Semiconductor memory device
AssigneeSK hynix Inc.
InventorsHyung Sik WON, Hong Jung KIM
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Abstract
A semiconductor memory device includes a sense amplifier control circuit configured to generate a first sense amplifier driving voltage application signal, a second sense amplifier driving voltage application signal and a third sense amplifier driving voltage application signal in response to an active signal, a precharge signal and a write pulse; and a sense amplifier driving voltage providing circuit configured to provide driving voltages to a sense amplifier through first and second driving voltage application lines during enable periods of the first to third sense amplifier driving voltage application signals.
Claims14
A semiconductor memory device comprising:
- a sense amplifier control circuit configured to generate a first sense amplifier driving voltage application signal, a second sense amplifier driving voltage application signal, and a third sense amplifier driving voltage application signal in response to an active signal, a precharge signal, and a write pulse;
- and
- a sense amplifier driving voltage providing circuit configured to provide driving voltages to a sense amplifier during enable periods of the first to third sense amplifier driving voltage application signals.
A semiconductor memory device comprising:
- a sense amplifier control circuit configured to enable a sense amplifier driving voltage application signal in response to an active signal, and disable the sense amplifier driving voltage application signal in response to a precharge signal and a write pulse;
- and
- a sense amplifier driving voltage providing circuit configured to provide a voltage to a sense amplifier during an enable period of the sense amplifier driving voltage application signal.
A semiconductor memory device comprising:
- a sense amplifier;
- and
- a driving voltage generation circuit configured to generate a driving voltage for driving the sense amplifier, which disables the sense amplifier in response to last write command among the series of write commands.
Dependencies are inferred from the claim text.