Difference between revisions of "STLink"

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[[Image:St-link.jpg|thumb|right|ST-Link (stm32f4-Discovery)]]
SWD can be used to upload the firmware to stm32 MCU without a bootloader.  
SWD can be used to upload the firmware to stm32 MCU without a bootloader.  


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==Needed Tools==
==Needed Tools==
st_flash and st_util need to be installed, compiled from source (https://github.com/texane/stlink)
st_flash and st_util need to be installed, compiled from source (https://github.com/texane/stlink)
==Howto==
Connect the ST-Link to the MCU.
If a complete stm32fx-discovery board is used, CN3 jumpers need to be set. To program a external MCU, remove CN3 jumpers and connect the external MCU with the SWD header.

Revision as of 05:17, 3 September 2013

ST-Link (stm32f4-Discovery)

SWD can be used to upload the firmware to stm32 MCU without a bootloader.

A ST-Link is needed, any stm32-discovery board has one on it (starts @ 8€).

A standard ST-Link costs from 17€

Needed Tools

st_flash and st_util need to be installed, compiled from source (https://github.com/texane/stlink)

Howto

Connect the ST-Link to the MCU. If a complete stm32fx-discovery board is used, CN3 jumpers need to be set. To program a external MCU, remove CN3 jumpers and connect the external MCU with the SWD header.