ST STM32WBA65I-DK1 User Manual page 12

7.1 Embedded STLINK-V3EC
The STLINK-V3EC programming and debugging tool is integrated into the STM32WBA65I-DK1 Discovery kit.
Features supported on STLINK-V3EC:
• USB 2.0 high-speed-compatible interface
• JTAG communication support up to 21 MHz
• SWD and SWV communication support up to 24 MHz
• 3 to 3.6 V application voltage on the JTAG/SWD interface and 5 V tolerant inputs
• Virtual COM port (VCP) up to 16 Mbit/s
• Optional drag-and-drop flash memory programming binary files
• Multipath bridge USB to SPI/UART/I
• Status COM LED (LD2) which blinks during communication with the PC (red by default)
• Fault LED (LD1) alerting on USB overcurrent (green, orange, or red)
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• USB-C
For detailed information about the STLINK-V3EC capabilities such as LED management, drivers, and firmware,
refer to the technical note Overview of ST-LINK derivatives (TN1235) at www.st.com.
For information about the debugging and programming features of STLINK-V3EC, refer to the user manual
STLINK-V3SET debugger/programmer for STM8 and STM32 (UM2448) at www.st.com.
7.1.1 Drivers
The driver installation is not mandatory since Windows
LINK COM port in the system device manager.
For detailed information on the ST-LINK USB drivers, refer to the technical note Overview of ST-LINK derivatives
(TN1235).
7.1.2 STLINK-V3EC firmware upgrade
The STLINK-V3EC embeds a firmware upgrade mechanism through the USB port. The firmware might evolve
during the lifetime of the STLINK-V3EC product (for example to add new functionalities, fix bugs, and support new
microcontroller families). Make sure to have the latest ST-LINK firmware version before using the STM32WBA65I-
DK1 board. The newest version of this firmware is available from the
For detailed information on the ST-LINK firmware upgrade, refer to the technical note Overview of ST-LINK
derivatives (TN1235).
UM3462 - Rev 1
2
C/GPIOs
overvoltage protection (U9) with current limitation
Hardware layout and configuration
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10 but if done, it allocates an ST‑specific name to the ST-
www.st.com website.
UM3462
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