The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 23, 2024

Filed:

May. 16, 2022
Applicant:

Nanjing Semidrive Technology Ltd., Nanjing, CN;

Inventors:

Lihang Zhang, Nanjing, CN;

Qiang Zhang, Nanjing, CN;

Yujing Qiu, Nanjing, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 3/0644 (2013.01); G06F 3/0604 (2013.01); G06F 3/0655 (2013.01); G06F 3/0679 (2013.01);
Abstract

A dynamic loading system of an off-chip non-volatile memory based on virtual mapping includes the off-chip non-volatile memory, an on-chip memory, an on-chip mapping device, a memory access controller, and an off-chip memory. The on-chip mapping device is configured to construct a mapping relationship between a logical partition and a physical partition of the on-chip memory. The memory access controller is configured to parse a memory access of a system into an access to the logical partition, configure a prediction algorithm of data loading, and send a memory loading request to the off-chip memory loading device. The off-chip memory loading device is configured to construct a mapping relationship between a program partition of the off-chip non-volatile memory and the physical partition of the on-chip memory.


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