Evaluation board for STM32 F0 series with STM32F072VB MCU
Contents
1. Pin number Description Pin Description number 4 3 3 8 10 MicroSDcard detect PB15 3 8 RS232 and RS485 connector CN10 Figure 12 RS232 and RS485 connector 10 Front view MS34323V1 Table 28 RS232 and RS485 connector CN10 Pin number Description Description number 1 NC 6 Bootloader BOOTO RS232 RX 2 or PA15 7 RS232 RTS PD4 RS232 TX 2 ESET 3 or PA14 8 RS232 CTS PD3 Bootloader RES 4 RS485 A 9 RS485 B 5 GND Ly DoclD025744 Rev 1 35 63 Connectors UM1714 3 9 High density SWD connector CN11 Figure 13 High density SWD debugging connector CN11 97 2 1 9000 uodo 10 8 6 4 2 Top view MS34324V1 Table 29 High density SWD debugging connector CN11 Pin number Description Description 1 VDDIO2 2 SWDAT PA13 3 GND 4 SWCLK PA14 5 GND 6 NC 7 KEY 8 NC 9 GND 10 RESET 36 63 DoclD025744 Rev 1 Ly UM1714 Connectors 3 10 Standard SWD connector CN12 Figure 14 Standard SWD debugging connector CN12 19 171513119 7 5 3 1 L1 E EJ EJ EJ EJ E EJ EJ C EJ EJ E 20 18 1614 1210 8 6 4 2 Top view MS34325V1 Table 30 Standard SWD debugging connector CN12 Pin number Description os Description 1 VDDIO2 2 VDDIO2 3 NC 4 GND 5 NC 6 GND 7 SWDAT PA13 8 GND 9 SWCLK PA14 10 GND 11 10K pull down 12 GND2. 4 0 16 85232 and IrDA related jumpers 18 85485 related solder 19 Touch sensing buttons related solder bridges 19 LDR related 1 21 Temperature sensor related solder 21 Connection between ST8024L and 5 2 72 6 22 CAN related jumpers 1 4 22 Motor control related lt 24 PT 24 Motor control connector 1 1 204 26 RF E2PROM connector 2 1 27 HDMI Sink connectors 1 28 USB type B connector 4 1 29 HDMI Source connectors 5 21 0 30 CAN D type 9 pin male connector 6 30 Daughter board extension connector 7 31 Daughter board extension connector 8 32 MicroSD connector CN9 io 34 RS232 and RS485
3. pl 30 0112945 1026 01 ea 070Lg8W 9qunv Jd 9 4 1 TAF HELOEENLS 213 S21004329 90J9I IN 1S 00 Z3 0L01 sseuppy 423 AH 40j99UUO UOISUS X3 9 423 JM vedo LASA 797 0v 00L001 sseuppv Josues eunjejeduue HQ T 01 IASS 8 70 9 s 0 Wer zn DD 105 VOS on AS ACWSLWUIS tV AND Ld INISO 0v 105 vas oor 184 In MOL 51 63 DoclD025744 Rev 1 UM1714 Schematics Figure 29 STM32072B EVAL schematic 11 a pl JO 1132945 8102 6 0 554 0208 9 PEWS 9 NVI TVAT HELOEENLS pn 5 15 von my WI EE ST E vcas N T 60PHAS G31 YI 7001 TOI GGA AUAIV IPTO8LS euondo ATAT FTNVOAS 021 oF ANDI 154 IXNV 99A 4 Saad Saad dppA mnl 1010 ea Halo li ANDd t Ir 1 O
4. gt en 41 Appendix STM32072B EVAL IO assignment 57 Appendix Mechanical 61 REVISION eee eee 62 4 63 DoclD025744 Rev 1 Ly UM1714 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 Table 15 Table 16 Table 17 Table 18 Table 19 Table 20 Table 21 Table 22 Table 23 Table 24 Table 25 Table 26 Table 27 Table 28 Table 29 Table 30 Table 31 Table 32 Table 33 Table 34 Table 35 Table 36 Third party support 2 1 11 Power source related jumpers 12 Power mode related 1 2 1 13 Low voltage 1 14 32 kHz crystal X1 related solder bridges 15 8 MHz crystal X2 related solder 15 Boot related 16 BootO related jumpers 16 Audio related
5. 20 Motor control connector 26 RF EEPROM daughter board connector CN2 27 HDMI Sink connectors 28 USB type B connector 4 29 HDMI source connectors 5 29 CAN D type and 9 pin male connector CN6 30 MicroSD connector 9 34 RS232 and RS485 connector 10 2 35 High density SWD debugging connector 11 36 Standard SWD debugging connector 12 37 USB type B connector CN18 38 Power supply connector CN17 39 Analog input output connector 18 39 Smart card connector 19 40 STM32072B EVAL schematic 1 42 STM32072B EVAL MCU 2 43 STM32072B EVAL schematic 3 44 STM32072B EVAL schematic 4 45 STM32072B EVAL schematic 5 46 STM32072B
6. 1 pl JO 6 PHS ELoz 6 oL Ara 02018 VAI 9 38754 22254 2022 15 S31U0J 29 90J2IIN 1S 1 31001 GGALDOGSELCOATPLNS OLY vol Lua cH 68983 S SLA TLAVSN 9 t NV LN EN 7 0 S d ved 10001 1001 49001 sco I90 09051 922 43001 00690141 290 OF D EAF LOOT xicnisn old NdEHIPCELS Schematics NGHSU Ngu 110 3 Inora g noet 21 lt o 1785 NITA 1 2 4001 Er LOOK sopronooq gt 021 S8bSH 9 ZLYVSN 40 40 99 Ic 2 czas 521 i i mos NEL gt 6 48001 6 vI EAE SIN _xasassrers 135 5 35 HER A x Id b ie pe E z 1 E 19 915 LE 8654 SC D m PENES SLY LAVSAN 401001 9c sc eu xci Ds EST oro on 99 401001 ZLAVSN omu oga OINO T DoclD025744 Rev 1 50 63 Schematics UM1714 Figure 28 STM32072B EVAL schematic 10
7. UM1714 Y life augmented User manual Evaluation board for STM32 FO series with STM32F072VB MCU Introduction The STM32072B EVAL evaluation board is designed as complete demonstration and development platform for STMicroelectronics ARM cortex MO core based STM32F072VBT6 microcontroller with two 12 two SPI four USART one CAN 12bit ADC 12bit DAC two GP comparators internal 16KB SRAM and 128KB Flash USB FS Touch sensing CEC SWD debugging support The full range of hardware features on the board is designed for the evaluation of all the peripherals for example the motor control connector USB full speed RS232 RS485 Audio DAC microphone ADC Touch sensing buttons TFT LCD CAN IrDA IR LED IR receiver LDR MicroSD card CEC on two HDMI connectors Smart card slot RF E2PROM and the temperature sensor and for the development of user specific applications Extension headers are used to easily connect a daughter board or wrapping board for the user specific applications The ST LINK V2 is integrated on the board as embedded in circuit debugger and programmer for the STM32 MCU January 2014 DoclD025744 Rev 1 1 63 www st com UM1714 2 63 Figure 1 STM32072B EVAL evaluation board picture 0 CN Mater contral 25 FTTI 5 SS VILE aa HA 4 25 87 ono 5 1 Picture not contractual DoclD025744 Rev 1 2 UM1714 Contents Cont
8. 15 S 21U0OJ 29 90J9IIN LS CNES oe OETH ri r E LIOI9PSL sin 1 692 Tene ALZ lt YNV Min 7 a n angcc 6 9 10188961 40001 580 6 E PR 8 IG vr 15120 22 ARTOELA euoudozogy lt mr Tino T Lin WI ia AMO t Bumos ynejoq ver Lip Ao ps nis seni FINO duel Eny ddA 280 7 lt WNV 45 63 DoclD025744 Rev 1 UM1714 Schematics Figure 23 STM32072B EVAL schematic 5 a pl 96 PAS 1026 01 070 8W 9qunv 979 TVA3 SCZ07ELLS S31U04329 90J9 IN 1S tra 831583 Cru AS 1800 15127 usdo L TME DE i TOOLNT e gt DIS 78 27 6CHTIEW 4 2104 1 2106 t AW 904 JUS AS INAH 1600 1619 T 99 885 7 TES 22019 999299 2319012 SAWL 0680 SAWL SAW
9. WOPTLSd LS 19 Te W sal tdl GOV a UNS QNO a DoclD025744 Rev 1 56 63 UM1714 STM32072B EVAL IO assignment Appendix STM32072B EVAL IO assignment Table 34 STM32072B EVAL IO assignment Pin No Pin STM32072B EVAL general IO STM32072B EVAL motor assignment control IO assignment 1 PE2 JOY LEFT 2 PES JOY RIGHT 3 4 SHIELD 4 5 SHIELD CT 5 PE6 LCD CS 6 VBAT VBAT 7 PC13 TAMPER KEY 8 9 10598 10 9 JOY UP 11 PF10 JOY DOWN 12 PFO OSC IN OSC IN 13 ose Gur 14 NRST NRST 15 PCO Potentiometer 16 PC1 Audio IN 17 PC2 MC headsinkTemp 18 MC BusVoltage2 19 PF2 MicroSD CS 20 VSSA 21 VDDA 22 1 23 JOY SEL 2 25 2 MC Current A 2 c rM 27 VSS 3 DoclD025744 Rev 1 57 63 STM32072B EVAL IO assignment UM1714 58 63 Table 34 STM32072B EVAL IO assignment continued STM32072B EVAL general IO STM32072B EVAL motor Pin No Pin name assignment control IO assignment 28 VDD 3 29 4 Audio OUT LEFT 30 5 Aduio OUT RIGHT 31 PA6 MC Encoder A 32 PA7 MC Encoder B 33 MC Current C 34 PC5 MC Current B 35 PBO MC Encoder index 36 PB1
