AMeha.1

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‎2023-06-14

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STM32H723 device damages after few hours of working, then heats up. Thereafter MCU doesn't gets detected on JTAG. Seen supply and ground gets shorted. Few IOs are showing up short to GND after the damage seen. Could you please help on the issue resolution

2022-05-25

Hi, As described in the question, the STM32H723ZG damaging after few hours of working. I have a seperate daughter board for the MCU. The unused IOs on the daughter board are terminated to GND using 1k resistor. After damage, we observed that some of ...