MEMORY POWER AND PERFORMANCE MANAGEMENT
First Claim
Patent Images
1. A method for storage, comprising:
- collecting information regarding respective performance characteristics of a plurality of memory units in a memory array, each memory unit comprising one or more cells of the memory array;
receiving data for storage in the memory array;
selecting a memory unit responsively to the respective performance characteristics; and
storing the received data in the selected memory unit.
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Abstract
A method for storage includes collecting information regarding respective performance characteristics of a plurality of memory units in a memory array, each memory unit including one or more cells of the memory array. When data are received for storage in the memory array, a memory unit is selected responsively to the respective performance characteristics, and the received data are stored in the selected memory unit.
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Citations
42 Claims
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1. A method for storage, comprising:
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collecting information regarding respective performance characteristics of a plurality of memory units in a memory array, each memory unit comprising one or more cells of the memory array; receiving data for storage in the memory array; selecting a memory unit responsively to the respective performance characteristics; and storing the received data in the selected memory unit. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12)
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13. A method for storage, comprising:
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receiving data from a host processor for storage by a memory controller in a memory array; receiving an input at the memory controller indicating that the memory controller is to operate in a power-saving mode; and writing the data from the memory controller to the memory array in accordance with write parameters appropriate to the power-saving mode. - View Dependent Claims (14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24)
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25. A method for storage, comprising:
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receiving an instruction from a host processor to a memory controller to transfer data between a buffer and a memory array; receiving an input at the memory controller indicating that the memory controller is to operate in a high-throughput mode; and transferring the data between the buffer and the memory array using the memory controller at a throughput rate appropriate to the high-throughput mode. - View Dependent Claims (26, 27)
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28. Storage apparatus, comprising:
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a memory, which is configured to store a record of respective performance characteristics of a plurality of memory units in a memory array, each memory unit comprising one or more cells of the memory array; and a memory controller, which is coupled to receive data for storage in the memory array, and to select a memory unit responsively to the respective performance characteristics, and to store the received data in the selected memory unit. - View Dependent Claims (29, 30, 31, 32, 33)
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- 34. Storage apparatus, comprising a memory controller, which is configured to receive data from a host processor for storage by the memory controller in a memory array, wherein the memory controller comprises an input for receiving an indication that the memory controller is to operate in a power-saving mode and is configured, in response to the indication, to write the data to the memory array in accordance with write parameters appropriate to the power-saving mode.
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41. Storage apparatus, comprising:
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a memory array comprising a plurality of memory cells, which are arranged in memory units, each memory unit comprising one or more of the cells of the memory array and having respective performance characteristics; and a memory controller, which is coupled to receive data for storage in the memory array, and to select a memory unit responsively to the respective performance characteristics of the memory unit, and to store the received data in the selected memory unit.
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42. Storage apparatus, comprising:
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a memory array comprising a plurality of memory cells; and a memory controller, which is configured to receive data from a host processor and to receive an input indicating that the storage device is to operate in a power-saving mode, and to write the data to the memory array in accordance with write parameters appropriate to the power-saving mode.
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Specification