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GPIO配置成output模式，实际测试发现GPIO是push-pull模式输出，通过BIOS可以把此PIN拉高。如果这种模式驱动成高电平与OD输出拉高除了功耗增加缺点之外，还有其他隐患吗？

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‎03-08-2017 07:49 PM
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无其它隐患.

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