CN109660386A - A kind of semiconductor memory aging testing system method for upgrading software - Google Patents
A kind of semiconductor memory aging testing system method for upgrading software Download PDFInfo
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- CN109660386A CN109660386A CN201811436611.5A CN201811436611A CN109660386A CN 109660386 A CN109660386 A CN 109660386A CN 201811436611 A CN201811436611 A CN 201811436611A CN 109660386 A CN109660386 A CN 109660386A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
- H04L41/08—Configuration management of networks or network elements
- H04L41/0803—Configuration setting
- H04L41/0813—Configuration setting characterised by the conditions triggering a change of settings
- H04L41/082—Configuration setting characterised by the conditions triggering a change of settings the condition being updates or upgrades of network functionality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/164—Adaptation or special uses of UDP protocol
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/06—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for block-wise or stream coding, e.g. DES systems or RC4; Hash functions; Pseudorandom sequence generators
- H04L9/0643—Hash functions, e.g. MD5, SHA, HMAC or f9 MAC
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
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- Tests Of Electronic Circuits (AREA)
Abstract
The invention belongs to software upgrading technical fields, disclose a kind of semiconductor memory aging testing system method for upgrading software, using host computer as client, using the test core plate of semiconductor memory aging testing system as server-side, host computer uses udp protocol all test core plates into semiconductor memory aging testing system to send udp broadcast packet to find the IP address of all test core plates in local area network, using the order and response message of Transmission Control Protocol transmission upgrading；FTP service is set in test core plate, the program file upgraded will be needed to be transmitted to test core plate using File Transfer Protocol, verification is updated according to file type into finger storage region or file system after passing through by test core plate；This method for upgrading software provided by the invention, network can be passed through simultaneously to multiple test core plates to upgrade, network architecture when semiconductor aging testing system having been used to work, it not will increase upgrade cost not only, and updating operation is reduced, greatly improve the reliability of upgrading, convenience.
Description
Technical field
The invention belongs to software upgrading technical fields, more particularly, to a kind of semiconductor memory aging testing system
Method for upgrading software.
Background technique
It can be exposed as early as possible with accelerated semiconductor memory device by its defective unit by burn-in test (TDBI).Aging
Test macro includes ageing test box, test module, data processing module and system control module more.Due to answering for burn-in test
The software of polygamy, data processing module and system control module usually needs to upgrade.And in order to improve semiconductor storage unit
Burn-in test efficiency shortens the testing time, and semiconductor storage unit aging testing system generally tests many semiconductors simultaneously
Memory device, corresponding aging testing system have many data processing modules；Existing method for upgrading software is mostly single machine upgrading,
Generally single machine is upgraded by serial ports or network, this is for complicated semiconductor aging testing system, upgrading
It is very inconvenient.
The Chinese patent application of Publication No. CN103577202A discloses a kind of method for upgrading software and system, is under
Carry upgrade package while carry out upgrade package subpackage processing, be directly based upon institute received upgrade package data packet generation for upgrading
Difference packet；Update phase is directly upgraded using the difference packet；But the method for being not directed to multi-terminal equipment while upgrading；
The Chinese patent application of Publication No. CN105278990A discloses a kind of method for upgrading software and system, is to pass through
The mode upgrade management program of USB flash disk carry, this upgrade method are also not suitable for multiple terminals and upgrade simultaneously；And this test method
It needs semiconductor memory burn-in test core board to have USB USB flash disk hardware interface, is unsuitable for the aging testing system of network communication
Upgrade requirement.
Summary of the invention
Aiming at the above defects or improvement requirements of the prior art, the present invention provides a kind of semiconductor memory burn-in tests
System software upgrading method is realized for the semiconductor memory aging testing system with a no less than test core plate
Different files are upgraded simultaneously to multiple test core plates of this kind of semiconductor memory aging testing system.
To achieve the above object, according to one aspect of the present invention, a kind of semiconductor memory burn-in test system is provided
Unite method for upgrading software, using host computer as client, using the test core plate of semiconductor memory aging testing system as
Server-side is upgraded by host computer to test core plate；
Using udp protocol, into aging testing system, all test core plates send udp broadcast packet, according to institute in local area network
Response after having test core plate to receive udp broadcast packet makes the IP address of all test core plates in host computer discovery local area network；
Using the order and response message of Transmission Control Protocol transmission upgrading；FTP service is set in test core plate, host computer is adopted
The program file upgraded will be needed to be transmitted to test core plate with File Transfer Protocol, verified after passing through by test core plate according to file
Type is updated into finger storage region or file system.
