A port independent data transaction interface for multi-port devices is provided. The port independent data transaction interface includes a command channel that receives command data and a source id. The source id indicates a source device that transmitted the command data. In addition, a data-in channel...http://www.google.co.uk/patents/US7100002?utm_source=gb-gplus-sharePatent US7100002 - Port independent data transaction interface for multi-port devices
