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AMA335X中GPMC扩展NAND时其中GPMC_CLK和GPMC_BE1n引脚没有用到，我能把这两个引脚设置成I/O口吗？设置成I/O口会不会对GPMC其他引脚有影响。datesheet为空白，不知道能不能设置。
应该是可以的，这不冲突
