The ST-Link/V2 is an in-circuit debugger and programmer for STM8 and STM32 microcontrollers. Manufactured by STMicroelectronics, it provides a USB interface to communicate with ST microcontrollers via JTAG/SWD (Serial Wire Debug) for STM32 and SWIM (Single Wire Interface Module) for STM8.
Key Features:
- Supports STM32 ARM Cortex-M microcontrollers via JTAG/SWD interface.
- Supports STM8 microcontrollers via SWIM interface.
- Compatible with ST tools like STM32CubeIDE, STM32 ST-Link Utility, IAR EWARM, and KEIL MDK-ARM.
- Provides a virtual COM port for serial communication.
- USB 2.0 full-speed interface for fast programming and debugging.
- Supports firmware updates for enhanced functionality.
- Compact and portable design.
Common Applications:
- Firmware development and debugging for STM8/STM32-based systems.
- In-system programming (ISP) of microcontrollers.
- Embedded system prototyping and testing.



