Common features
• STM32 microcontroller in an LQFP144, TFBGA225, or VFBGA264 package
• 3 user LEDs
• 1 user push-button and 1 reset push-button
• 32.768 kHz crystal oscillator
• Board connectors:
– SWD
– ST morpho expansion connector
• Flexible power-supply options: ST-LINK USB VBUS, USB connector, or external sources
• Comprehensive free software libraries and examples available with the STM32Cube MCU Package
• Support of a wide choice of Integrated Development Environments (IDEs) including IAR Embedded Workbench®, MDK-
ARM, and STM32CubeIDE
Features specific to some of the boards
(refer to the ordering information section of the data brief for details)
• External or internal SMPS to generate Vcore logic supply
• Ethernet compliant with IEEE-802.3-2002
• USB Device only, USB OTG full speed, or SNK/UFP (full-speed or high-speed mode)
• Board connectors:
– ARDUINO® Uno V3 connector or ST Zio expansion connector including ARDUINO® Uno V3
– Camera module FPC
– MIPI20 compatible connector with trace signals
– USB with Micro-AB or USB Type-C®
– Ethernet RJ45
• On-board ST-LINK (STLINK/V2-1, STLINK-V3E, or STLINK-V3EC) debugger/programmer with USB re-enumeration
capability: mass storage, Virtual COM port, and debug port