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Can't wake up from powerdown

Question asked by 梁 琼波 on Nov 27, 2018
Latest reply on Nov 27, 2018 by jeremyzhou


I found a strange problem when using the powerdown mode of lpc18xx.

If I don't update flash before powerdown, I can wake up normally.

But when I did flash updates before powerdown, I couldn't wake up.

This flash update action, including erasing flash and writing flash, It need about 400 ms.