Patent ID: 6701500
Filing Date: 2004-03-02
Classification: H03K

Abstract:
A logic circuit module, characterized in thatit comprises first to seventh input terminals, first and second output terminals, and first to third 2-1 mutiplexers, the first 2-1 mutiplexer has its two signal terminals respectively connected to the first and second input terminals, and its selection terminal connected to the third input terminal, the second 2-1 mutiplexer has its two signal terminals respectively connected to the fourth and fifth input terminals, and its selection terminal connected to the sixth input terminal, the third 2-1 mutiplexer has its two signal terminals respectively connected to signals selected by the first and second 2-1 mutiplexers, and its selection terminal connected to the seventh input terminal, and the first output terminal receives a signal selected by the first 2-1 mutiplexer, and the second output terminal receives a signal selected by the third 2-1 mutiplexer, wherein the first, third, fourth and sixth input terminals are respectively connected to external signal lines, and the second, fifth and seventh input terminals are connected to a power supply, thereby implementing two independent OR logics.