10. 0 Iv MT eig ISOW IMS gt ISON 1148 4 T s VOOA lx m v 2 49001 850 650 9184 jnduy 47 63 DoclD025744 Rev 1 UM1714 Schematics Figure 25 STM32072B EVAL schematic 7 kh 92 1026 01 ea 0 0 8 4 104ju02 40 0J IVA3 HCZ0C ELS 213 15 resi psa ON Edd 221 8I QUEEN mejopAquedo 88 0015 44001 uedo DW uodo cas cd Edd 2 TOS OA gt Jarwo ves roms ND 012 Vd 0 40j98uuoo 61 tAt DoclD025744 Rev 1 48 63 Schematics Figure 26 STM32072B EVAL schematic 8 UM1714 t I jo 8 PNS L0Z 6jo wed OZOLEN AEN sjesayduad 82 0 15 yonsfor 21U0OJ 29 90J9IIN LS 5 8 Ss 10 asn ZEEE 1 ged
11. gt pers oanoy II0VIECCHIOS6I ID DOO ducc dvd SL 21 11 11051 Ts 55 63 DoclD025744 Rev 1 UM1714 Schematics Figure 33 TFT LCD daughter board MB895 a Jo poos 16 9 20 46 uoddns pseog GOT YoU yz 11 6 wowoyddp 10122102145 ANOTA AND 18 lenuog 79 T8 IDA Lasaga ods a 54 146 105 301200000 19 91 Ids CS 045 2194 78 57 aasia 9194 1 2 stad 1 2 dd o 7104 sc Tr 6104 pe dda lonuo 14 EZ Tonuo TA 14 re sad Lad sad Taa tad Ta cad M 54 SH vaa 2 7 5 TND v 55303 9 tattered 11991 HZO MONLOT 145 H00 MONIGT TET OTC INV TT LES las 145 0054 56 05 54 8 su pst OL 9 55 9 gt SD ON ON INASA JNASH ned END 4 I Y N 31049079715 715 PsA 8i ON GOND IH Bh 8 44001 In to
12. 13 NC 14 GND 15 RESET 16 GND 17 10K pull down 18 GND 19 10K pull down 20 GND Ly DoclD025744 Rev 1 37 63 Connectors UM1714 3 11 ST LINK V2 USB type B connector CN13 The USB connector CN13 is used to connect embedded ST LINK V2 to PC for debugging of board Figure 15 USB type B connector CN13 Front view MS34326V1 Table 31 USB type B connector CN13 Pin number Description Pin number Description 1 VBUS power 4 GND 2 DM 5 6 Shield 3 DP 3 12 Audio jack CN14 A 3 5 mm stereo audio jack CN14 is available on STM32072B EVAL board It is connected to audio DAC and ADC 3 13 TFT LCD connector CN15 A TFT color LCD board is mounted on CN15 Please refer to Section 2 20 for details 3 14 ST LINK V2 programming connector CN16 The connector 16 is used only for the embedded ST LINK V2 programming during board manufacture It is not populated by default and not for end users 38 63 DoclD025744 Rev 1 Ly Connectors UM1714 3 15 Power connector CN17 The STM32072B EVAL evaluation board be powered from a DC 5V power supply via the external power supply jack CN17 shown in Figure 16 The central pin of CN17 must be positive Figure 16 Power supply connector CN17 DC 5 GND Front view MS34327V1 3 16 Analog input connector CN18 Figure 17 Analog input output connector CN18 Top view MS34328V1 Table 32 Analog input output connecto
13. 2 CANL 3 5 6 GND Daughter board extension connector CN7 and CN8 Two 52 pin male headers CN7 and 8 can be used to connect with the daughter board or with the standard wrapping board to STM32072B EVAL evaluation board GPI Os are available on the connector The space between these two connectors and position of power GND and RESET pin are defined as a standard allowing the development of common daughter boards for several evaluation boards The standard width between CN7 pin1 and CN8 pin1 is 2700mils 68 58mm The standard was implemented on the majority of evaluation boards DoclD025744 Rev 1 Ly UM1714 Connectors 2 Each pin on CN7 and CN8 be used by daughter board after disconnecting it from the corresponding function block on STM32072B EVAL evaluation board Please look at Table 25 and Table 26 for details Table 25 Daughter board extension connector CN7 How to disconnect with function block on Pin Description Alternative function STM32072B EVAL board 1 GND 3 PC7 5 PC9 MC PFCpwm Disconnect MC power board from CN1 7 PA9 SmartCard IO Remove 152 9 PA10 SmartCard RST Remove R155 11 PC14 OSC32 IN Remove R71 Close SB14 13 PA12 USB DP Remove R34 15 PC15 OSC32 OUT Remove R72 Close SB15 17 PA14 12 Keep JP2 JP10 open 19 GND 21 PC11 SmartCard 3 5V Remove R184 23 PDO CAN_RX Remove R47 25 PD2 SmartCard_CMDVCC
14. 37 PB2 SPI1 MOSI DIR 38 PE7 MC NTC 39 PE8 MC_UL 40 PE9 MC UH 41 PE10 MC VL 42 PE11 VH 43 PE12 MC WL 44 PE13 WH 45 14 SPI1 MISO 46 PE15 SPI1 MOSI 47 PB10 USB VBUS detection 48 PB11 MC DissipativeBrake 49 VSS_2 50 VDD_2 51 PB12 MC_EmergencySTOP 52 PB13 12 2 SCL 53 14 12 2 SDA 54 15 SDcard detect 55 PD8 LED1 56 PD9 LED2 57 PD10 LED3 58 PD11 LED4 59 PD12 TS1 DoclD025744 Rev 1 2 UM1714 STM32072B EVAL IO assignment Table 34 STM32072B EVAL IO assignment continued Pin No Pin name STM32072B EVAL general IO STM32072B EVAL motor assignment control IO assignment 60 PD13 TS2 61 PD14 TS_CT 62 PD15 HDMI_HPD_Sink 63 PC6 IN 64 PC7 65 PC8 MC PFCsync2 66 PC9 MC PFCpwm 67 PA8 SmartCard_CLK 68 PAQ SmartCard_lO 69 PA10 SmartCard_RST 70 PA11 USB_DM 71 PA12 USB_DP 72 PA13 SWDAT 73 PF6 74 VSS 75 VDDIO2 76 PA14 SWCLK USART2_TX_BOOT 77 PA15 USART2_RX_BOOT 78 PC10 SmartCard_1V8 79 PC11 SmartCard_3 5V 80 PC12 SmartCard_OFF 81 PDO CAN_RX 82 PD1 CAN_TX 83 PD2 SmartCard_CMDVCC 84 PD3 USART2_CTS 85 PD4 USART2_RTS R8485 DIR 86 PD5 USART2 TX 87 PD6 USART2 RX 88 PD7 EX RESET 89 SPI1 SCK 90 PB4 91 PB5 TempSensor INT DocID025744 Rev 1 59 63 STM32072B EVAL IO assignment UM1714 60 63 Table 34 STM32072B EV
15. HDMI sink Microphone amplifier 1 65V to 3 6V adjustable Sas regulator Touch sensing RF EEPROM controller buttons Two 3 3V USART 1 Smartcard Temperature Extension sensor connector for GPIOs MS34301V1 2 DoclD025744 Rev 1 9 63 Hardware layout and configuration UM1714 CN2 RF EEPROM daughter board connetor CN7 CN8 Extension header CNA USB FS U4 STM32F072VBT6 CN6 CAN CN10 USART2 RS232 RS485 U14 IrDA CN13 ST LINK V2 USB CN17 Power Jack Figure 3 STM32072B EVAL evaluation board layout CN1 Motor control Motor control connector 00000 RES cee mee WM 555 40H 222 a A 1157 oom SE su Oo MC sd VOD ADJ es OBva 102 d LOR pgo m 2 e 00 102 Is 2 2 2 886 ud EEZDH 200 110 Eas Eio TS1 TS2 Touch Buttons Joystick ADC channel TELE ci nos 2 MicroSD 4 colors LEDs 10 63 Low voltage alarm LEDs RV2 B1 VDD adjustment Reset button DoclD025744 Rev 1 B2 tamper button B3 joystick RV3 potentiometer CN5 HDMI Source CN11 SWD connector CN12 SWD connec
16. Sodus UI preoueus NVI AI pmoumus NYO n DoclD025744 Rev 1 42 63 Schematics Figure 20 STM32072B EVAL MCU schematic 2 c I jo Z was LOz iejoi d Hos Sod rs NOW 22026 15 nu Wil4f091v8 21U0OJ 29 90J9IIN LS Staf T 44001 WTA09LVE Td 9 DZe Selzc 107064060 Y 110 Odd LAS 22 9LHATLOIZENIS Y od 16 UI Tad 86 Dioerg Lasqnt 1960 01 b cuum 76 01008 IH B Had vid KIdSTW Bee 0142 2258 Ol gt 0 d adoz ee o EL 94d lp TED Wade e tu std vb Lor adoz viaa EL 12 Soc 9p lt Odd 195205 1910100000 8 VS odd 81 te sidd gt 1gd LEE gt gt es eidd o tdd jas Sp 1184 Eee sd 98 ly _ 0184 Dij 8NO B sa 96 684 104 88 s6 884 gt 96 5102 5 6 184 gt 9 26 gt Z5 To 684 0086 uda 6 68 0 tud tldd 0 LE ida 19 184 masa 084 0d Id __ 97 amp 24 u b cd sj i Od tel 4 69 O1Vd 904 9
