如上图所示,想错那个BUS上供电,不想用PWRON,OVERCUR信号,PWRON浮空可以?OVERCUR接地还是浮空?
晶振部分暂时未画,上电复位器件参数没给,不用考虑。
TUSB2046B当集线器用,后面拖动4个FT232芯片进行USB转RS232,上面的接法那块还有问题?
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如上图所示,想错那个BUS上供电,不想用PWRON,OVERCUR信号,PWRON浮空可以?OVERCUR接地还是浮空?
晶振部分暂时未画,上电复位器件参数没给,不用考虑。
TUSB2046B当集线器用,后面拖动4个FT232芯片进行USB转RS232,上面的接法那块还有问题?