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F2812 GPIO初始化问题



 Hello: 大家好!

     我现在用F2812开发,有个问题:DSP的GPIO,上电初始化的时候默认配置为输入引脚,而且都有弱上拉,配置前都是高电平,有没有办法,配置前都为低电平?

谢谢各位。