17. audio playback and microphone recording by an external headset connected on the audio jack CN14 Audio play is connected to DAC output STM32F072VBT6 through an audio amplifier and the microphone on headset is connected to ADC input of STM32F072VBT6 through microphone amplifier The audio amplifier can be enabled or disabled by setting JP20 Mono stereo playback is selected by setting JP18 Refer to Table 9 for detail Table 9 Audio related jumpers Jumper Description ip Speaker amplifier U17 is enabled when JP20 is closed Default setting 20 Speaker amplifier U17 is disabled when JP20 is open DoclD025744 Rev 1 Ly UM1714 Hardware layout and configuration Table 9 Audio related jumpers continued Jumper Description Mono playback is enabled when JP18 is set as shown below default setting 1 23 e J P1 8 MS34313V1 Stereo playback is enabled when JP18 is set as shown below 123 The audio amplifier operates correctly when VDDA gt 2 2V and the microphone amplifier operates correctly when VDDA gt 2 7V 2 7 RS232 RS485 and IrDA The communication of RS232 with hardware flow control CTS and RTS and RS485 is supported on D type 9 pin connector CN10 An IrDA transceiver U14 is connected to USART2 of the STM32F072VBT6 The signals Bootloader RESET shared with CTS signal and BOOTO shared with DSR signal are added on RS232 connector CN10 for ISP
18. on close when the analog signal is JP1 from pin31 of CN1 for the special motor Default setting Not fitted The pin1 of motor connector CN1 is connected to PA1 as MC EmergencySTOP3 SB1 when 581 is closed Default setting open The special motor current sampling operation is enabled when SB2 is closed PC8 SB2 connected to PF3 The IO pins PC8 and PF3 are disconnected and can be used by the daughter board when SB2 is open Default setting open The pin14 of motor connector is connected to as BusVoltage2 when SB3 SB3 is closed In such case R10 should be removed Default setting open The pin1 of motor connector CN1 is connected to PA3 as MC EmergencySTOP2 584 when SB4 is closed Default setting open The pin17 of motor connector CN1 is connected to PA3 as MC CurrentB2 when SB5 SB5 is closed Default setting open Note the solder bridges SB4 and 585 must not be closed at the same time Also SB1 and R10 must not be fitted at the same time 2 20 Display and input devices 2 4 color TFT LCD connected to port of STM32F072VBT6 and the four general purpose color LEDs LD 1 2 3 4 are available as display device Two push buttons B1 Reset B2 tamper and one joystick are available The selection key of the joystick is connected to PAO which supports the wake up feature Table 18 LCD modules 24 63 2 4 TFT LCD connector CN15 Pin Description Pin connection Pin De
19. quo GMS ZWMNIT LS TWAI EZLOZEWLS S21004329 90J9I IN 1S SNIP L 1 00V 0c V JINSH E gt 1 NI 5 1 ANNALS 031 asn ANITIS Asn 2 lsa l 990 SIL 1 Jopouuos gedA gsn TIHHS Hans a 40 BSN or EETA El POR ee aa T VdV TSN T zon E NIT LS lt OND EY S ION 1 0 INIT LS ASA NI OIGMS L L SWLP 1 OON MNIUS OMS 1 ash da asn OIGMS SWLP WLS MIOMS 1 WIS OIAMS SWL WIS 9 180 0 LACEIALLS sin MIOMS AOL WLS 11001 49001 44001 11001 14 9 62 2 160 a DoclD025744 Rev 1 54 63 Schematics UM1714 Figure 32 STM32072B EVAL schematic 14 pl JO 7112945 L0Z 6 01 Ara 02018 Buisues yono1 TWAT HELOEENLS S21U0J 29 90J9 N 1 S 1 9 dvd SL p 4 PANID uo 4212umip Sursuog gt pod NIW 0 2800 40181524 ASA
20. support RS232 connector CN10 may be connected to either IOs of PD5 USART2 TX and PD6 USART2 or lOs of PA14 TX and PA15 on STM32F072VBT6 MCU thanks to the configuration jumpers JP7 and JP10 The bootloader is available only when RS232 connector is connected to PA14 and PA15 Please refer to Table 10 for details DoclD025744 Rev 1 17 63 Hardware layout and configuration UM1714 Table 10 RS232 and IrDA related jumpers Jumper JP17 Description RS232 RX is connected to RS232 transceiver and RS232 communication is enabled when JP17 is set as shown below default setting VOI e e 53754 ejzezsu RS485 is connected to RS485 transceiver and RS485 communication is enabled when JP17 is set as shown below e e 5 IrDA RX is connected to IrDA transceiver and IrDA communication is enabled when JP17 is set as shown below e e 98754 e e 5 e e vai JP10 JP7 PD5 is connected as TX signal when JP10 is set as shown to below default setting 123 e eje Note bootloader is not supported with such configuration PA14 is connected as TX signal when JP10 is set as shown below JP2 must be open in this case 123 e Note bootloader is supported with such configuration PD6 is connected as RX signal when JP7 is set as shown below default setting 123 e ej Note bootloader is not supported wit
21. 025744 Rev 1 19 63 Hardware layout and configuration UM1714 Note 2 9 2 10 2 11 20 63 the touch sensing buttons are fully functional only when STM32072B EVAL is powered in power mode 1 both VDD amp VDDA is connected to fixed 3 3 V It is potentially necessary to adjust the capacitor value of C28 and the firmware to adapt them to the voltage range from 1 65 V to 3 6 V of VDD in power modes 2 and 3 MicroSD card The 2 GB or more MicroSD card is available on the board It is connected to SPI1 port shared with color LCD of STM32F072VBT6 The MicroSD card detection is managed by the standard IO port PB15 and it should be set with internal pull up Analog input The two pin header CN18 and the 10K ohm potentiometer RV3 are connected to PCO of STM32F072VBT6 as analog input low pass filter can be implemented by replacing R206 and C113 with the right values of resistor and capacitor as requested by end user application LDR Light Dependent Resistor The VDDA is divided by the resistor bridge of LDR VT9ON1 and 8 2K resistor and connected to PA1 COM1_IN ADC IN1 as shown below on the STM32072B EVAL evaluation board Figure 4 The LDR on STM32072B EVAL nn TTG VDDA GP comparator 1 8 2K l e ADCIN1 0 GPCOMP1_IN LDR GPCOMP1 GND Band gap 1 2 Y Band gap 1 Band gap 34 Band gap DAC1 OUT MS34315V1 It is po
22. 2VBT6 is connected to 3 3V when JP14 is set as shown below default setting 8 1223 e JP14 The VDDIO2 pin STM32F072VBT6 is connected to VDD ADJ when JP14 is set as shown below 123 e Three power modes in total are supported on the board and can be configured by setting the related jumpers JP8 JP9 JP12 JP13 and JP16 as described in Table 3 and the following notes e Modet The VDD and VDDA was connected together amp powered by fixed 3 3V Mode2 The VDD and VDDA was connected together amp powered by adjustable voltage from 1 65V to 3 6V e Mode3 The VDD is powered by adjustable voltage from 1 65V to 3 6V while VDDA is powered by fixed 3 3V Table 3 Power mode related Jumpers Power mode configuration VDD MCU Idd measurement Power mode ies on JP12 123 123 OK 200 Mode1 123 123 NOT allowed e ele Ly DoclD025744 Rev 1 13 63 Hardware layout and configuration UM1714 Note Caution Caution 14 63 Table 3 Power mode related Jumpers 5 4 Power mode configuration VDD MCU Idd measurement ower mode JP13 JP8 fondre Mode2 B123 123 OK e e Mode3 123 123 NOT allowed e e VDD MCU Idd measurement be done by the current Ammeter which is mounted JP12 when it is open VDDIO2 Idd measurement can be done by the current Ammeter which is m
