| 摘要 |
In a dual rail domino circuit 3 using a combination of a domino circuit 1 for outputting positive logic and a domino circuit 2 for outputting negative logic, an AND 4 and a NAND 5 as members for simultaneously fixing an output of the domino circuit 1 and an output of the domino circuit 2 at a low level in an evaluation phase are provided, and a logical AND of a gating control signal and an input signal is inputted to the domino circuit 1 and a logical NOT of the logical AND of the gating control signal and the input signal is inputted to the domino circuit 2.
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