Updating non-volatile memory in a computer controlled device
US-2024289122-A1 · Aug 29, 2024 · US
US8990525B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8990525-B2 |
| Application number | US-201414270633-A |
| Country | US |
| Kind code | B2 |
| Filing date | May 6, 2014 |
| Priority date | Sep 21, 2009 |
| Publication date | Mar 24, 2015 |
| Grant date | Mar 24, 2015 |
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A virtual memory management apparatus of an embodiment is embedded in a computing machine 80 and is provided with an application program 21 , an operating system 22 , a volatile memory 11 , and a nonvolatile memory 12 . The volatile memory 11 is provided with a plurality of clean pages. The nonvolatile memory 12 is provided with a plurality of dirty pages and a page table memory unit 51 . The operating system 22 is provided with a virtual memory management unit 23 which includes a page transfer unit 25.
Opening claim text (preview).
What is claimed is: 1. A virtual memory management apparatus including a primary memory unit and a secondary memory unit having a lower memory access speed than the primary memory unit and having a larger memory capacity than the primary memory unit, the virtual memory management apparatus comprising: a volatile memory located in the primary memory unit, the volatile memory being configured to store data of a clean page being identical to data stored in the secondary memory unit…
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
Physics · mapped topic
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