23. 4 c ipa s yr SSA TOIAGA cor 2 TS SSA saaa dee ae Ho SSA zaan laan 1 Poor T 94 zoraaa 5 am tdl 1 SHEOS d93EEL CAN m wyozo gt usalanor 47001 Doris tt fav 55 170 vn 184 Tiar 9 RS aure vn Bl Ta 241 1 04 5 40442 m av g 3 dieng amod Na 5 Y Wea Dd EAEF m CX 19pvoH fav E T 4 T ga 18 ee 941 744501115 p par AS B 68 punoi Lq1 AS Los ken 141 AS 49001 b woz 0 65814801 IVN 1 2917 10 200 44001 1 20221 2 zVO SEVIA bd CTI Det 1 04 5 3 3 amozc 5 55 gorod v Kjddng samog ra Ta 4 71 OA Bur 680 1 on 1 FUEL 9 2 LIND WndHsoTLIS S IFCVOETA9SONSIZ zn z DoclD025744 Rev 1 44 63 Schematics UM1714 Figure 22 STM32072B EVAL schematic 4 EL jo b PNS Hos Sod rs 0
24. 4 SHIELD Remove R66 Close SB19 Table 26 Daughter board extension connector CN8 Pin Description Alternative Function How to i im 1 GND 3 PD14 TS CT Remove C17 Close SB11 5 PD13 TS2 Remove R39 Close SB12 7 PD12 TS1 Remove R40 Close 5813 9 PC13 TAMPER KEY Remove 194 11 RESET 13 PB13 12 2 SCL Remove R30 15 PB11 MC Dissipativebrake Disconnect MC power board from CN1 Ly UM1714 Connectors 4 Table 26 Daughter board extension connector CN8 continued How to disconnect with function block on Pin Description Alternative Function STM32072B EVAL board 17 PE15 MOSI Remove 104 19 D5V 21 PE12 MC WL Disconnect MC power board from CN1 23 PFO OSC Remove X2 C31 Close SB16 25 PE11 MC VH Disconnect MC power board from CN1 27 PE10 MC VL Disconnect MC power board from CN1 29 PE8 MC UL Disconnect MC power board from CN1 31 PB2 MOSI DIR Remove 102 33 PBO MC Enindex Disconnect MC power board from CN1 35 5 MC Current B Remove R14 37 PA7 MC Encoder B Disconnect MC power board from CN1 39 GND 41 4 Audio OUT LEFT Keep JP18 open 43 VDD 102 45 PA2 MC Current A Remove R16 47 PAO JOY SEL Remove 198 49 PF2 MicroSD CS Remove 74 51 PC2 MC headsinkTemp Remove H11 2 PD11 LED4 Remove R176 4 PD10 LED3 Remove R177 6 PD9 LED2 Remove R178 8 PD8 LED1 Remove R179 10 GND 12 PB15 SDcard_detect Rem
25. 5232 connector CN10 for ISP The jumper JP15 is to be closed for RESET handled by pin8 of RS232 connector CN10 CTS signal please look in Section 2 7 for details DoclD025744 Rev 1 15 63 Hardware layout and configuration UM1714 2 5 2 6 16 63 Boot option The STM32072B EVAL evaluation board is able to boot from the following Embedded user Flash e System memory with boot loader for ISP e Embedded SRAM for debugging The boot option is configured by setting the switch SW1 BOOTO and one option bit in Small Information block SIF The BOOTO can be configured also via RS232 connector CN10 Table 7 Boot related switch Switch Bit12 in user Bapt fon configuration option bytes 0 lt gt 1 STM32072B EVAL boot from User Flash when SW1 and X bit12 in user option bytes set as shown on the left Default EN sw setting 0 lt gt 1 0 STM32072B EVAL boot from Embedded SRAM when SW1 Swi and bit12 in user option bytes set as shown on the left 0 lt gt 1 1 STM32072B EVAL boot from System Memory when SW1 owt and bit12 in user option bytes set as shown on the left Table 8 BootO related jumpers Jumper Description The Bootloader BOOTO is managed by pin 6 of connector 10 RS232 DSR signal when JP5 is closed This configuration is used for boot loader application only Default Setting Not fitted JP5 Audio The STM32072B EVAL evaluation board supports stereo
26. 6Vd lt UM1714 104 19 80d 59 LVd 64 9 IE 9 4 Aq 0124 8L 0 svd STod 1124 6L 6L 5 124 08 Vd Pod 4905 620 lod L lt lt eem w Iva 104 6 0Vd ade c NOSd3 00 000190 DIAETO Ix gt HOT 40joeuuoo i 14 o AY c 43 63 DoclD025744 Rev 1 UM1714 Schematics Figure 21 STM32072B EVAL schematic 3 v c PL jo paus 10 6 01 Hosuod s ex 04018W 9qunN 15 5 2 nu 2 91U01 99 9019 aral vo ad 399 1115 nmi gt 0 4 050 s LSO m Gar IIT Dat 3 9 Ii 6 ACE 022142 118 F EM T T Mora Dd ddA 918240426416 TOT EAE TOI EAE 2 als 541 HOdHSOTLIS AS 5 gz VSSA vada z
27. 9 Motor control 23 2 20 Display and input 24 3 gie e PCE DTT 26 3 1 Motor control connector 1 26 3 2 HF E2PHOM connector CNS 27 Ky DoclD025744 Rev 1 3 63 Contents UM1714 3 3 HDMI sink connector CN3 28 3 4 User USB type B connector CN4 29 3 5 HDMI source connector CN5 29 0 1 CAN D type and 9 pin male connector 6 30 3 6 Daughter board extension connector CN7 and CN8 30 3 7 MicroSD connector 9 34 3 8 85232 5485 connector 10 35 3 9 High density SWD connector CN11 36 3 10 Standard SWD connector 12 37 3 11 514 2 USB type B connector CN13 38 9 18 0 CN Ed 38 3 13 TFT LCD connector CN15 38 3 14 ST LINK V2 programming connector 16 38 3 15 Power connector CN17 39 3 16 Analog input connector 18 39 317 Smartcard connector CN19 40 4 Schematics snaren
28. AL IO assignment continued STM32072B EVAL general IO STM32072B EVAL motor PIANO Pan name assignment control IO assignment 92 PB6 I2C1 SCL 93 PB7 I2C1 SDA 94 BOOTO BOOTO 95 PB8 HDMI CEC 96 PB9 OUT 97 PEO HDMI HPD Source 98 PE1 99 VSS 1 100 VDD 1 DoclD025744 Rev 1 UM1714 Mechanical dimensions Appendix Mechanical dimensions Figure 34 STM32072B EVAL mechanical dimensions Table 35 STM32072B EVAL mechanical dimensions Symbol Size mm Symbol Size mm Symbol Size mm A 68 58 e 77 44 P1 26 67 al 2 54 H 11 P2 111 76 a2 2 54 Lx 5 715 Q1 24 12 36 Ly 5 715 Q2 17 70 D 3 5 Mx 19 08 X 114 3 d 3 2 My 23 81 172 72 DoclD025744 Rev 1 61 63 Revision history UM1714 Revision history 62 63 Table 36 Document revision history Date 13 2014 Revision 1 Initial release Changes DoclD025744 Rev 1 UM1714 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 ch
29. E PURCHASER SHALL USE PRODUCTS AT PURCHASER S SOLE RISK EVEN IF ST HAS BEEN INFORMED IN WRITING OF SUCH USAGE UNLESS A PRODUCT IS EXPRESSLY DESIGNATED BY ST AS BEING INTENDED FOR AUTOMOTIVE AUTOMOTIVE SAFETY OR MEDICAL INDUSTRY DOMAINS ACCORDING TO ST PRODUCT DESIGN SPECIFICATIONS PRODUCTS FORMALLY ESCC QML OR JAN QUALIFIED ARE DEEMED SUITABLE FOR USE IN AEROSPACE BY THE CORRESPONDING GOVERNMENTAL AGENCY 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 2014 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 DoclD025744 Rev 1 63 63
30. EVAL schematic 6 47 STM32072B EVAL schematic 7 48 STM32072B EVAL schematic 8 49 STM32072B EVAL schematic 9 eee tenets 50 STM32072B EVAL schematic 10 51 STM32072B EVAL schematic 11 52 STM32072B EVAL schematic 12 53 STM32072B EVAL schematic 13 54 STM32072B EVAL schematic 14 55 TFT LCD daughter board 895 56 STM32072B EVAL mechanical 61 DoclD025744 Rev 1 Ly UM1714 Overview 1 1 1 2 1 3 Overview Features Four 5 V power supply options power jack ST LINK V2 USB connector user USB connector or daughter board Stereo audio jack which supports a headset with microphone connected to DAC and ADC of STM32F072VBT6 2 G Byte or more SPI interface MicroSD card 12 compatible serial interface temperature sensor RF E2PROM RS232 and 5485 communication IrDA transceiver IR LED and IR receiver SWD debug support ST LINK V2 embedded 240x320 TFT color LCD connected to SPI interface of STM32F072VBT6 Joystick with 4 direction control and selector Reset and tampe
