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HTitalia
Associate II
since ‎2018-09-03
‎2023-07-06

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STM32L552RCT6 lose connecton with STM32cubeprogrammer while in BOOT mode through USB

2023-05-03
I have a board with STM32L552RCT6 micro. I plan to update software using the usb port but I have an issue. The connection between STM32cubeprogrammer and the micro seems to be somehow instable. I can make conenction, read, write memory as expected bu...

When i power on the board with BOOT0 pin to 1 the micro goes in BOOT mode (I think) but an infinite NRST reset loop is triggered every 30 milliseconds with a duration of 20 microseconds. Can you help me? Magnani

2019-04-18
i am using an STM32L4R9ZGJ6 
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