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图中 usb iis,mcl spi rst 分别有两种状态，on和off，能否帮我讲解一下区别（我认为一个是连到插脚上，另一个是连到usb控制器上）不知道这么理解对不对，连到插脚上的话指的是时钟要自己供应还是什么？麻烦系统的帮我讲解下~谢谢
是的