31. L rt SNO eoJnog 151 1 54 15 SAWL STAL Somos AS INCH 4 ino NI LINVA AND n m DoclD025744 Rev 1 46 63 Schematics UM1714 Figure 24 STM32072B EVAL schematic 6 v 4 LL jo 9 PNS 8102 6 0 Hos Sod rs pled QS 9 401 IVA3 ECZ0CEW LS 5 S21U0J 29 90J9 N 1 S 491141 AND SL 62 969 1g n A DA L9 o LASA 7 1 AISTI gt EH L LCA Lat 068800 101990109 CIT ureip vedo SIND zn CM a OLT GGAL OGSELCOATPLNS rod zT MOL EH ev farte EAE MOS 1148 2114 ead 829A VOOA HH 39001 ESO QS O IN IdS 21 EME AA8ZISWS 40 447905745 0002 800814 MOL sow ulesp Se z 244 ISOW 145 ISON dS 5 n 2 DS 145 5 E oni zad 9 0 854 LNIASPLTIATHINS AW 1145 gt Mgr ada i blad MOL LOTA 4
32. MS34318V1 Table 21 HDMI Sink connectors CN3 Pin number Description Pin number Description TMDS differential signal pair 1 3 4 6 7 9 10 12 connected to CNS 16 12 2 SDA PB14 13 CEC PB8 2 5 8 11 17 GND 14 NC 18 HDMI 5V Sink 15 12 2 SCL PB13 19 HPD PD15 through transistor 28 63 DoclD025744 Rev 1 Ly UM1714 Connectors 3 4 User USB type B connector CN4 Figure 8 USB type B connector 4 Front view MS34319V1 Table 22 USB type B connector 4 Pin number Description Pin number Description 1 VBUS power 4 GND 2 DM PA11 5 6 Shield 3 DP PA12 3 5 HDMI source connector CN5 Figure 9 HDMI source connectors CN5 Front view MS34320V1 29 63 Ly DoclD025744 Rev 1 Connectors UM1714 0 1 3 6 30 63 Table 23 HDMI Source connectors CN5 Pin number Description Pin number Description TMDS differential signal pair 1 3 4 6 7 9 10 12 connected to CN3 16 I2C1 SDA PB7 13 CEC PB8 2 5 8 11 17 GND 5 Source from power s Me i switch U3 15 I2C1 SCL PB6 19 HPD PEO CAN D type and 9 pin male connector CN6 Figure 10 CAN D type and 9 pin male connector 6 1 2 3 4 5 OOOO 6 7 8 9 Front view 534321 1 Table 24 D type 9 pin male connector CN6 Pin number Description Pin Description number 1 4 8 9 NC 7 CANH
33. NIXNY TAIANT ONTXNV 10POUUO9 NYI 69 IND 610 4 uodo Surmos Sumos need FA AW Er Lt EST TOIL AZ Z lt ZO pied 9 5 J nvo HNVO i o Mr XLNVO 17001 401 Tu ae A cOI NVO a DoclD025744 Rev 1 52 63 Schematics UM1714 Figure 30 STM32072B EVAL schematic 12 pl 30 2112945 8102 6 0 554 070L8W 9qunv GMS TVAT HELOEENLS pn 5 15 OMS pJepuels Tor 61 Hw Hi 5 yor gore 91 EL vil 12 01 6 T 8 1 L zor daal T 9 lt Y z zor dan Joj euuoo GMS uBiH zor ro MAH or Ad T 10 SOT HSLA V N 53 63 DoclD025744 Rev 1 UM1714 Schematics Figure 31 STM32072B EVAL schematic 13 a pl jo ELPIS 8100 6 0 5 4 0208
34. Remove R156 27 PD4 USART2 RTS RS485 DIR Remove R65 29 PD6 USART2 RX Keep JP7 open 31 PD7 EX RESET Remove R28 33 4 35 2 501 Remove R5 R7 R41 R42 37 PB8 HDMI CEC Remove R27 39 GND 41 PE1 43 JOY RIGHT Remove R202 45 PF9 JOY UP Remove R200 47 PF10 JOY DOWN Remove 197 49 PC1 Audio IN Remove 129 51 PE5 SHIELD CT Remove R67 Close SB18 2 PD15 SINK Remove R23 4 PC6 IR IN Remove 175 6 PC8 MC PFCsync2 2 MC power board from CN1 Keep 8 PA8 SmartCard CK Remove 153 DoclD025744 Rev 1 31 63 Connectors UM1714 Table 25 Daughter board extension connector CN7 continued 32 63 DoclD025744 Rev 1 Pin Description Alternative function How to disconnect with function block on STM32072B EVAL board 10 GND 12 PA11 USB DM Remove R35 14 PA13 SWDAT Remove R76 16 PF6 18 PA15 USART2 RX BOOT Keep JP7 open 20 PC10 SmartCard 1 8V Remove H159 22 PC12 SmartCard OFF Remove H154 24 PD1 CAN TX Remove R54 26 USART2 CTS Remove R87 28 PD5 USART2 TX Remove R69 30 GND 32 PB3 SCK Remove R95 34 PB5 TempSensor INT Remove R4 36 PB7 12 1 SDA Remove R2 R6 R44 R45 38 PB9 OUT Remove R135 40 PEO HDMI HPD Source Remove R49 42 PE2 JOY LEFT Remove R199 44 LCD CS Remove R113 46 PCO Potentiometer Remove R204 48 3V3 50 GND 52
35. amp r gsn V800 LIN 8 E IE TIaHS Ke 5 1 Tans IHOA 2 AND LITT pen Noma T 4 4 lt p 947 90 TSN PNO 8 t 10193125 HE AND 001 A lt zOl 3 4 ano NOWWO9 adr i L 5 102A Eed Jenej 4 53 oj 4110 uopng 1eduie 40181881 OJOUd 141 MOT 0 INOGLA 11201664 981 moar 3 su Vd g unt jou BUIORS zn 4ejouioruejog AP 2 gt 0 LTA cit tbe quen ce cie cann T DAT 824 or 88000 T NT T E Ay 141204661 8TH m ELD n t EE TT 4 T 08064 18506 THE EED T 004 om voen ddA V T SIND gt indui jewejxe 104 Jepeey 015 i FRED sg tri c r z 49 63 DoclD025744 Rev 1 UM1714 Figure 27 STM32072B EVAL schematic 9
36. ard can be powered by this USB connection at 5 V DC with 500 mA current limitation USB operates correctly when VDDIO2 gt 8V 2 14 Smart card STMicroelectronics smart card interface circuit ST8024L is used on STM32072B EVAL evaluation board for asynchronous 1 8 V 3 V and 5 V smart cards It performs all the supply protection and control functions based on the connections with STM32F072VBT6 listed in Table 15 Ly DoclD025744 Rev 1 21 63 Hardware layout and configuration UM1714 Table 15 Connection between ST8024L and STM32F072VBT6 Signals of Description Connect to ST8024L STM32F072VBT6 5V 3V Smart card power supply selection pin PC11 0 MCU data I O line PA9 XTAL1 Crystal or external clock input PA8 OFF Detect presence of a card Interrupt to MCU PC12 RSTIN Card Reset Input from MCU PA10 CMDVCC Start activation sequence input Active Low PD2 1 8V 1 8V Vcc operation selection Logic high selects 1 8 V PC10 operation and overrides any setting on the 5V 3V pin The smart card operates correctly when VDDIO2 gt 2 7V 2 15 CAN STM32072B EVAL evaluation board supports one channel of CAN2 0A B complaint CAN bus communication based on 3 3V CAN transceiver The High speed mode standby mode and slope control mode are available and can be selected by setting JP4 Table 16 CAN related jumpers Jumper Description CAN transceiver is working in standby mode when
37. connector 10 35 High density SWD debugging connector 11 36 Standard SWD debugging connector 12 37 USB type B connector 1 1 38 Analog input output connector 18 39 Smart card connector 19 40 STM32072B EVAL IO 5109 57 STM32072B EVAL mechanical 61 Document revision history 62 DoclD025744 Rev 1 5 63 List of figures UM1714 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 Figure 18 Figure 19 Figure 20 Figure 21 Figure 22 Figure 23 Figure 24 Figure 25 Figure 26 Figure 27 Figure 28 Figure 29 Figure 30 Figure 31 Figure 32 Figure 33 Figure 34 6 63 STM32072B EVAL evaluation board picture Rnt 2 Hardware block 1 9 STM32072B EVAL evaluation board 10 The LDR on STM32072B EVAL
38. crystal with socket for STM32F072VBT6 microcontroller it can be removed from the socket when an internal RC clock is used Table 5 32 kHz crystal X1 related solder bridges Jumper Description PC14 is connected to 32 kHz crystal when SB14 is open Default setting SB14 PC14 is connected to the extension connector CN7 when SB14 is closed In this case R71 must be removed to avoid any disturbance due to the 32 kHz quartz PC15 is connected to the 32 kHz crystal when SB15 is open Default setting 5815 PC15 is connected to the extension connector CN7 when 5815 is closed In this case R72 must be removed to avoid any disturbance due to the 32 kHz quartz Table 6 8 MHz crystal X2 related solder bridges Jumper Description is connected to the 8 MHz crystal when 5816 is open Default setting SB16 is connected to the extension connector CN8 when SB16 is closed In this case C31 and X2 must be removed PF1 is connected to the 8 MHz crystal when SB17 is open Default setting SB17 PF1 is connected to the extension connector CN8 when SB17 is closed In such case R73 must be removed to avoid any disturbance due to the 8 MHz quartz Reset source The reset signal of STM32072B EVAL evaluation board is low active and the reset sources include the following e Reset button B1 e Debugging tools from SWD connector and CN12 e Daughter board from CN8 e Embedded ST LINK V2 e