Preferably, above-mentioned semiconductor memory aging testing system method for upgrading software, the processing of upper computer end include:
(1) host computer is instructed by udp protocol broadcast transmission network discovery, and receives semiconductor memory burn-in test system
The test core plate of system accordingly generates local area network list of devices to the response message of the instruction；Wherein, response message includes
Test core panel device number and network ip address；
(2) upload command, the upload command response of test core plate to be received are sent to test core plate using Transmission Control Protocol
Afterwards, the selected upgrade procedure file of the ftp server upload user for selecting equipment to user；
(3) after the completion of uploading, MD5 (Message-Digest Algorithm5) verification message is sent using Transmission Control Protocol；
(4) host computer receives the check results that test core plate is sent, and sends upgrading using Transmission Control Protocol if verification is correct
Instruction makes test core plate be automatically performed program update and restarts；If verification is incorrect, enters step (2) and re-start upload
File operation.
Preferably, above-mentioned semiconductor memory aging testing system method for upgrading software, the upgrading step at test core plate end
It is rapid as follows:
(i) after the network discovery that test core plate receives host computer transmission instructs, response message, response are sent to host computer
The device number and IP address of this test core plate；
(ii) after receiving upload command of the host computer using Transmission Control Protocol transmission, FTP service is opened, is sent to host computer
Pass command response；
(iii) receive the MD5 verification message that host computer uses Transmission Control Protocol to send, calculating ratio to the file MD5 value of upload,
Check results are fed back into host computer；
(iv) after the upgrade command for receiving host computer transmission, program file to be updated is backed up, according to the class of program file
Type updates program file into specified memory space or file system；
(v) after the completion of program upgrading, restart test core plate.
Preferably, FPGA program is write Flash by above-mentioned semiconductor memory aging testing system method for upgrading software
In, ARM linux application program is write in file system.
Preferably, above-mentioned semiconductor memory aging testing system method for upgrading software, for the ARM being currently running
Linux application file, operation of first decorporating, then update file.
In general, through the invention it is contemplated above technical scheme is compared with the prior art, can obtain down and show
Beneficial effect:
(1) semiconductor memory aging testing system method for upgrading software provided by the invention, by way of udp broadcast
The IP address for obtaining this local saves the trouble of manual configuration, can also search device IP with device id and configure unmatched ask
Topic；
(2) semiconductor memory aging testing system method for upgrading software provided by the invention, by setting for test core plate
Standby number is bound with IP address, provides the IP address function that can modify aging core board, and the convenient IP address in system configures
Aging core board is modified in the case where mistake；
(3) semiconductor memory aging testing system method for upgrading software provided by the invention is surveying FTP service setting
It tries on core board, files different to multiple and different device upgrades simultaneously may be implemented by host computer configuration, increase upgrading
Flexibility；
(4) semiconductor memory aging testing system method for upgrading software provided by the invention, test core plate slave computer
Tri- kinds of agreements of UDP, TCP, FTP used in program are all server-side, as demons, host computer are facilitated to be upgraded at any time
Operation；By network upgrade program, the network architecture when work of semiconductor aging testing system is used, not will increase liter not only
Grade cost can pass through network simultaneously to multiple test core plates and upgrade, and reduce updating operation, make the reliable of upgrading
Property, convenience greatly improve.
Detailed description of the invention
Fig. 1 is the hardware block diagram of semiconductor memory aging testing system to be upgraded in embodiment；
Fig. 2 is the configuration diagram for the semiconductor memory aging testing system method for upgrading software that embodiment provides；
Fig. 3 is the host computer liter of semiconductor memory aging testing system method for upgrading software provided in an embodiment of the present invention
Grade program circuit schematic diagram；
Fig. 4 is the aging core of semiconductor memory aging testing system method for upgrading software provided in an embodiment of the present invention
Plate slave computer upgrade procedure flow chart.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.As long as in addition, technical characteristic involved in the various embodiments of the present invention described below
Not constituting a conflict with each other can be combined with each other.
