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ST-LINK V2 in-circuit debugger/programmer for STM8 and STM32

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The ST-LINK V2 is a versatile in-circuit debugger and programmer for STM8 and STM32 microcontrollers. It connects via USB and supports real-time debugging, flash programming, and various development tools. Compatible with STM32CubeIDE and ST-LINK Utility, it offers reliable programming and debugging through SWD for STM32 and SWIM for STM8 microcontrollers.

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Availability: In Stock

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Supported MCUs: STM8 (SWIM) and STM32 (SWD)
Programming Protocols: SWD for STM32, SWIM for STM8
Power Supply: 5V via USB (for ST-LINK V2); 1.65V to 3.6V from target MCU
Debugging Features: Real-time debugging, breakpoints, watchpoints, flash programming
Software Compatibility: STM32CubeIDE, ST-LINK Utility, STM8 ST Visual Programmer, Keil MDK-ARM, IAR Embedded Workbench

General Specifications:

  • Supported Microcontrollers:

    • STM8 (via SWIM interface)
    • STM32 (via SWD interface)

  • Programming Protocols:

    • SWD (Serial Wire Debug) for STM32 microcontrollers
    • SWIM (Single Wire Interface Module) for STM8 microcontrollers

  • USB Interface:

    • Connects to the host PC through a USB 2.0 full-speed interface (backward compatible with USB 1.1)
    • Provides power to the device through the USB connection

  • Supported Software:

    • STM32CubeIDE (IDE and development environment)
    • ST-LINK Utility (for flashing and memory access)
    • STM8 ST Visual Programmer (STVP) (for STM8 devices)
    • Keil MDK-ARM, IAR Embedded Workbench (third-party tools)
    • Atollic TrueSTUDIO (for STM32)

  • Debugging Features:

    • Real-time debugging and single-step execution
    • Breakpoint and watchpoint support
    • Read/write access to memory and peripheral registers
    • Flash programming and verification
    • Low-power modes debugging support

Electrical Characteristics:

  • Input Voltage (Target): 1.65V to 3.6V from target MCU
  • Supply Voltage (USB): 5V via USB (for powering ST-LINK V2 itself)

Connectivity:

  • SWD Connector Pinout (for STM32):
    • SWDIO (Serial Wire Data)
    • SWCLK (Serial Wire Clock)
    • GND (Ground)
    • 3.3V Power
  • SWIM Connector Pinout (for STM8):
    • SWIM (Single Wire Interface Module data pin)
    • GND (Ground)
    • 3.3V Power
  • LED Indicators:
    • Red LED: Power status
    • Green LED: Communication activity (flashes during data exchange)

Physical Characteristics:

  • Dimensions: Typically around 70mm x 19mm x 10mm
  • Weight: 20-30 grams

Compatibility:

  • Compatible with Windows, Linux, and macOS via appropriate software tools like STM32CubeIDE and OpenOCD (for advanced debugging and flashing).

Additional Features:

  • Firmware Upgradeable: The firmware of ST-LINK V2 can be upgraded using the official ST tools to support the latest devices.
  • Multiple MCU Family Support: Allows working with various devices from the STM32 and STM8 families using a single tool.

Our products support STM8 and STM32 microcontrollers via SWIM and SWD interfaces, respectively.

SWD (Serial Wire Debug) for STM32 microcontrollers and SWIM (Single Wire Interface Module) for STM8 microcontrollers.

Yes, the ST-LINK V2 is compatible with Windows, Linux, and macOS, provided you use the appropriate software tools.

You can use STM32CubeIDE, ST-LINK Utility, STM8 ST Visual Programmer (STVP), and third-party tools like Keil MDK-ARM and IAR Embedded Workbench.

The ST-LINK V2 supports real-time debugging, single-step execution, breakpoints, watchpoints, and read/write access to memory and peripheral registers.

Yes, the firmware of the ST-LINK V2 can be upgraded using official ST tools to support the latest devices.

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