Figure 1. 32F411EDISCOVERY board - STMicroelectronics

1 September 2020UM1842 Rev 21/361UM1842 User manualDiscovery kit with STM32F411VE MCUI ntroductionThe Discovery kit (32F411 EDISCOVERY) helps users to discover the STM32F411 entry-level microcontrollers in the STM32F4 Series, and develop their applications easily. It offers everything required for beginners and experienced users to get started on the STM32F411VE, it includes an ST-LINK/V2 embedded debug tool, a gyroscope, an e-compass, a digital microphone, an audio DAC with integrated class-D speaker driver, an OTG Micro-AB connector, LEDs, and 1. 32F411 EDISCOVERY boardPicture is not Rev 2 Contents1 Features .. 62 Ordering information .. 73 Development environment.

2 Requirements .. toolchains .. software .. 84 Conventions .. 85 Quick start .. started .. 96 Hardware layout .. ST-LINK/V2 .. ST-LINK/V2 to program/debug the on- board STM32F411 VET6 . ST-LINK/V2 to program/debug an external STM32 application .. supply and power selection .. audio capability .. OTG supported .. mems (ST mems LSM303 DLHC or LSM303 AGR) .. mems (ST mems L3GD20 or I3G4250D) .. (Idd) .. clock .. clock supply .. 32 KHz clock supply .. configuration .. bridges .. connectors .. 20UM1842 Rev 23/36UM1842 Contents37 Mechanical drawing .. 29832F411 EDISCOVERY information.

3 Marking .. revision history .. (STM32F411E-DISCO) .. limitations .. 31 Appendix A Federal Communications Commission (FCC) and ISED Canada Compliance Statements.. Compliance Statement .. Compliance Statement.. 33 Appendix B CE conformity .. 34 Revision history .. 35 List of tablesUM18424/36UM1842 Rev 2 List of tablesTable information .. 7 Table explanation .. 7 Table conventions .. 8 Table states .. 13 Table connector CN2 (SWD) .. 15 Table bridges.. 19 Table pin description versus board function .. 20 Table revision history .. 35UM1842 Rev 25/36UM1842 List of figures5 List of figuresFigure board .. 1 Figure block diagram.

4 10 Figure layout .. 11 Figure layout .. 12 Figure configuration .. 13 Figure connections image .. 14 Figure connections image .. 15 Figure board mechanical drawing .. 29 FeaturesUM18426/36UM1842 Rev 21 Features STM32F411VE Arm (a)-based microcontroller featuring 512 Kbytes of Flash memory and 128 Kbytes of RAM in an LQFP100 package USB OTG FS ST mems 3-axis digital output gyroscope ST mems 3D digital linear accelerometer and magnetic sensor ST mems digital microphone Audio DAC with integrated class-D speaker driver Eight LEDs: LD1 (red/green) for USB communication LD2 (red) for V power on Four user LEDs: LD3 (orange), LD4 (green), LD5 (red) and LD6 (blue) Two USB OTG LEDs: LD7 (green) VBUS and LD8 (red) over-current Two user and reset push-buttons board connectors.

5 USB OTG FS Micro-AB connector ST-LINK Mini-B USB connector Extension header for all LQFP100 I/Os for quick connection to the prototype board and easy probing Flexible power-supply options: ST-LINK USB connector External 5 V supply voltage On- board ST-LINK/V2 debugger/programmer with mode selection switch to use the kit as a standalone ST-LINK probe (featuring an SWD connector for programming and debugging) Comprehensive free software including a variety of examples, part of the STM32 CubeF4 MCU Package or STSW-STM32136 for legacy Standard Libraries usage Support of a wide choice of Integrated Development Environments (IDEs) including IAR Embedded Workbench , MDK-ARM, and STM32 CubeIDEa.

6 Arm is a registered trademark of Arm Limited (or its subsidiaries) in the US and/or Rev 27/36UM1842 Ordering information352 Ordering informationTo order the Discovery kit (32F411 EDISCOVERY), refer to Ta b l e 1. Additional information is available from the datasheet and reference manual of the target STM32. CodificationThe meaning of the codification is explained in Ta b l e 2. Table 1. Ordering information Order codeBoard referenceTarget STM32 Differentiating featuresSTM32F411E-DISCOMB1115 BSTM32F411 VET6 L3GD20 3-axis gyroscope(1) LSM303 DLHC e-compass MP45DT02 digital mems microphone(1)1. I3G4250D 3-axis gyroscope LSM303 AGR e-compass IMP34DT05 digital mems microphoneTable 2.

7 Codification explanation32 XXYYZDISCOVERYD escriptionExample: 32F411 EDISCOVERY32 XXMCU series in STM32 32-bit Arm Cortex MCUsSTM32F4 SeriesYYMCU product line in the seriesSTM32F411 ZSTM32 Flash memory size:E for 512 Kbytes512 KbytesDISCOVERYD iscovery kitDiscovery kitDevelopment environmentUM18428/36UM1842 Rev 23 Development System requirements Windows OS (7, 8, and 10) USB Type-A or USB Type-C to Mini-B Development toolchains IAR Systems- IAR Embedded Workbench (a) Keil - MDK-ARM(a) STMicroelectronics - Demonstration softwareThe demonstration software, included in the STM32 Cube MCU Package corresponding to the on- board microcontroller, is preloaded in the STM32 Flash memory for easy demonstration of the device peripherals in standalone mode.

8 The latest versions of the demonstration source code and associated documentation can be downloaded from Conventions Ta b l e 3 provides the conventions used for the ON and OFF settings in the present document. In this document, board figures and photos are based on version B, version D is On Windows 3. ON/OFF conventions Convention Definition Jumper JPx ONJumper fittedJumper JPx OFFJ umper not fittedJumper JPx [1-2]Jumper fitted between Pin 1 and Pin 2 Solder bridge SBx ONSBx connections closed by 0 resistorSolder bridge SBx OFFSBx connections left openResistor Rx ONResistor solderedResistor Rx OFFR esistor not solderedUM1842 Rev 29/36UM1842 Quick start355 Quick startThe Discovery kit (32F411 EDISCOVERY)

9 Is a low-cost and easy-to-use development kit to quickly evaluate and start development with an STM32F4 entry-level installing and using the product, please accept the Evaluation Product License Agreement from more information on the 32F411 EDISCOVERY board and for demonstration software, visit Getting startedFollow the sequence below to configure the 32F411 EDISCOVERY board and launch the DISCOVER that the jumpers JP2 and CN3 are ON (Discovery mode).2. Connect the board to a PC using a USB Type-A or USB Type-C to Mini-B cable through the USB ST-LINK connector CN1 to power the board . The LED LD2 (PWR) lights up and the four LEDs between the B1 and B2 buttons start Press the B1 user button to enable the mems sensor.

10 The four LEDs indicate the board inclination with respect to X and Y axes. When connected through CN5 to a PC with a second USB Type-A or USB Type-C to Micro-B cable, the board is recognized as a standard mouse. Tilt the board relative to the horizontal plane to move the cursor on the The demo software, as well as other software examples that allow the user to discover the STM32 F4 series features, are available on layoutUM184210/36UM1842 Rev 26 Hardware layoutThe 32F411 EDISCOVERY board has been designed around the STM32F411 VET6 microcontroller in a 100-pin LQFP 2 illustrates the connections between the STM32F411 VET6 and its peripherals (ST-LINK/V2, pushbutton, LED, Audio DAC, USB, ST mems gyroscope, ST mems accelerometer + magnetometer, ST mems microphone, and connectors).