For example they consist of a certain device class, but also an USB disk that has all the necessary drivers stored so that the device can be installed automatically, without the need to have access to a certain driver software. The communications device class is used for computer networking devices akin to a network card, providing an interface for transmitting Ethernet or ATM frames onto some physical media.Īn USB Composite Device is a peripheral device that supports more than one device class. USB communications device class (or USB CDC class) is a composite Universal Serial Bus device class. Refer to: CDC: Communication Device Class for an overview of the CDC class. It is also used for modems, ISDN, fax machines, and. The communications device class is used for computer networking devices akin to a network card, providing an interface for transmitting Ethernet or ATM frames onto some physical media. The CDC ACM class in the USB Host Component is used for attaching communication devices to your system. USB communications device class (or USB CDC class) is a composite Universal Serial Bus device class. USB CDC (Communications Device Class) ACM (Abstract Control Model) is a vendor-independent publicly documented protocol that can be used for emulating serial ports over USB.īeside above, what is CDC Abstract Control Model ACM? USB Host functions to support Communication Device Class ( CDC) Abstract Control Model ( ACM) USB Devices. dev/ttyACM0 or COM1:) and as a USB thumb drive (e.g. This allows the device to be registered on a host computer as a seral port (e.g.

The CDC ACM + Linux gadget MS driver is a USB composite gadget driver which implements the serial communication and mass storage functions.

Beaglebone cdc acm driver