Memory module having a plurality of phase change memories, buffer RAM and NAND flash memory
First Claim
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1. A memory module comprising:
- a plurality of main memories;
a buffer RAM configured to temporarily store data being provided to or read from the plurality of main memories and to perform a buffer function between an external device and the plurality of main memories;
a NAND flash memory configured to store data of the buffer RAM during an interruption of power being supplied to the buffer RAM; and
a backup power supply configured to supply a power during an interruption of power to the memory module,wherein the plurality of main memories are each formed of one selected from a group of PRAM, MRAM, FRAM, and RRAM.
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Abstract
A memory module comprises a plurality of main memories; a buffer RAM configured to temporarily store data being provided to or read from the main memories and to perform a buffer function between an external device and the main memories; and a NAND flash memory configured to store data of the buffer RAM during an interruption of power being supplied to the buffer RAM.
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13 Claims
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1. A memory module comprising:
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a plurality of main memories; a buffer RAM configured to temporarily store data being provided to or read from the plurality of main memories and to perform a buffer function between an external device and the plurality of main memories; a NAND flash memory configured to store data of the buffer RAM during an interruption of power being supplied to the buffer RAM; and a backup power supply configured to supply a power during an interruption of power to the memory module, wherein the plurality of main memories are each formed of one selected from a group of PRAM, MRAM, FRAM, and RRAM. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13)
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Specification