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Host Device USB 1.0/1.1 USB 2.0 USB 3.0 - - PowerPoint PPT Presentation
Host Device USB 1.0/1.1 USB 2.0 USB 3.0 - - PowerPoint PPT Presentation
Host Device USB 1.0/1.1 USB 2.0 USB 3.0 USB 3.1 USB 3.2 1.5/12 MBits/s 480 MBits/s 5 GBits/s 10 GBits/s 20 GBits/s Half duplex Half duplex Full duplex 2006 2016 1996 1998 2000
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- Host
Device
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USB 1.0/1.1
1.5/12 MBits/s Half duplex
USB 2.0
480 MBits/s Half duplex
USB 3.0
5 GBits/s Full duplex USB Audio Class 1.0 USB Audio Class 2.0 USB Audio Class 3.0 1996 2000 2008 1998 2006 2016
USB 3.1
10 GBits/s 2013
USB 3.2
20 GBits/s 2017
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- 12 MBits/s) limited
- Simple (relatively)
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https://www.usb.org/sites/default/files/audio10.pdf
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https://usb.org/sites/default/fil es/Audio2.0_final.zip (Audio20 final.pdf)
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BAIOF topology
https://www.usb.org/sites/default/files/USB_Audio_v3.0.zip (BasicAudioDevice30.pdf)
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BAIOF topology Power domain #1 Power domain #2
https://www.usb.org/sites/default/files/USB_Audio_v3.0.zip (BasicAudioDevice30.pdf)
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UAC1
Configuration #1
UAC1 device UAC2
Configuration #1
UAC2 device UAC1 or UAC2
Configuration #1
UAC3 device UAC3 BADD profile
Configuration #2
Full UAC3
Configuration #3
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Initial UAC3 support v4.17 BADD profiles support v4.18 Connector insertion v4.18 Power Domains v4.19 USB Configuration switching v4.20 UAC3 Gadget driver in progress (v5.xx?) Strings parsing
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USB Host USB Device HCD driver UDC driver UAC1/2/3 driver UAC3 gadget driver ALSA core ALSA core PC BeagleBone Black audio app alsaloop another audio card USB
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