39. d by some PCB reworks for debugging purpose only e Remove resistors R29 R31 833 R42 R44 R48 and R51 e Close solder bridges 587 588 589 and 5810 the PD15 must be set in open drain output mode by firmware when working as an HPD signal control on the sink connector 3 IR LED and IR receiver The IR receiver TSOP34836 is connected to PC6 of STM32F072VBT6 and a current around 100 mA on IR LED is driven by PB9 through the transistors T3 and T4 on the board the IR LED may be driven by PB9 directly with 20 mA current when SB24 is closed and H138 is removed Motor control STM32072B EVAL evaluation board supports both asynchronous and synchronous three phase brushless motor control via a 34 pins connector CN1 that provides all the required control and feedback signals to and from the motor power driving board The available signals on this connector include emergency stop motor speed three phase motor currents bus voltage heat sink temperature coming from the motor driving board and six channels of PWM control signal going to the motor driving circuit DoclD025744 Rev 1 23 63 Hardware layout and configuration UM1714 Table 17 Motor control related jumpers Jumper Description JP6 The description of JP6 is in Section 2 11 LDR Light Dependent Resistor JP1 should be kept on open when the encoder signal is from pin31 of the motor control connector CN1 while it should be kept
40. ents 1 su MM a Ana aa 7 1 1 Features 7 1 2 Demonstration software 7 a Order 7 1 4 Delivery recommendations 8 2 Hardware layout and configuration 9 2 1 Development and debug support 11 2 2 qve 12 2 3 IOC SOUMG PP 15 2 4 Reset source 15 2 5 Boot Option aeron a HAAR 16 2 6 Ee IER AR CU OR aar RR ORC CS 16 2 7 85232 RS485 IrDA 17 28 X Touch sensing buttons 19 2 9 MicroSD RC UR RR UR o OR a ORE o Rc 20 2 10 20 2 11 LDR Light Dependent Resistor 20 2 12 Temperature sensor 21 213 we augers aGtta RE d acd 21 2 14 Smartcard qos ba ARE A RUM RR cR 21 2 15 DAN 22 218 wekken ER ann REX Ia AE 23 217 eee 23 218 IR LED and receiver 23 2 1
41. h such configuration PA15 is connected as RX signal with bootloader being supported when JP7 is set as shown below 123 Note bootloader is supported with such configuration JP2 SWCLK is connected to PA14 when JP2 is fitted Default setting Fitted 18 63 2 DocID025744 Rev 1 UM1714 Hardware layout and configuration The RS485 communication is supported by RS485 transceiver ST3485EBDR which is connected to pin4 and pin9 of D type 9 pins connectors CN10 shared with USART2 Table 11 RS485 related solder bridges Jumper Description The external fail safe biasing are enabled when solder bridges SB20 and SB22 was 5820 5822 closed Default setting Not fitted SB23 The bus termination is enabled when solder bridge SB23 is closed Default setting Not fitted The AC termination is disabled when solder bridge SB21 is closed for high baud rate SB21 communication Default setting Not fitted 2 8 Touch sensing buttons Two touch sensing buttons are supported on STM32072B EVAL evaluation board These are connected to three capacitive sensing channels PD 12 14 in group 8 with active shield being connected to two capacitive sensing channels PE4 and 5 in group 7 Solder Bridge SB12 Table 12 Touch sensing buttons related solder bridges Description PD13 is used as Touch sensing button TS2 when SB12 is open Default setting PD13 is connected to
42. is set as shown below 123 e CAN transceiver is working in high speed mode when is set as shown below JP4 default setting 123 e CAN transceiver is working in slope control mode when JP4 is open JP3 CAN terminal resistor is enabled when JP3 is fitted Default setting Not fitted CAN operates correctly when VDDIO2 gt 3V 22 63 DoclD025744 Rev 1 UM1714 Hardware layout and configuration 2 16 2 17 Note 2 18 Note 2 19 RF E2PROM An RF E2PROM module ANT7 M24LR A is mounted on connector CN2 and connected to 2 1 bus STM32F072VBTS6 this bus shares the same I2C1 bus with the temperature sensor U1 and DDC on HDMI Source connector CN5 HDMI CEC Two HDMI connectors CN3 and 5 are available STM32072B EVAL board is sink connector with the following DDC connected to I2C2 of STM32F072VBT6 controlled by IO PD15 through transistor connected to PB8 through transistor T2 e The connector CN5 is HDMI source connector with the following DDC connected to 12 1 of STM32F072VBT6 and shared with the temperature sensor and RF E2PROM controlled by IO PEO CEC connected to 8 through the transistor T2 HDMI 5 V powered by power switch The signals TDMS 0 2 5 1 TDMS D 0 2 5 CLK on these two connectors are connected together The CEC injector mode can be enable
43. may have been unplugged from the CN2 connector top left corner of the board For all information concerning the version of the MCU used on the board its specification and possible related limitations please visit the company web site to download the relevant data sheet and errata sheet DoclD025744 Rev 1 Ly UM1714 Hardware layout and configuration 2 Hardware layout and configuration The STM32072B EVAL evaluation board is designed around the STM32F072VBT6 100 pin LQFP package The hardware block diagram Figure 2 illustrates the connection between STM32F072VBT6 and peripherals such as motor control connector USB full speed connector RS232 RS485 Audio DAC microphone ADC Touch sensing buttons TFT LCD CAN IrDA IR LED IR receiver LDR MicroSD card CEC on two HDMI connectors Smart card slot RF E2PROM and Temperature sensor The Figure 3 will help you locate these features on the evaluation board Figure 2 Hardware block diagram Motor control connector Voltage translator RS232 transceiver RS232 RS485 RS485 Connector transceiver IrDA transceiver Embedded USB TypeB ST LINK V2 connector SWD connector MicroSD card Voltage Dot Matrix LCD translator Headset Jack Joystick LEDs Tamper amp key button USB FS Photo R USB connector CAN driver STM32F072VBT6 amp connector CAN IRTIM PWM IR receiver 2 ES m go Potentiometer Audio amplifier
