Features UM2502
6/27 UM2502 Rev 1
1 Features
Common features
• Stand-alone probe
• Approximately 15 x 30 mm high-density integration PCB
• Self-powered through a USB connector (Micro-B)
• USB 2.0 high-speed compatible interface
• Direct firmware update support (DFU)
• JTAG / serial wire debugging (SWD) specific features:
– 3 V to 3.6 V application voltage support and 5 V tolerant inputs
– JTAG communication support
– SWD and serial wire viewer (SWV) communication support
• Virtual COM port (VCP) specific features:
– 3 V to 3.6 V application voltage support on the UART interface and 5 V tolerant
inputs
– VCP frequency up to 15 MHz
• Drag-and-drop Flash programming
• Two color LEDs: communication, power
STLINK-V3MODS features
• Direct-to-PCB implementation by 2 x 16-pin 1.27mm edge castellated vias with all
signals available in a minimum PCB required surface
• Multi-path bridge USB to SPI/UART/I2C/CAN/GPIOs specific features:
– 3 V to 3.6 V application voltage support and 5 V tolerant inputs
STLINK-V3MINI features
• Delivered with 1.27 mm pitch STDC14 debug connector and STDC14 to STDC14 flat
cable
• Includes STDC14 signals protection
Note: STLINK-V3MODS and STLINK-V3MINI do not provide power supply to the target
application.
2 General information
The STLINK-V3MODS and STLINK-V3MINI embed an STM32 32-bit microcontroller based
on the Arm
®(a)
Cortex
®
-M processor.
a. Arm is a registered trademark of Arm Limited (or its subsidiaries) in the US and or elsewhere.