Referring to Fig.1, semiconductor memory aging testing system to be upgraded includes host computer, Ethernet switch, test
Core board, the first backboard, straight-through plate, the second backboard and DUT (Device Under Test is tested device) test board；Ether
Network switch provides several 100,000,000/gigabits/10,000,000,000 ports connection computer and test core plate, every block of test core plate corresponding one
A port undertakes the information exchange of test command between computer and test core plate, test result.
Test core plate provides test signal and power supply to DUT to be measured, and is compared to DUT output signal, will test
As a result it is saved in different storage sections respectively in order to analyze；DUT test board is for carrying DUT to be measured, by test core
The test signal and power supply that plate provides guide to each DUT to be measured, send test core for the output signal of each DUT feedback to be measured
Core；First backboard provides slot to test core plate and straight-through plate, realizes the transmission of signal and power supply；By test core plate with
The group that first backboard, straight-through plate, the second backboard and DUT test board are constituted be collectively referred to as a slot/site (plug-in card/unit,
Hereinafter referred to as slot), each slot can support multiple DUT while test.
Referring to the semiconductor memory aging testing system method for upgrading software that Fig. 2, embodiment are provided, pass through host computer pair
Test core plate carries out software upgrading.Since semiconductor memory aging testing system includes multiple test core plates, need same
When to multiple test core plates simultaneously upgrade.In embodiment, processor chips used in test core plate are a kind of ARM
The SOC of+FPGA architecture, software to be upgraded are FPGA logical code and ARM application program.
The upgrading of program includes uploading and updating two processes, and upload procedure is that host computer will rise to the transmission of test core plate
The file of grade, renewal process are that the correct file received is flushed to specified storage according to file type by test core plate
In region or file system.The information exchange of software upgrading has used tri- kinds of network protocols of TCP, UDP, FTP, host computer conduct
Client, test core plate are server-side, and host computer can carry out software upgrading operation to test core plate at any time.
Using the order and response message of Transmission Control Protocol transmission upgrading；Host computer sends udp broadcast packet, office using udp protocol
Domain nets interior all test core plates and receives response after udp broadcast packet, so that all test core plates in host computer discovery local area network
IP address；The program file upgraded will be needed to be transmitted to test core plate using File Transfer Protocol, test core plate is further according to file
Type is updated into finger storage region or file system.
This system software upgrading method that example provides, obtains the IP address of this local by way of udp broadcast, saves
The trouble of manual configuration is gone, device IP can also be searched and device id configures unmatched problem；The device number of test core plate
With IP address bind, provide modification test core plate IP address function, for system IP address configuration error the case where
Lower modification test core plate.Since ftp server is placed on test core plate, by host computer configuration realize and meanwhile to it is multiple not
Upgrade different files with test core plate, increases the flexibility of upgrading；Used in test core plate program of lower computer
Tri- kinds of agreements of UDP, TCP, FTP are all server-side, as demons, host computer are facilitated to carry out updating operation at any time；Another party
Face, network architecture when this method is worked using semiconductor memory aging testing system are not increased by network upgrade program
Add upgrade cost.
The process of semiconductor memory aging testing system method for upgrading software is specifically described below in conjunction with Fig. 3~4；It is upper
The processing of generator terminal includes:
(1) upper computer end is instructed by udp protocol broadcast transmission network discovery, and test core plate sends and answers after receiving instruction
Answer message, including test core panel device number and network ip address；After host computer receives response message, a local office is generated
Domain net list of devices；
(2) upload command, the correct upload command of test core plate to be received are sent to test core plate using Transmission Control Protocol
After response, the selected upgrade procedure file of the ftp server upload user for selecting equipment to user；
(3) after the completion of uploading, MD5 verification message is sent using Transmission Control Protocol；
(4) host computer receives the check results that test core plate is sent, and sends upgrading using Transmission Control Protocol if verification is correct
Instruction, test core plate are automatically performed program update and restart；If verification is incorrect, enters step (2) and re-start upload text
Part operation.
