US Patent 7590789 Optimizing clock crossing and data path latency

In one embodiment, the present invention includes a method for transmitting a predetermined data pattern from a first agent to a second agent of an interface, receiving an indication of correct receipt of the predetermined data pattern in a buffer of the second agent, determining in a state machine of the first agent an updated load position within a window of the predetermined data pattern at which the buffer can realize the correct receipt, and transmitting the updated load position to the second agent to enable the second agent to capture incoming data from the first agent at the updated load position. Other embodiments are described and claimed.