US 11,309,333 B2 · Semiconductor integrated circuit

Abstract

A semiconductor integrated circuit includes a first power line to which a first voltage is continuously applied, a second power line, a power switch cell connected to the first power line and configured to output a second voltage to the second power line according to a first signal, a logic circuit driven by the second voltage applied via the second power line, a first circuit driven by the second voltage applied via the second power line and configured to output a third voltage to logic circuit according to a second signal which is an inverted signal of the first signal, and a second circuit driven by the second voltage applied via the second power line and configured to output a fourth voltage to logic circuit according to a third signal which is an inverted signal of the second signal, the fourth voltage being lower than the third voltage.

Claims19

Dependent claims

A semiconductor integrated circuit, comprising:

a first power line to which a first voltage is applied;
a second power line;
a first power switch cell connected to the first power line and configured to output a second voltage to the second power line according to a first signal;
a first logic circuit driven by the second voltage applied via the second power line;
a first circuit driven by the second voltage applied via the second power line and configured to output a third voltage to first logic circuit according to a second signal which is an inverted signal of the first signal;
and
a second circuit driven by the second voltage applied via the second power line and configured to output a fourth voltage to first logic circuit according to a third signal which is an inverted signal of the second signal, the fourth voltage being lower than the third voltage.

4 more elements

Dependencies are inferred from the claim text.

Semiconductor integrated circuit

Life of this patent

Semiconductor integrated circuit

Life of this patent

Abstract

Claims19