Memory bank parameter adaptation method and device for embedded system, equipment and storage medium

An embedded system and parameter configuration technology, applied in program control devices, general-purpose stored program computers, program control design, etc., can solve the problem that memory sticks cannot be properly adapted

Active Publication Date: 2020-12-08
FENGHUO COMM SCI & TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The main purpose of the present invention is to provide an embedded system memory stick parameter adaptation method, device, equipment and storage medium, aiming to solve the technical problem that different memory sticks cannot be normally adapted in the embedded system in the prior art

Method used

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  • Memory bank parameter adaptation method and device for embedded system, equipment and storage medium
  • Memory bank parameter adaptation method and device for embedded system, equipment and storage medium
  • Memory bank parameter adaptation method and device for embedded system, equipment and storage medium

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Embodiment Construction

[0051] It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0052] The solution of the embodiment of the present invention is mainly: by obtaining the memory stick information of different types of target memory sticks, according to the memory stick information to obtain the clock and data on the memory stick from the dual in-line memory module DIMM to each memory stick The trace length on the granular memory stick; according to the printed circuit board PCB information to obtain the clock and data on the PCB trace length from the central processing unit CPU to the DIMM, according to the trace length on the memory stick and the PCB The sum of the lengths of the upper traces determines the total length of the traces between the clock and the data from the CPU to each memory particle; calculates the timing parameters corresponding to the total length of the traces according to th...

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Abstract

The invention discloses an memory bank parameter adaptation method and device for embedded system, equipment and a storage medium, and the method comprises the steps: obtaining memory bank informationof different types of target memory banks, and obtaining routing length of a clock and data on a memory bank from a DIMM to the memory bank of each memory particle according to the memory bank information; according to the PCB information, obtaining the PCB routing length of the clock and the data on the PCB from a CPU to the DIMM, wherein the sum of the routing length on the memory bank and therouting length on the PCB is the total routing length between the clock and the data from the CPU to each memory particle; calculating a time sequence parameter corresponding to the total wiring length according to a preset configuration algorithm, and enabling the embedded system to automatically adapt to the target memory bank according to the time sequence parameter; The embedded system can beautomatically adaptive to different types of memory banks, the stability of the system is improved, the memory bank range adaptive to the system is enlarged, the flexibility of memory adaptation of the system is improved, and the working and production efficiency is improved.

Description

technical field [0001] The invention relates to the field of embedded hardware, in particular to an embedded system memory stick parameter adaptation method, device, equipment and storage medium. Background technique [0002] With the continuous improvement of embedded system performance requirements, the requirements for system memory size and speed are also continuously improved, which requires the use of more memory particles, and the printed circuit board (Printed Circuit Board, PCB) area of ​​the main board is not large. It will not continue to increase with the increase of the number of memory particles, so in the case of limited motherboard PCB area, it is very likely that the memory stick will be used as the storage medium of the system dynamic memory. [0003] From the design experience of surface-mounted memory particles in the embedded reduced instruction set computer (Reduced Instruction Set Computing, RISC) RISC microprocessor (Advanced RISC Machines, ARM) syste...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06F9/4401G06F15/78
CPCG06F9/4411G06F15/7839
Inventor 耿浩
Owner FENGHUO COMM SCI & TECH CO LTD
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