| CPC H03K 19/017545 (2013.01) [H03K 7/02 (2013.01); H03K 9/02 (2013.01)] | 20 Claims |
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1. A transceiver, comprising:
a transmitter and a receiver coupled to each other through a first line and a second line,
wherein, among a first logic level, a second logic level, a third logic level, and a fourth logic level, the transmitter transmits a first voltage signal of the second logic level or the fourth logic level, through the first line,
wherein the transmitter transmits a second voltage signal of the first logic level or the third logic level through the second line, and
wherein the receiver generates an output signal having one of four values based on the first voltage signal and the second voltage signal.
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