Posted on May 28, 2018 at 02:42Hello,I have built more than one, and see it in the range of 5-10% of my boards. I am reasonably careful with my assembly with ESD precautions, but they were built during the winter which adds extra ESD issues (dry air...
Posted on May 26, 2018 at 23:33Hello Clive,Thanks again for helping. I reviewed the VCAPs before, I think a suggestion of yours I found in related posts, and I did not find anything unusual there. I got a response back from ST's tech support and the...
Posted on May 25, 2018 at 05:15Hello Clive,Thanks for the quick response. I also apologize for not being clearer.I am using the STM32F405RG which is a 64 pinIn my case, I have no other devices connected to the NRST pin, and I do not use a JTAG or SW...
Posted on May 24, 2018 at 20:10I have seen similar issues with some of my boards, maybe 1/20, where the NRST pin would slowly fall below the logic level. This could happens between hours and days, but after it crossed the threshold it would be hard ...
