Storage Apparatus and Electronic Device
AssigneeHuawei Technologies Co., Ltd.
InventorsHonghui Hu, Guangqing Liang
Life of this patent
Estimating the term…
Abstract
A storage apparatus includes a control chip, a storage chip, a power interface configured to receive a first voltage, a first variable-voltage circuit. An input end of the first variable-voltage circuit is coupled to the power interface. The first variable-voltage circuit is configured to convert the first voltage into a second voltage, and provide the second voltage to the control chip and a second variable-voltage circuit, where an input end of the second variable-voltage circuit is coupled to the power interface. The second variable-voltage circuit is configured to convert the first voltage into a third voltage and provide the third voltage to the control chip and the storage chip.
Claims21
-10. (canceled)
A storage apparatus comprising:
- a control chip comprising:
- a first circuit;
- a second circuit;
- and
- a third circuit;
- a storage chip comprising:
- a fourth circuit;
- and
- a fifth circuit;
- a power interface coupled to the control chip and to the storage chip and configured to receive a first voltage;
- a first variable-voltage circuit coupled to the power interface and comprising a first input end, wherein the first variable-voltage circuit is configured to:
- receive the first voltage at the first input end;
- convert the first voltage to a second voltage;
- and
- provide the second voltage to the first circuit;
- and
- a second variable-voltage circuit coupled to the power interface and comprising a second input end, wherein the second variable-voltage circuit is configured to:
- receive the first voltage at the second input end;
- convert the first voltage into a third voltage;
- and
- provide the third voltage to the second circuit,
- wherein the third circuit and the fourth circuit are configured to receive first power based on the first voltage or the third voltage, and
- wherein the fifth circuit is configured to receive second power based on the first voltage.
An electronic device comprising:
- a first card slot;
- and
- a storage apparatus accommodated in the first card slot and comprising:
- a control chip comprising:
- a first circuit;
- a second circuit;
- and
- a third circuit;
- a storage chip comprising:
- a fourth circuit;
- and
- a fifth circuit;
- a power interface coupled to the control chip and to the storage chip and configured to receive a first voltage;
- a first variable-voltage circuit coupled to the power interface and comprising a first input end and configured to:
- receive the first voltage at the first input end;
- convert the first voltage into a second voltage;
- and
- provide the second voltage to the first circuit;
- and
- a second variable-voltage circuit coupled to the power interface and comprising a second input end and configured to:
- receive the first voltage at the second input end;
- convert the first voltage to a third voltage;
- and
- provide the third voltage to the second circuit,
- wherein the third circuit and the fourth circuit are configured to receive first power based on the first voltage or the third voltage, and
- wherein the fifth circuit is configured to receive second power based on the first voltage.
Dependencies are inferred from the claim text.