Signal output device and method for the same

摘要

A signal output device includes a first selection unit operable to select a plurality of signal lines from a signal line group, a second selection unit operable to select a reference clock of signals carried by the selected signal lines, a determination unit operable to determine an output clock based on the reference clock and the number of selected signal lines, and an output control unit operable to sample the signals carried by the selected signal lines on every cycle of the reference clock and to sequentially output the sampled signals on every cycle of the output clock.