Flash memory burner, burning system and burning method

A flash memory and flash memory storage technology, applied in the electronic field, can solve the problems of unable to monitor the operation process, poor scalability, slow copy speed, etc., and achieve the effect of simplifying the programming control process, speeding up the programming speed, and improving mass production efficiency

Active Publication Date: 2018-01-30
WUXI ZGMICRO ELECTRONICS CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] 1) The copying speed is slow, and the time-consuming increases with the increase of the number of pieces burned;
[0007] 2) The operation steps are complicated, and the operation procedures on the market basically require more than 4 steps;
[0008] 3) The burn-in device has high cost and poor scalability;
[0009] 4) The burner operates semi-automatically, and cannot automatically check for bad chips, blank checks, programming, erasing, etc.;
[0010] 5) The operation process cannot be monitored, and effective prompts cannot be given;
[0011] 6) It is impossible to count the number of burned-in films (such as bad films and good films);
[0012] 7) Unable to write the specified Bluetooth Address (Bluetooth address) and Device Name (device name) to each chip;

Method used

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  • Flash memory burner, burning system and burning method
  • Flash memory burner, burning system and burning method
  • Flash memory burner, burning system and burning method

Examples

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Embodiment Construction

[0045] The specific implementation manners of the present invention will be described below in conjunction with the accompanying drawings.

[0046] refer to figure 1 , as a specific embodiment of the present invention, a flash memory burner can simultaneously burn the flash memory of multiple bluetooth chips, including a parallel port input terminal, a USB interface, a USB to SPI unit and a plurality of chip connection terminals;

[0047] The parallel port input terminal is used to output a plurality of chip selection signals to corresponding chip connection terminals;

[0048] The USB interface provides transmission channels for reading data signals and writing data signals;

[0049]The USB transfer SPI unit is used for reading and writing data processing, and realizes the communication between the USB bus and the SPI interface. When the chip select signal is valid, the write data signal from the USB interface is output to each chip connection end, and the The read data sig...

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PUM

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Abstract

The invention discloses a flash memory burner, a burning system and a burning method. Flash memories of a plurality of bluetooth chips can be simultaneously burnt, the number of the simultaneously burnt chips can be changed through the parallel transmission of chip select signals, the different requirements of one-step burning and one-to-one burning can be met, the operation is more flexible, and the application range is wider. Besides, as the memory positions of bluetooth addresses and equipment names are previously stored in an image file, the memory position information can be acquired when the image file is burnt, and corresponding to-be-burnt addresses in to-be-burnt chips can be found according to the memory position information. Therefore, the bluetooth addresses and the equipment names can be directly burnt after the image file is burnt, burning is no longer needed to be carried out after erasing like the prior art, the burning process of the flash memories of the bluetooth chips is essentially changed, the burning speed is raised, and the burning control procedures are simplified and more tend to automation.

Description

technical field [0001] The invention relates to the field of electronics, in particular to a high-efficiency flash memory burner, burn-in system and burn-in method. technical background [0002] The burner is a tool for writing data on programmable integrated circuits. It is mainly used for programming (or flashing) chips such as single-chip microcomputers (including embedded) / memory (including BIOS), which can be divided into functions Universal burner, mass production burner, special burner. [0003] Existing mass-produced burners are usually connected to a burner through a computer. A software runs in the computer to control burning and open the program file to be burned, and then transmits data to the burner through USB or serial port. input and then transmitted to the chip. [0004] However, some of the existing mass-produced Bluetooth flash memory (flash) burners cannot burn multiple chips at one time, and the work efficiency is extremely low; some only support burni...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G11C16/10
Inventor 邹世彬
Owner WUXI ZGMICRO ELECTRONICS CO LTD
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