The upgrade step at test core plate end is as follows:
(i) after the network discovery that test core plate receives host computer transmission instructs, the device number of response this test core plate
And IP address；
(ii) after receiving upload command of the host computer using Transmission Control Protocol transmission, FTP service is opened, is sent to host computer
Pass command response；
(iii) receive the MD5 verification message that host computer uses Transmission Control Protocol to send, calculating ratio to the file MD5 value of upload,
Check results are fed back into host computer；
(iv) after the upgrade command for receiving host computer transmission, program file to be updated is backed up, according to the class of program file
Type updates program file into specified memory space or file system；For example FPGA program is write in Flash, ARM
Linux application program is write in file system；For the ARM linux application file being currently running, then operation of first decorporating,
File is updated again；
(v) after the completion of program upgrading, restart test core plate.
The basic function that not only there is upgrade procedure program to upgrade also checks FileVersion, modifies IP address of equipment, right
Device version retracts, key upgrading, and to the function that the next machine equipment such as test core plate is restarted, facilitates host computer
Program management to slave computer.
As it will be easily appreciated by one skilled in the art that the foregoing is merely illustrative of the preferred embodiments of the present invention, not to
The limitation present invention, any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should all include
Within protection scope of the present invention.
Claims (5)
1. a kind of semiconductor memory aging testing system method for upgrading software, which is characterized in that using host computer as client,
Using the test core plate of semiconductor memory aging testing system as server-side, by host computer using udp protocol to partly leading
All test core plates send udp broadcast packet to find all test core plates in local area network in body memory aging testing system
IP address, upgrade command and response message are transmitted using Transmission Control Protocol；FTP service is set in test core plate, is assisted using FTP
View will need the program file upgraded to be transmitted to test core plate, and verification is updated by test core plate according to file type after passing through
Into designated storage area or file system.
2. semiconductor memory aging testing system method for upgrading software as described in claim 1, which is characterized in that host computer
The processing at end specifically includes:
(1) it is instructed by udp protocol broadcast transmission network discovery, and receives the response message that test core plate instructs discovery,
The response message generates local area network list of devices accordingly；
(2) using Transmission Control Protocol to test core plate send upload command, and according to the upload command response of test core plate to
Select the upgrade procedure file that the ftp server upload user of equipment is selected in family；
(3) after the completion of uploading, MD5 verification message is sent using Transmission Control Protocol；
(4) check results that test core plate is sent are received, upgrade command is sent using Transmission Control Protocol if verification is correct, makes to survey
Examination core board is automatically performed program update and restarts；If verification is incorrect, enters step (2) and re-start upload file operation.
3. semiconductor memory aging testing system method for upgrading software as claimed in claim 1 or 2, which is characterized in that survey
The processing at examination core board end specifically includes:
(i) the network discovery instruction that host computer is sent is received, sends response message to host computer, response this test core plate is set
Standby number and IP address；
(ii) FTP service is opened after receiving the upload command of host computer transmission, sends upload command response to host computer；
(iii) the MD5 verification message that host computer is sent is received, check results are fed back the file MD5 value of upload by calculating ratio
Position machine；
(iv) after receiving the upgrade command that host computer is sent, program file to be updated is backed up, it will according to the type of program file
Program file is updated into specified memory space or file system；
(v) after the completion of program upgrading, restart test core plate.
4. semiconductor memory aging testing system method for upgrading software as claimed in claim 1 or 2, which is characterized in that will
FPGA program is write in Flash, and ARM linux application program is write in file system.
5. semiconductor memory aging testing system method for upgrading software as described in claim 3 or 4, which is characterized in that right
In the ARM linux application file being currently running, operation of first decorporating, then update file.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201811436611.5A CN109660386B (en) | 2018-11-28 | 2018-11-28 | Software upgrading method for semiconductor memory aging test system |
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| CN201811436611.5A CN109660386B (en) | 2018-11-28 | 2018-11-28 | Software upgrading method for semiconductor memory aging test system |
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Cited By (3)
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| CN111162974A (en) * | 2020-01-22 | 2020-05-15 | 卡斯柯信号有限公司 | Configurable two-out-of-two hardware platform aging test system and test method |
| CN111552599A (en) * | 2020-04-26 | 2020-08-18 | 武汉精测电子集团股份有限公司 | Distributed process processing system, semiconductor aging test method and system and distributed system |
| CN114024950A (en) * | 2021-09-13 | 2022-02-08 | 福建新大陆通信科技股份有限公司 | Electronic equipment big data transmission method and system |
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