discovery To order the Discovery kit for the STM32 FO series use the STM32F072B DISCO order code 3 DoclD025474 Rev 1 0 1690 Features 3 3 Features The STM32F072 Discovery board offers the following features STMS32F072RBT6 microcontroller featuring 128 KB of Flash memory 16 KB of SRAM in an LQFP64 package On board ST LINK V2 with selection mode switch to use the kit as a standalone ST LINK V2 with SWD connector for programming and debugging Board power supply through USB bus or from an external 5 V supply voltage External application power supply 3 V and 5 V L3GD20 ST MEMS motion sensor 3 axis digital output gyroscope One Linear Touch Sensor or four Touch Keys Six LEDs 101 red green for USB communication 102 red for 3 3 V power on Four user LEDs LD3 orange LD4 green LD5 red and LD6 blue Two push buttons user and reset USB USER with Mini B connector RF EEprom daughter board connector Extension header for LQFP64 I Os for a quick connection to the prototyping board easy probing DoclD025474 Rev 1 5 25 Hardware layout UM1690 4 Hardware layout The STM32F072 Discovery board has been designed around the STM32F072RBT6 microcontroller in a 64 pin LQFP package Figure 2 illustrates the connections between the STM3
18. ming default ST LINK V2 functions enabled for application through external CN4 Borne Ne Jumpers connector SWD supported Using ST LINK V2 to program debug the STM32F072 on board To program the STM32F072 on board simply plug in the two jumpers on 5 as shown in Figure 5 in red but do not use the CN4 connector as that could disturb communication with the STM32F072RBT6 of the STM32F072 Discovery board Figure 5 STM32F072 Discovery board connections DISCOVERY p e 707 EXE CN5 jumpers ON INS 5 PULS 2 VODA p PA13 PA12 2 PAIL DoclD025474 Rev 1 9 25 Hardware layout UM1690 4 1 2 Using ST LINK V2 to program debug an external STM32 application It is very easy to use the ST LINK V2 to program the STM32 an external application Simply remove the 2 jumpers from CN5 as shown in Figure 6 and connect your application to the CN4 debug connector according to Table 3 Note SB10 must be OFF if you use CN4 pin 5 in your external application Table 3 Debug connector CN2 SWD Pin CN2 Designation 1 VDD_TARGET VDD from application 2 SWCLK SWD clock 3 GND Ground 4 SWDIO SWD data input output 5 NRST RESET of target MCU 6 SWO Reserved Figure 6 ST Link connections reaw St com stm32f0 discovery DISCOVERY 45 3 vbbio2 PAI3 PA12 gt
19. n 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 2013 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 Ly DoclD025474 Rev 1 25 25
20. oscope MEMS ST MEMS 136020 12 4 8 JPZ MP x IU 13 4 9 Extension and RF EEprom connector 13 4 10 ue Ox e doe Rose EO Rr REDE bed 14 410 1 OSC clock supply 14 410 2 OSC 32 KHz clock supply 14 4 11 Solder bridges 15 4 12 Extension connectors 0c ccc tees 16 5 Mechanical drawing 20 6 Electrical schematics 21 7 Revision lusfOFV 24522525340 N N RRR 24 2 25 DoclD025474 Rev 1 Ly 0 1690 Conventions 1 Conventions Table 1 provides the definition of some conventions used in the present document Table 1 ON OFF conventions Convention Definition Jumper JPx ON Jumper fitted Jumper JPx OFF Jumper not fitted Solder bridge SBx SBx connections closed by solder Solder bridge SBx OFF SBx connections left open 3 DoclD025474 Rev 1 3 25 Ordering and product information UM1690 2 4 25 Ordering and product information The STM32F072 Discovery is a low cost and easy to use development kit to quickly evaluate and start a development with an STM32F0 series microcontroller Before installing and using the product please accept the Evaluation Product License Agree
21. st com stm32f0 discovery USB device support The STM32F072RBT6 MCU is also used to drive the second USB mini B connector USB USER which allows the board to be used as a USB Device The STM32F072 Discovery can then act as a USB joystick mouse or other similar device If both USBs are connected diodes D1 and D2 protect the board and use the power from the USB ST LINK The board can be powered through this USB USER connector in which case LED2 PWR lights up LED1 COM blinks and it can run an application in standalone mode The STM32F072RBT6 MCU controls the USB USER through PA11 and PA12 Gyroscope MEMS ST MEMS L3GD20 The L3GD20 is an ultra compact low power three axis angular rate sensor It includes a sensing element and an IC interface able to provide the measured angular rate to the external world through the I2C SPI serial interface The L3GD20 has dynamically user selectable full scales of 250 dps 500 dps 2000 dps and is capable of measuring rates The STM32F072RBT6 MCU controls this motion sensor through the SPI interface 2 DoclD025474 Rev 1 0 1690 Hardware layout 4 8 4 9 2 JP2 Idd Jumper JP2 labeled Idd allows the consumption of STM32F072RBT6 to be measured by removing the jumper and connecting an ammeter e Jumper on 5 32 072 6 is powered default Jumper off an ammeter must be connected to measure the STM32F072RBT6 current if there is no ammeter the STM32F072R
22. y P2 19 connector DoclD025474 Rev 1 15 25 Hardware layout UM1690 4 12 Extension connectors The male headers P1 and P2 can connect the STM32F072 Discovery board to a standard prototyping wrapping board STM32F072RBT6 GPI Os are available on these connectors P1 and P2 can also be probed by an oscilloscope logical analyzer or voltmeter Table 6 MCU pin description versus board function MCU pin Board function o 2 o E e L o c 8 8 2 2 Lr e LL 2 o o 2 G c n 5 215212 8 glg E T gt 9 1519 5 lt 2 5 5 5 2 8 l 60 6 a NRST 7 0 0 5 10 a 2 X nd PAO 14 a 15 2 PA1 15 16 2 16 D 17 SB27 0 l x 9 17 D 18 SB28 9 l PA4 20 21 PA5 21 22 6 22 D 23 SB29 0 l x 9 23 24 5 30 0 l 8 41 25 9 42 24 10 43 23 3 16 25 DoclD025474 Rev 1 0 1690 Hardware layout 3 Table 6 MCU description versus board function continued MCU pin Board function o E z Ri gt 9 o 5 8 8 8 S 5 a ks N c 2 5 2 T 2
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