There are two operation modes, namely target mode and master mode. The interface achieves the maximum speed on the master mode, on which the interface behaves as PCI bus master. The interface drives Low Voltage Differential Signaling(LVDS)[9] on an external bus.
The maximum data transfer speed is about 50 MB/sec between memory in a computer and FIFO in the interface while the actual speed is about 40 MB/sec on two Pentium 4 PCs with the interfaces. Table shows the main functions.