Features
Common features
• STM32 microcontroller in an LQFP64 or LQFP48 package
• 1 user LED shared with ARDUINO®
• 1 user and 1 reset push-buttons
• 32.768 kHz crystal oscillator
• Board connectors:
– ARDUINO® Uno V3 expansion connector
– ST morpho extension pin headers for full access to all STM32 I/Os
• Flexible power-supply options: ST-LINK USB VBUS 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®, MDKARM,
and STM32CubeIDE
Features specific to some of the boards (refer to the ordering information section of the data brief for details)
• Second user LED
• External or internal SMPS to generate Vcore logic supply
• 24 MHz or 48 MHz HSE
• User USB Device full speed, or USB SNK/UFP full speed
• Cryptography
• CAN FD transceiver
• Board connectors:
– External SMPS experimentation dedicated connector
– USB Type-C®, Micro-B, or Mini-B connector for the ST-LINK
– USB Type-C® user connector
– MIPI® debug connector
– CAN FD header
• On-board ST-LINK (STLINK/V2-1, STLINK-V3E, STLINK-V2EC, or STLINK-V3EC) debugger/programmer with USB reenumeration
capability: mass storage, Virtual COM port, and debug port