DS90UB928Q-Q1: GPIO功能的寄存器配置

您好，我用的是928解串器，用了local 的GPIO_REG5引脚来作为GPIO控制，对应的寄存器如下所示。

根据手册默认寄存器值是0x00，则默认是输出低电平，我的要求正好也是输出低，请问，我还需要去特地配置bit0=1吗？
有这个疑问是因为bit0对应这两个值Enable normal operation和Enable GPIO operation不是很理解，默认的normal operation和GPIO operation有什么区别吗？

谢谢！

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r m：

好的，谢谢，我在英文论坛上发了，链接如下：DS90UB928Q-Q1: DS90UB928Q-Q1: Register Configuration for GPIO Function – Interface forum – Interface – TI E2E support forums