Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Data acquisition flash memory reading and writing method and system

A technology of data acquisition, reading and writing methods, applied in the field of storage, can solve the problem of no anti-single particle and other problems, and achieve the effects of high reliability, small software code, and few logic resources

Active Publication Date: 2020-04-21
SHANGHAI SATELLITE ENG INST
View PDF3 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, this patent document does not give a measure of how to resist single event flipping in the space environment

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Data acquisition flash memory reading and writing method and system
  • Data acquisition flash memory reading and writing method and system
  • Data acquisition flash memory reading and writing method and system

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0036] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

[0037] In the embodiment, the data acquisition flash memory reading and writing system provided by the present invention is mainly composed of an analog-to-digital conversion module, FPGA, CPU, flash memory group, RAM, and external bus. The connection relationship is as follows: figure 1 shown. Wherein, the analog-to-digital conversion module includes an analog multi-channel conversion switch and an analog-to-digital conversion chip, and a plurality of said analog-to-digital conversion modules sha...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides a data collection flash memory read-write system. The system comprises a data collection unit and a reading unit, wherein the data collection unit comprises a CPU, an external bus, an external bus bridging chip, a decoding module, a CPU bus interface module, a collection and reading control module, a collection module, a random access memory driving module, a flash memory driving module, an analog multipath switch, an analog-to-digital conversion chip, a collection driving module and a flash memory chip. The invention furthermore provides a data collection flash memory read-write method. Through the data collection flash memory read-write method and system, the reusability and maintainability are fully considered, less logic resources are occupied, and the method andsystem can be realized on a common anti-fuse FPGA adaptive to aerospace.

Description

technical field [0001] The invention relates to the field of storage technology, in particular to a method and system for reading and writing data acquisition flash memory. Background technique [0002] With the rapid development of information science, data acquisition and storage technology has become a very important link in digital signal processing, which will determine the performance of the entire system. This technology is widely used in radar, communication, aerospace and other fields. Patent document CN103412966B provides a high-speed data acquisition and storage device, including: an analog-to-digital conversion device for converting a received analog signal into a digital signal; a signal splitting device for splitting the digital signal into multiple flash memory channels; Multiple channels of NandFlash are correspondingly connected to multiple channels of flash memory, and are used to store data signals transmitted by multiple channels of flash memory. In this...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Patents(China)
IPC IPC(8): G06F13/24G06F13/16G06F3/05
CPCG06F3/05G06F13/1668G06F13/24
Inventor 莫凡张旋洪平徐天水薛景赛
Owner SHANGHAI SATELLITE ENG INST
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com