CDC ACM
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http://www.usb.org/developers/devclass_docs/usbcdc11.pdf (3.6.2.1) | http://www.usb.org/developers/devclass_docs/usbcdc11.pdf (3.6.2.1) | ||
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Revision as of 23:52, 13 September 2008
USB CDC ACM (Universal Serial Bus - Class Definition for Communication Devices - Abstract Control Model) supports serial communication (including AT-commands) over USB.
CDC ACM is used to access the U-boot bootloader prompt over USB (see: U-boot#Using_usbtty_from_Linux).
Specification
http://www.usb.org/developers/devclass_docs/usbcdc11.pdf (3.6.2.1)
See http://wiki.openmoko.org/wiki/USB_CDC_ACM from more information
