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P4080 HRESET Problem

Question asked by ali erceylan on Mar 18, 2019
Latest reply on Mar 19, 2019 by ufedor

Two images that I attach below show PORESET and HRESET signals. In the first image, microprocessor works properly. But, microprocessor sometimes does not work and we obtain a measurement like the second picture from the oscilloscope. Why does not hreset go high?