User's Manual
22
USB Configuration: USBConfigurationParameters.
LegacyUSBSupport:EnableLegacyUSBsupport.AUTOoptiondisableslegacysupportif
noUSBdevicesareconnected.DISABLEoptionwillkeepUSBdevicesavailableonlyforEFI
applications
EHCIHand‐off:Thisisaworkaroundfor0SeswithoutEHCIhand‐offsupport.TheEHCI
ownershipchangeshouldbeclaimedbyEHCIdriver.
USBtransfertime‐out:Thetime‐outvalueforControl,Bulk,andInterrupttransfers.The
choice:1sec,5sec,10sec,20sec
Deviceresettime‐out:USBmassstoragedeviceStartUnitCommandtime‐out.Thechoice:
10sec,20sec,30sec,40sec
Devicepower‐updelay:USBmassstoragedeviceStartUnitCommandtime‐out.
Figure.24USBConfigurationsetting