推荐一款2。0高速USBHOST芯片

EPSON的S1R72V17：<br />高速主从，自己再用，也想介绍给大家，有问题可以联系我，QQ：4043752<br />以下是功能：<br />USB2.0&nbsp;host&nbsp;functions&nbsp;<br />Supports&nbsp;HS&nbsp;(480&nbsp;Mbps),&nbsp;FS&nbsp;(12&nbsp;Mbps),&nbsp;and&nbsp;LS&nbsp;(1.5&nbsp;Mbps)&nbsp;transfers.&nbsp;<br />Includes&nbsp;pull-down&nbsp;resistors&nbsp;for&nbsp;downstream&nbsp;ports&nbsp;(external&nbsp;circuit&nbsp;unnecessary).&nbsp;<br />Includes&nbsp;HS&nbsp;termination&nbsp;(external&nbsp;circuit&nbsp;unnecessary).&nbsp;<br />Supports&nbsp;control,&nbsp;bulk,&nbsp;and&nbsp;interrupt&nbsp;transfers.&nbsp;<br />Channel&nbsp;structure&nbsp;<br />One&nbsp;(1)&nbsp;channel&nbsp;used&nbsp;exclusively&nbsp;for&nbsp;Control&nbsp;transfer&nbsp;<br />Includes&nbsp;five&nbsp;general-purpose&nbsp;(Bulk,&nbsp;and&nbsp;Interrupt&nbsp;transfer)&nbsp;channels.&nbsp;<br />USB&nbsp;power&nbsp;switch&nbsp;interface.&nbsp;<br />