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STM32F4xx: read out protection level1 results in MCU getting locked and frozen

Question asked by Makhrov.Dmitri on Sep 28, 2012
Latest reply on Feb 5, 2013 by Makhrov.Dmitri
Hello all,

I hope I'm just doing something wrong. I programm the chip with ST-Link Utility (v2.3.0 - the newest). At read out protection Level0 the programms runs fine. If I set the protection level to "1", the execution stops.

What's the matter?