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标题: T48 and 1.8V SPI EEPROM - initial 3.3V voltage spike [打印本页]

作者: tzok    时间: 2025-8-29 04:51     标题: T48 and 1.8V SPI EEPROM - initial 3.3V voltage spike

I've experienced some bad behaviour when trying to work with 1.8V SPI EEPROMs. When the programmer powers up the chip, there is a quite significant voltage spike, exceeding 3V, lasting approximately 70ms. This happens in the ICSP mode.

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http://forums.xgecu.com/attachment.php?aid=2398&k=2efaee87ead801221fc91596193c3382&t=1773077169&sid=fAEcBy






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