This embedded USB Communications Device Class – Abstract Control Model (CDC-ACM) class driver is used for connecting legacy serial ports or modems over a USB link to a host system.

The package is a function device implementation of this class. This allows a device to connect to a host system and appear to the host system as one or more locally connected serial ports.

  • Conforms to the HCC Advanced Embedded Framework.
  • Designed for integration with both RTOS and non-RTOS based systems.
  • Supports all devices that conform to the USB CDC-ACM specification.
  • Supports all devices that conform to the HCC Media Driver Interface Specification.
  • Compatible with sample device files produced by using the HCC USB Device Descriptor Generator.
  • Uses a system of callbacks for user-specified events.
CDC-ACM  USB device class driver
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