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Fri Aug 9 16:07:10 EDT 2013

USB control OUT

host->device control request:

H...D  tok    packet
  ->   SETUP  8 bytes Table 9-2. Format of Setup Data
  ->   IN     <data>
  <-   OUT    0 size "short packet" to ack

device->host control request:



[1] http://www.beyondlogic.org/usbnutshell/usb6.shtml

  

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