US Patent 7808276 Chip-to-chip communication system and method

Embodiments of the invention relate to a chip-to-chip communication system including a transmitter and a receiver connected to receive respective transmitter and receiver clock signals. The transmitter includes precharge and evaluation blocks connected to each other and to a transmitter clock terminal. The receiver includes a precharge block connected to a receiver clock terminal. The precharge blocks precharge an output terminal of the transmitter and an input terminal of the receiver, respectively, to a value corresponding to a first voltage reference during a low phase of the transmitter clock signal.