Portwell NANO-6062, Руководство пользователя

Страница: 60 / 93

NANO-6062
Copyright © Portwell 2017 NANO-6062 User's Guide 60
Common USB Configuration
Legacy USB Support
Enables Legacy USB Support. Auto option disable legacy Support if no USB devices
are connected. Disable option will keep USB device available only for EFI
applications.
★
Enabled, Disabled, Auto
USB Mass Storage Driver
Support
Enable/Disable USB Mass Storage Driver Support.
★
Enabled, Disabled
USB Hardware delays and time ‐ outs
USB transfer time ‐ out The time ‐ out value for Control, Bulk, and Interrupt transfers.
★
20 sec, 1 sec, 5 sec, 10
sec
Device reset time ‐ out USB mass storage device Start Unit command time ‐ out.
★
20 sec, 10 sec, 30 sec, 40
sec
Device power ‐ up delay
Maximum time the device will take before it properly reports itself to the Host
Controller. ‘Auto’ uses default value: for a Root port it is 100 ms, for a Hub port
the delay is taken from Hub descriptor.
★
Auto, Manual
Mass Storage Devices
Generic Ultra HS ‐ SD/MMC
Mass storage device emulation type. ‘AUTO’ enumerates devices according to
their media format. Optical drives are emulated as ‘CDROM’, drives with no media
will be emulated according to a drive type.
★
Auto, Floppy, Forced FDD,
Hard Disk, CD ‐ ROM