STLINK-V3SET functional description UM2448
12/49 UM2448 Rev 6
7 STLINK-V3SET functional description
7.1 STLINK-V3SET overview
The STLINK-V3SET is a stand-alone modular debugging and programming probe for the
STM8 and STM32 microcontrollers. This product supports many functions and protocols for
debugging, programming, or communicating with one or several targets. The STLINK-
V3SET package includes complete hardware with the main module for high performance
and an adapter board for added functions to connect with wires or flat cables anywhere into
the application.
This module is fully powered by the PC. If the COM LED blinks red, refer to the technical
note Overview of ST-LINK derivatives (TN1235) for details.
7.1.1 Main module for high performance
This configuration is the preferred one for high performance. It only supports STM32
microcontrollers. The working voltage range is from 3
V to 3.6 V.
Figure 2. Probe top side
The protocols and functions supported are:
• SWD (up to 24 MHz) with SWO (up to 16 MHz)
• JTAG (up to 21 MHz)
• VCP (from 732 bps to 16 Mbps)
A 2x7-pin male connector with 1.27 mm pitch is located in the STLINK-V3SET for
connection to the application target. Three different flat cables are included in the packaging
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