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你好,
我目前使用F280039C開發板的GPIO24,25,26,27作為PMBUS通訊,
但是測試後SCL和SDA都是持續在高電位,沒有訊號的產生,
請問開發板的GPIO24,25,26,27是否有用作通訊功能?
還是我需要改為使用其他腳位,
謝謝!!