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B2.6.R USB Controllers/Devices - Future Requirements
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| bet | 128/250 | | Sana | 21.03.2017 | | Hajmi | 1,03 Mb. | | #428 |
Announcement of additional future requirements will be published at http://www.microsoft.com/winlogo/hardware/usb/.
B2.6.R.1 USB isochronous devices do not request more than 25 percent of the total bandwidth at any time
All general requirements in B1.0 are included by reference.
All bus-specific requirements in B2.0 are included by reference.
[AUD-0326; AUD-0337]
Device driver conforms to the WDM implementation guidelines and “Audio Drivers” reference in the Windows DDK.
See FAQ B3.1.5.8.
B3.1.1.2 Windows compatibility and implementation notes (general)
http://www.microsoft.com/hwdev/audio/
See FAQ B3.1.5.2.
http://www.microsoft.com/hwdev/audio/AMR.htm.
B3.1.1.4 WDM Audio Drivers for Windows XP/Windows 2000
http://www.microsoft.com/hwdev/devdes/wdmaudio.htm
DirectSound® driver support: see “DirectSound DDK” in the Windows DDK.
B3.1.1.5 Windows Me: USB MIDI takes advantage of built-in operating system support
See “Audio Drivers” in the Windows DDK.
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