44. nitialization between PC and ST LINK V2 is successfully complete e Green Led On after successful target communication initialization e Blinking Red Green during communication with target e Red On communication finished and OK e Orange On communication failure It is possible to power the board via CN13 embedded ST LINK V2 USB connector even if an external tool is connected to CN11 high density SWD connector or CN12 SWD connector DoclD025744 Rev 1 11 63 Hardware layout and configuration UM1714 2 2 12 63 Power supply The STM32072B EVAL evaluation board is power supplied by 5V DC supply and protected by PolyZen in case of wrong power plug in event It is possible to configure the evaluation board to use any of the four following sources for the power supply e DC power adapter connected to CN17 the Power Jack on the board Power Supply Unit PSU on silk screen of JP19 The external power supply is not provided with the board e 5V DC power with 500 mA limitation from CN13 the USB type B connector of ST LINK V2 USB 5 V power source silk screen of JP19 5V DC power with 500 mA limitation from CN4 the USB type B connector USB 5 V power source 05 on silk screen of JP19 5V DC power from 8 the extension connector for daughter board daughter board power source D5V on silk screen of JP19 The power source is selected by setting the related jumpers JP19 JP11 and JP14 as de
45. o close SB1 PWM UH PE9 3 4 GND PWM UL PE8 5 6 GND PWM VH PE11 7 8 GND PWM VL PE10 9 10 GND PWM WH PE13 11 12 GND PA1 va mounted BUS VOLTAGE PWM WL PE12 13 14 by default to close SB3 BUS VOLTAGE2 PHASE A CURRENT PA2 15 16 GND PHASE B PC5 R14 mounted CURRENT by default PHASE B GND CURRENT to close SB5 26 63 DoclD025744 Rev 1 Ly UM1714 Connectors Table 19 Motor control connector 10 continued Pin of Pin Pin Pin of Description number number Description STM32F072VB of CN1 of CN1 STM32F072VB PHASE C CURRENT PC4 19 20 GND NTC BYPASS RELAY PE7 21 22 GND DISSIPATIVE BRAKE PWM PB11 23 24 GND 5V power 25 26 PC2 Ee ME temperature SYNC2 PC8 Always be connected 27 28 3 3V power PFC SYNC1 PF3 to close SB2 PFC PWM PC9 29 30 GND Encoder A PA6 31 32 GND Encoder B PA7 33 34 PBO Encoder Index 1 The signals in the grey table cells are not connected by default 3 2 RF E2PROM connector CN2 Figure 6 RF EEPROM daughter board connector CN2 Front view MS34317V1 Table 20 RF E2PROM connector CN2 Pin number Description Pin number Description 1 I2C1 SDA PB7 5 5V 2 NC 6 NC 3 I2C1 SCL PB6 7 GND 4 EX RESET PD7 8 NC Ly DoclD025744 Rev 1 27 63 Connectors UM1714 3 3 HDMI sink connector CN3 Figure 7 HDMI Sink connectors CN3 Front view
46. oice 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 ST PRODUCTS ARE NOT DESIGNED OR AUTHORIZED FOR USE IN A SAFETY CRITICAL APPLICATIONS SUCH AS LIFE SUPPORTING ACTIVE IMPLANTED DEVICES OR SYSTEMS WITH PRODUCT FUNCTIONAL SAFETY REQUIREMENTS B AERONAUTIC APPLICATIONS C AUTOMOTIVE APPLICATIONS OR ENVIRONMENTS AND OR D AEROSPACE APPLICATIONS OR ENVIRONMENTS WHERE ST PRODUCTS ARE NOT DESIGNED FOR SUCH USE TH
47. ounted on JP16 when it is open JP9 must be open to disconnect VDDA from all analog power VDD ANA which is connected to analog circuits on the board for MCU Idd measurement LD5 is lit when VDD 2V and in this case MCU is not functional LD6 is lit when VDDA 2 4V and in this case analogue parts in STM32F072VBT6 are not functional The LED LD7 is lit when the STM32072B EVAL evaluation board is powered by the 5V Table 4 shows the low voltage limitations that might apply depending on the characteristics of some peripheral components The components may work incorrectly when the power level is lower than the limitation Table 4 Low voltage limitation Peripheral Component IO name Low voltage limitation Audio amplifier U17 Audio input 2 2V VDDA Microphone amplifier U15 Audio output 2 7V VDDA USB CN4 USB 3V VDDIO2 CAN CN6 CAN 3V VDDIO2 Smart Card CN19 USART1 2 7V VDDIO2 JP12 and JP16 must not be opened otherwise STM32F072VBT6 will be damaged due to the lack of power supply on its power pins There is a risk of explosion if the battery is replaced with the wrong type of battery Dispose of used batteries according to the instructions DoclD025744 Rev 1 UM1714 Hardware layout and configuration 2 3 2 4 Note Clock source Two clock sources are available on STM32072B EVAL evaluation board for STM32F072VBT6 RTC embedded e 1 32 kHz crystal for embedded RTC e X2 8 MHz
48. ove R56 14 PB14 12 2 SDA Remove R32 16 PB12 EmergencySTOP Remove R20 18 PB10 USB VBUS detection Remove R50 R53 20 PE14 MISO Remove R58 22 PE13 WH Disconnect MC power board from CN1 24 VDD 26 PF1 OSC OUT Remove R73 Close SB17 28 PE9 MC UH Disconnect MC power board from CN1 30 GND 32 PE7 MC NTC Disconnect MC power board from CN1 DoclD025744 Rev 1 33 63 Connectors UM1714 3 7 34 63 Table 26 Daughter board extension connector CN8 continued How to disconnect with function block on Pin Description Alternative Function STM32072B EVAL board 34 PB1 36 MC Current Remove R13 38 PAG MC Encoder A Keep JP1 open Disconnect MC power board from CN1 40 PA5 Aduio OUT RIGHT Keep JP18 open 42 NC MC Current B2 44 PA3 MC Emergency STOP2 Keep SB4 SB5 open LDR IN MC BusVoltage 46 PA1 MC Emergency STOP3 Keep JP6 open 48 PFCsync1 Keep SB2 open 50 GND 52 BusVoltage2 Keep SB3 open MicroSD connector CN9 Figure 11 MicroSD connector CN9 Front view MS34322V1 Table 27 MicroSD connector CN9 Pin number Description Nou Description 1 NC 5 MicroSDcard CLK PB3 2 MicroSDcard CS PF2 6 Vss GND 3 MicroSDcard DIN PE15 7 MicroSDcard DOUT PE14 DocID025744 Rev 1 Ly UM1714 Connectors Table 27 MicroSD connector 9 continued
49. r CN18 Pin number Description Pin Description number 1 Analog input output PCO 2 GND DoclD025744 Rev 1 39 63 Connectors UM1714 3 17 Smart card connector CN19 Figure 18 Smart card connector CN19 Pad view 534329 1 Table 33 Smart card connector 19 Pin number Description e Description 1 5 GND 2 RST 6 NC 3 CLK 7 4 8 NC 17 Detection pin of card presence 18 Detection pin of card presence 40 63 DoclD025744 Rev 1 Ly UM1714 Schematics 4 Schematics The schematics of STM32072B EVAL are shown in the Figure 19to Figure 32 The schematic of the TFT LCD daughter board is shown in Figure 33 Ly DoclD025744 Rev 1 41 63 UM1714 Schematics Figure 19 STM32072B EVAL schematic 1 L 91 eus 8100 6101 Hos sodlr a ew 01018 WAZ EZLOZENLS S91004 23 90J9IIN LS E 26 58054 TETSU 59 TETSU TA ANITIS DOUHIS TA ANIT LS POP zor aa nown DOGHOS WOUT WONI nd josuosue N
50. r buttons Four color user LEDs and two LEDs as MCU low power alarm Extension connector for daughter board or wrapping board MCU voltage choice fixed 3 3 V or adjustable from 1 65 V to 3 6 V USB full speed connector Touch sensing buttons RTC with backup battery CAN2 0A B compliant connector Light Dependent Resistor LDR Potentiometer Two HDMI connectors with DDC and CEC Smart Card slot Motor control connector Demonstration software The demonstration software is preloaded in the board Flash memory for easy demonstration of the device peripherals in stand alone mode For more information and to download the latest version available please refer to the STM32072B EVAL demonstration software available on www st com Order code To order the STM32F072VBT6 evaluation board use the order code STM32072B EVAL DoclD025744 Rev 1 7 63 Overview UM1714 1 4 8 63 Delivery recommendations Before using the board for the first time please verify that nothing was damaged during shipment and that no components are unplugged or lost When extracting the board from its plastic container please check that no component remains in the bag The main components to verify are the following 1 The 8 MHz crystal X2 which may have been removed from its socket by a shock 2 MicroSD card which may have been ejected from the CN9 connector right side of the board 3 The dual interface EEPROM board ANT7 M24LR A which
