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ST 32F072BDISCOVERY User Manual Download Page 17

UM1690 Rev 3

17/27

UM1690

Hardware layout

26

          

Table 6. Extension and RF EEPROM connector (CN3) 

Pin

CN3

Designation

1

I2C SDA

Data signal for I

2

C

2

NC

Not connected

3

I2C SCL

Clock signal for I

2

C

4

EXT_RESET

Reset signal for extension board

5

3V

3 volt power supply

6

NC

Not connected

7

GND

Ground

8

5V

5 volt power supply

Summary of Contents for 32F072BDISCOVERY

Page 1: ...users to discover the full features of the STM32F0 Series and develop their applications It is based on an STM32F072RBT6 microcontroller and includes an ST LINK V2 embedded debug tool interface ST MEM...

Page 2: ...am debug the STM32F072 on board 12 5 1 2 Using ST LINK V2 to program debug an external STM32 application 13 5 2 Power supply and power selection 14 5 3 LEDs 14 5 4 Pushbuttons 14 5 5 Linear touch sens...

Page 3: ...UM1690 Rev 3 3 27 UM1690 Contents 3 6 Mechanical drawing 25 7 Revision history 26...

Page 4: ...able 2 Codification explanation 7 Table 3 ON OFF conventions 8 Table 4 Jumper states 12 Table 5 Debug connector CN4 SWD 13 Table 6 Extension and RF EEPROM connector CN3 17 Table 7 Solder bridges 19 Ta...

Page 5: ...iscovery kit 1 Figure 2 Hardware block diagram 9 Figure 3 Top layout 10 Figure 4 Bottom layout 11 Figure 5 STM32F072 Discovery kit connections 12 Figure 6 ST LINK connections 13 Figure 7 Extension and...

Page 6: ...LD5 green and LD6 blue Two push buttons user and reset RF EEPROM daughterboard connector Extension header for LQFP64 I Os for quick connection to a prototyping board and easy probing On board ST LINK...

Page 7: ...ion E or ES marking examples of location on the targeted STM32 that is soldered on the board For an illustration of STM32 marking refer to the section Package information of the STM32 datasheet at www...

Page 8: ...e The latest versions of the demonstration source code and associated documentation can be downloaded from the www st com stm32f0 discovery webpage 4 Conventions Table 3 provides the definition of som...

Page 9: ...ts peripherals ST LINK V2 ST MEMS gyroscope I3G4250D LEDs push buttons linear touch sensor touch keys RF EEPROM connector and a USB Mini B connector Figure 3 and Figure 4 help to locate these features...

Page 10: ...LED LD2 PWR LED 5 V power supply input output CN5 ST LINK DISCOVERY selector LD3 red LED LD5 green LED LD6 blue LED B2 reset button B1 user button Linear touch sensor touchkeys STM32F072RBT6 JP2 Idd...

Page 11: ...33269V2 SB5 STM_RST JP2 SB1 3 6 8 Reserved P2 connector SB11 12 RX TX SB2 4 7 9 Default SB16 VDDIO2 SB19 MCO SB20 23 USB USER SB22 B2 RESET P1 connector SB10 NRST SB15 VBAT SB13 14 X2 crystal SB17 18...

Page 12: ...to user manual UM1075 ST LINK V2 in circuit debugger programmer for STM8 and STM32 which describes in detail all the ST LINK V2 features 5 1 1 Using ST LINK V2 to program debug the STM32F072 on board...

Page 13: ...the 2 jumpers from CN5 as shown in Figure 6 and connect the application to the CN4 debug connector according to Table 5 Note SB10 must be OFF if CN4 pin 5 is used by the external application Figure 6...

Page 14: ...ust 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 5 3 LEDs LD1...

Page 15: ...overy kit 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 thr...

Page 16: ...de the measured angular rate to the external world through the I2C SPI serial interface The I3G4250D has dynamically user selectable full scales 245 dps 500 dps 2000 dps The I3G4250D is capable of mea...

Page 17: ...on and RF EEPROM connector CN3 Pin CN3 Designation 1 I2C SDA Data signal for I2 C 2 NC Not connected 3 I2C SCL Clock signal for I2 C 4 EXT_RESET Reset signal for extension board 5 3V 3 volt power supp...

Page 18: ...on board from X3 crystal not provided For typical frequencies and its capacitors and resistors refer to the STM32F072RBT6 datasheet The required configuration is SB17 SB18 SB19 OFF X3 R36 R37 C22 C23...

Page 19: ...are available then remove R38 39 40 and C26 27 28 the linear touch sensor is not available SB20 23 USB USER OFF Reserved to the USB USER CN2 PA11 12 are not available ON PA11 12 are available then rem...

Page 20: ...y an oscilloscope logical analyzer or voltmeter Table 8 MCU pin description versus board function MCU pin Board function Main function LQFP64 pin num System Linear touch sensor I3G4250D EXT RF E2P Pus...

Page 21: ...15 16 PB0 26 TS_G3_IO2 27 SB31 PB1 27 TS_G3_IO3 28 SB32 PB2 28 PB2 29 PB3 55 PB3 11 PB4 56 PB4 10 PB5 57 PB5 9 PB6 58 PB6 8 PB7 59 PB7 7 PB8 61 PB8 4 Table 8 MCU pin description versus board function...

Page 22: ...CS_I2C SPI 11 PC1 9 INT1 12 PC2 10 INT2 13 PC3 11 PC3 14 PC4 24 PC4 25 PC5 25 EXT_RESET 4 26 PC6 37 RED 29 PC7 38 BLUE 28 PC8 39 ORANGE 27 Table 8 MCU pin description versus board function continued M...

Page 23: ...6 SB13 PD2 54 PD2 12 PF0 5 OSC_IN 7 SB17 PF1 6 OSC_OUT 8 SB18 VBAT 1 VDD 3 SB15 VDDA 13 VDD 19 SB26 VDDIO2 48 VDD 18 SB16 VDD 20 5 5V 8 1 Table 8 MCU pin description versus board function continued MC...

Page 24: ...TM32F072RBT6 MCU pin or board function Refer to the schematics on www st com for more detail Table 8 MCU pin description versus board function continued MCU pin Board function Main function LQFP64 pin...

Page 25: ...UM1690 Rev 3 25 27 UM1690 Mechanical drawing 26 6 Mechanical drawing Figure 8 STM32F072 Discovery kit mechanical drawing...

Page 26: ...ed Section 4 7 and Section 4 8 Added Figure 12 MEMS and USB and Figure 13 Linear sensor and pushbutton 19 Mar 2020 3 Updated ST MEMS gyroscope and user LEDs descriptions in Features Gyroscope MEMS ST...

Page 27: ...selection and use of ST products and ST assumes no liability for application assistance or the design of Purchasers products No license express or implied to any intellectual property right is granted...

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