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Last activity 2017-08-11 16:31:04 +0200 by Turbo J

nRF52832 Disable Access Port protection

Hi,

I'm able to successfully enable Access Port protection, either using nrfjprog or by setting NRF_UICR->APPROTECT register to 0xFFFFFF00 in code.

But I have a problem if I want to perform inverse operation - disable Access Port protection. I ... (more)

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Last activity 2016-06-10 14:18:25 +0200 by Vladimir

Unable to recover PCA10040 after writing 0xFFFFFF00 to APPROTECT register. [closed]

Hello! After writing 0xFFFFFF00 to APPROTECT register can't "recover" board:

C:\Program Files (x86)\Nordic Semiconductor\nrf5x\bin>nrfjprog.exe --recover --log
Recovering device. This operation might take 30s.
ERROR: JLinkARM DLL reported an error. Try again. If error ...
(more)

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