51. scribed in Table 2 Table 2 Power source related jumpers Jumper Description JP19 is used to select one of the four possible power supply resources For power supply jack CN17 to the STM32072B EVAL only JP19 is set as shown below e e e USV STIk PSU For power supply from the daughter board connectors CN8 to STM32072B EVAL only JP19 is set as shown below e e e USV STIk PSU For power supply from USB 13 of ST LINK V2 to STM32072B EVAL only JP19 is set as shown below default setting JP19 e ee e e USV STik PSU For power supply from USB CN4 to STM32072B EVAL only JP19 is set as shown below e e 5 PSU For power supply from power supply jack CN17 to both STM32072B EVAL and daughter board connected on CN7 and 8 JP19 is set as shown below the daughter board must not have its own power supply connected USV STik PSU DoclD025744 Rev 1 Ly UM1714 Hardware layout and configuration Table 2 Power source related jumpers continued Jumper Description The Vbat pin of STM32F072VBT6 is connected to VDD when JP11 is set as shown below default setting 8 1223 e JP11 i The Vbat pin STM32F072VBT6 is connected to battery when JP11 is set as shown below 123 ole e The VDDIO2 pin of STM32F07
52. scription Pin connection 1 CS 9 VDD 3 3V 2 SCL 10 VCI 3 3V 3 SDI PE15 11 GND GND 4 RS 12 GND GND 5 WR 13 BL VDD 5 6 RD 14 BL Control 5V DoclD025744 Rev 1 Ly UM1714 Hardware layout and configuration Note Table 18 LCD modules continued 2 4 TFT LCD connector CN15 Pin Description Pin connection Pin Description Pin connection 7 SDO PE14 15 BL GND GND 8 RESET RESET 16 BL_GND GND A bidirectional voltage translator U13 is implemented on SPI_MOSI signal between the MCU and LCD in order to support the 3 wire serial interface required by several TFT LCD controllers The direction of the voltage translator is controlled by IO PB2 the IO PE15 is working as MOSI when 2 is high as MISO when PB2 is LOW DoclD025744 Rev 1 25 63 Connectors UM1714 3 Connectors 3 1 Motor control connector CN1 Figure 5 Motor control connector CN1 33 31 29 27 25 23 2119 17 15 13 119 7 5 3 1 EJ EJ ET EI EE EA ENEN BE EIE ET a 34 32 30 28 26 24 2220 181614 1210 8 6 4 2 Top view MS34316V1 Table 19 Motor control connector 10 Description Pin number number Pinos Description 5 32 072 5 32 072 of CN1 of CN1 Emergency PB12 R20 STOP mounted by default Emergency STOP2 to close 584 1 2 GND Emergency STOP3 PA1 t
53. ssible to compare LDR output with 1 4 band gap 1 2 band gap 3 4 band gap band gap and DAC1 OUT and to connect LDR output to ADC IN1 for AD conversion DoclD025744 Rev 1 Ly UM1714 Hardware layout and configuration PA1 is also shared with the motor control bus voltage signal and its input source can be selected by setting JP6 in Table 13 Table 13 LDR related jumpers Jumper Description PA1 is used as LDR input when JP6 is set as shown below default setting 123 e JP6 PA1 is used as motor control Bus Voltage signal when JP6 is set as shown below 91223 ele 2 12 Temperature sensor A temperature sensor STLM75M2F is connected to 12 1 bus of STM32F072VBT6 and shares the same I2C1 bus with RF 2 DDC HDMI Source connector CN5 The 12 address of the temperature sensor is 00100100 where x can be 0 or 1 depending on the setting of 586 Table 14 Temperature sensor related solder bridge Solder Bridge Description 12 address 0 is 0 when SB6 is open Default setting 12 address 0 is 1 when SB6 is closed SB6 Note the temperature result measured from STLM75M2F can be a little higher than the ambient temperature due to the power dissipation of the components on the board 2 13 USB STM32072B EVAL evaluation board supports USB2 0 compliant full speed communication via a USB type B connector CN4 The evaluation bo
54. the extension connector CN8 when SB12 is closed so touch sensing button TS2 is not usable If necessary R39 can be removed to avoid any noise SB13 PD12 is connected to the extension connector CN8 when 5812 is closed so touch PD12 is used as Touch sensing button TS1 when 5813 is open Default setting sensing button TS1 is not usable If necessary R40 can be removed to avoid any noise SB11 PD14 is disconnect from the extension connector CN8 when SB11 is open default setting In such case this IO is used as charge transfer pin connected to C17 for the touch sensing application Default setting PD14 is connected to extension connector CN8 when SB11 is closed In such case C17 must be removed to avoid disturbance due to the capacitor SB19 4 is disconnect from extension connector CN7 when SB19 is open default setting In such case this IO is used as active shield for Touch sensing buttons TS1 amp ST2 4 is connected to the extension connector CN7 when SB19 is closed In such case R66 must be removed to avoid disturbance due to the shield SB18 PE5 is connected to the extension connector CN7 when SB19 is closed In this case PE5 is disconnect from the extension connector CN7 when SB18 is open default setting In such case this IO is used to manage the Shield capacitor C28 for the touch sensing application R67 must be removed to avoid any disturbance due to the capacitor 4 DoclD
55. tor CN14 Audio jack D9 IR receiver MS34302V1 Ly UM1714 Hardware layout and configuration 2 1 Note Development and debug support The version 2 of the ST LINK called ST LINK V2 is embedded on the board This tool is used for program loading and debugging of the STM32F072VBT6 on board using the SWD interface The third party debug tools are also supported by SWD with connectors CN11 and CN12 A specific driver needs to be installed on your PC for the communication with the embedded ST LINK V2 The install shield called ST LINK V2 USBdriver exe is available on the company website To download and install this driver please refer to the software and development tools page for STM32F0 family available on www st com The third party tool chains Atollic TrueSTUDIO KEIL ARM MDK IAR EWARM and the Tasking VX Toolset support ST LINK V2 according to Table 1 Table 1 Third party support of ST LINK V2 Third party Toolchain Version Atollic TrueSTUDIO 2 1 EWARM 6 20 Keil MDK ARM 4 20 TaskingVX Toolset ARM Cortex M 4 0 1 The embedded ST LINK V2 is connected to the PC via a standard USB cable connected to connector CN13 The bicolor LED LD9 COM indicates the status of the communication as follows e Slow blinking Red Off at power on before USB init e Fast blinking Red Off after the first correct communication between the PC and ST LINK V2 enumeration e Red Led On when i
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