想請教當USB插入後,AM335X是如何得知,USB已經插進系統,
並使DRVBUS拉high
不知道DRVBUS是透過什麼機制,才會被拉high??
謝謝大家
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想請教當USB插入後,AM335X是如何得知,USB已經插進系統,
並使DRVBUS拉high
不知道DRVBUS是透過什麼機制,才會被拉high??
謝謝大家