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ST-LINK/V2-Bについて

  • ST-LINK/V2 32F429IDISCOVERY(DISC0)
  • ST-LINK/V2-B(mbed-enabled) STM32F429I-DISC1

V2-Bだと、以下の機能が使えるようです。

  • Virtual com port
  • Mass Strage

TN1235より

There is a multiplicity of ST-LINK firmwares, because of the multiplicity of hardware boards and functionalities.
The firmware version gives an indication of the functionalities supported according to the following rules:
• V: major version ID
– 1 for ST-LINK/V1
– 2 for ST-LINK/V2, ST-LINK/V2-1, ST-LINK/V2-A, ST-LINK/V2-B
– 3 for STLINK-V3SET and STLINK-V3E
• J: version for STM32 debug interface (JTAG and SWD protocols). A value of 0 means that the interface is
not supported (as for STM8 Discovery boards)
• S: version for STM8 debug interface (SWIM protocol). A value of 0 means that the interface is not supported
(as for some STM32 Discovery and Eval boards)
• M: version for mass storage and Virtual COM port interfaces
• B: version for bridge interface

https://www.st.com/content/ccc/resource/technical/document/technical_note/group0/30/c8/1d/0f/15/62/46/ef/DM00290229/files/DM00290229.pdf/jcr:content/translations/en.DM00290229.pdf