The MB86619 is one member of Fujitsu's 1394 serial bus controller family, compliant with IEEE1394 standard (IEEE Std 1394-1995, 1394a-2000). This controller has two exclusive ports for isochronous transfer (MPEG-TS, DV) and three ports for 1394 network including differential transceivers and compurgators. The MB86619 integrates PHY layer, LINK layer and copy protection part (DTCP) supporting 400Mbps data transfer rate. This level of integration let this device aim a significant reduction of board mounting space and power consumption.