STMicroelectronics B-STLINK-ISOL Isolation & Voltage Adapter Board

STMicroelectronics B-STLINK-ISOL Isolation & Voltage Adapter Board is an additional module for the STLINK-V3SET. It performs galvanic isolation and voltage adaptation for STM32 microcontroller targets running below 3.3V down to 1.65V. The module is enclosed directly in the original STLINK-V3SET casing when used as an STM32 debugging probe (JTAG/SWD/SWV/VCP) through the STDC14 connector. The B-STLINK-ISOL can be inserted between the STLINK-V3SET mainboard (MB1441) and its adapter board (MB1440) when providing access to bridge signals and other connectors.

Features

  • 1.65V – 3.3V voltage adapter and galvanic isolation board for STLINK-V3SET
  • 2.5kVrms insulation rating; 300Vrms basic insulation working voltage per IEC 62368‑1:2014
  • Input/output isolation and level shifters for STM32 debug SWD, SWV, and JTAG signals
  • Input/output isolation and level shifters for VCP Virtual COM port (UART) signals
  • Input/output isolation and level shifters for bridge (SPI/UART/I2C/CAN/GPIOs) signals
  • Closed casing when using the STDC14 connector (STM32 SWD, SWV, and VCP)
  • Connection compatible with the STLINK-V3SET adapter board (MB1440) for STM32 microcontrollers JTAG and bridge

STMicroelectronics B-STLINK-ISOL Isolation & Voltage Adapter Board