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am335x gpio模拟i2c



我这边需要使用几组GPIO来模拟I2C,跟芯片进行通信。am335x的数据手册,没有看到开漏输出和推挽输出的设置。想问下,am335x的引脚复用为GPIO模式时,能不能设置为开漏输出?