An information communication system, comprising:
- a plurality of information communication devices, wherein each of the plurality of information communication devices is responsive to a respective information communication clock signal, and wherein the information communication clock signals are associated with a common reference clock signal;
- and
- a phase controller comprising
- a phase locked loop configured to generate an output signal based on the common reference clock signal;
- a signal division controller configured to generate a divider reset signal based on the common reference clock signal, the output signal, and a select signal;
- and
- a divider configured to generate one of the information communication clock signals by performing frequency division of the output signal based on the divider reset signal, wherein the divider reset signal controls a start time of the frequency division.