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DKill.2
DKill.2
Visitor II
September 6, 2022
Question

I am New to the STM32H723Z controller. I want to disable the JTAG-DP pins permanently by using code. Any sample code or clue appreciated .

  • September 6, 2022
  • 2 replies
  • 714 views

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2 replies

Peter BENSCH
Peter BENSCH
Technical Moderator
September 6, 2022

Welcome, @Community member​, to the community!

This question has been asked several times, e.g. here, maybe this will help you?

Regards

/Peter

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Tesla DeLorean
Tesla DeLorean
Guru
September 12, 2022

Permanently, probably via one of the RDP protection levels.

Temporarily by reassigning the pins, early. Say reassigning AF mode, or setting as analogue inputs.

There's a JTAG clock related to the AXI BUS

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