Overview
The STM32F072B-DISCO Discovery kit is a comprehensive development tool designed by STMicroelectronics to facilitate the discovery and development of applications using the STM32F072RB microcontroller. This kit is part of the STM32F0 series and includes all the necessary components for both beginners and experienced users to get started quickly.
The kit features an ARM Cortex-M0 based STM32F072RB MCU in an LQFP64 package, providing a robust platform for a wide range of applications. It includes an on-board ST-LINK/V2 debugger/programmer with an SWD connector, enabling easy programming and debugging. The kit also supports flexible power supply options, including power through the USB bus or an external 5 V supply voltage, with additional power outputs for external applications at 3 V and 5 V.
Key Specifications
| Specification | Details |
|---|---|
| Microcontroller | STM32F072RBTT6 in LQFP64 package |
| CPU | ARM® 32-bit Cortex®-M0 |
| CPU Frequency | Up to 48 MHz |
| VDD Range | 2.0 V to 3.6 V |
| Flash Memory | 128 KB |
| SRAM | 16 KB |
| GPIO | With external interrupt capability |
| ADC | 12-bit, 39 channels |
| D/A Converters | 12-bit |
| RTC | Real-Time Clock |
| Timers | General Purpose Timers (12) |
| UART/USART | Up to 4 UARTs |
| I2C | 2 I2C controllers |
| SPI | 2 SPI controllers |
| CAN | CAN controller (requires CAN transceiver) |
| USB | USB 2.0 full speed interface with Mini-B connector |
| DMA Controller | Direct Memory Access Controller |
| Touch Sensors | 24 capacitive sensing channels for touchkey, linear, and rotary touch sensors |
Key Features
- On-board ST-LINK/V2 debugger/programmer with SWD connector, which can be used as a standalone ST-LINK/V2.
- STM32F072RBT6 microcontroller featuring 128 KB of Flash memory and 16 KB of SRAM in an LQFP64 package.
- Flexible power supply options: power through USB bus or external 5 V supply voltage, with additional power outputs for external applications at 3 V and 5 V.
- Six LEDs: LD1 (red/green) for USB communication, LD2 (red) for 3.3 V power on, and four user LEDs (LD3 to LD6).
- Two push-buttons: USER and RESET.
- I3G4250D ST MEMS motion sensor, 3-axis digital output gyroscope.
- One linear touch sensor or four touch keys.
- RF EEPROM daughterboard connector.
- Extension header for LQFP64 I/Os for quick connection to a prototyping board and easy probing.
- Comprehensive free software including examples from STM32CubeF0, STM32SnippetsL0, or STSW-STM32139 for legacy Standard Libraries usage.
Applications
The STM32F072B-DISCO Discovery kit is versatile and can be used in a variety of applications, including:
- Industrial automation and control systems.
- Consumer electronics, such as home appliances and personal devices.
- Medical devices requiring precise sensor data and real-time processing.
- Automotive systems, including infotainment and control units.
- IoT devices, leveraging the kit's USB, I2C, SPI, and other communication interfaces.
- Prototyping and development of embedded systems.
Q & A
- What is the primary microcontroller used in the STM32F072B-DISCO Discovery kit?
The primary microcontroller is the STM32F072RBTT6 in an LQFP64 package.
- What are the power supply options for the STM32F072B-DISCO kit?
The kit can be powered through the USB bus or an external 5 V supply voltage, with additional power outputs for external applications at 3 V and 5 V.
- What kind of debugger/programmer is included on the board?
The board includes an on-board ST-LINK/V2 debugger/programmer with an SWD connector, which can also be used as a standalone ST-LINK/V2.
- What sensors are included on the STM32F072B-DISCO kit?
The kit includes an I3G4250D ST MEMS motion sensor (3-axis digital output gyroscope) and one linear touch sensor or four touch keys).
- How many UARTs are available on the STM32F072B-DISCO kit?
The kit has up to 4 UARTs, with the Zephyr console output assigned to UART 1 by default).
- What is the maximum CPU frequency of the STM32F072RB microcontroller?
The maximum CPU frequency is 48 MHz).
- What is the memory configuration of the STM32F072RB microcontroller?
The microcontroller features 128 KB of Flash memory and 16 KB of SRAM).
- Are there any LEDs and push-buttons on the board?
Yes, the board includes six LEDs (LD1 to LD6) and two push-buttons (USER and RESET)).
- What kind of software support is available for the STM32F072B-DISCO kit?
The kit includes comprehensive free software, including examples from STM32CubeF0, STM32SnippetsL0, or STSW-STM32139 for legacy Standard Libraries usage).
- Can the STM32F072B-DISCO kit be used as a standalone ST-LINK/V2?
Yes, the on-board ST-LINK/V2 can be used as a standalone ST-LINK/V2 with an SWD connector).
