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Is there a way to hold device in reset using ST-Link V2/V3?

JFOLE.1
Associate II

I am trying to load into external flash but while doing this I need to have MCU held in reset.

1 ACCEPTED SOLUTION

Accepted Solutions
TDK
Guru

You can connect to the chip with stm32cubeprogrammer which will effectively prevent it from running your program. There is also the "connect under reset" option, but I'm not sure if it holds NRST low or just toggles it momentarily.

If you feel a post has answered your question, please click "Accept as Solution".

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1 REPLY 1
TDK
Guru

You can connect to the chip with stm32cubeprogrammer which will effectively prevent it from running your program. There is also the "connect under reset" option, but I'm not sure if it holds NRST low or just toggles it momentarily.

If you feel a post has answered your question, please click "Accept as Solution".