CN107239418A - Data memory module read-write equipment and I2The C means of communication - Google Patents
Data memory module read-write equipment and I2The C means of communication Download PDFInfo
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- CN107239418A CN107239418A CN201710407165.4A CN201710407165A CN107239418A CN 107239418 A CN107239418 A CN 107239418A CN 201710407165 A CN201710407165 A CN 201710407165A CN 107239418 A CN107239418 A CN 107239418A
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- memory module
- data
- data memory
- read
- write equipment
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/14—Handling requests for interconnection or transfer
- G06F13/16—Handling requests for interconnection or transfer for access to memory bus
- G06F13/1668—Details of memory controller
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F2213/0016—Inter-integrated circuit (I2C)
Abstract
The invention discloses a kind of data memory module read-write equipment and I2The C means of communication, data memory module read-write equipment includes main frame, and main frame includes computer motherboard, parallel port card and Signal-regulated kinase, and parallel port card is used for the interface conversion for realizing data memory module and Signal-regulated kinase；Signal-regulated kinase is used for the I for realizing data memory module read-write equipment and data memory module2C is communicated, and the data to be written in data memory module read-write equipment are written in data memory module；And read the data to be read in data memory module and obtain the first data after being parsed to the data to be read read according to communications protocol.Data memory module read-write equipment and I that the present invention is provided2The C means of communication, I is realized by integrated parallel port card and Signal-regulated kinase in a computer2C is communicated, and data to be read are parsed by communications protocol, is improved reading and writing data speed, is easy to print, examines and information system management.
Description
Technical field
The present invention relates to aircraft engine accessory automatic testing equipment field, especially, it is related to a kind of data memory module
Read-write equipment and I2The C means of communication.
Background technology
Data memory module is the important component of aeroengine control system, mainly by Serial E2PROM realizes number
According to storage, it, which is acted on, is mainly used in storing engine parameter, wherein, engine parameter includes the sequence number of engine, total working
Time, IGV (Inlet Guide Vane, Inlet Guide Vane) angle, ECS (Engine Control System, engine
Control system) data such as offset, work times, service condition and health control statistics, the engine parameter of storage is aviation
The working service of engine and maintenance analysis provide important data reference.
In the prior art, by manual read-write equipment come with carrying out data read-write operation in data memory module, still
E2PROM storages are binary data, and different binary data storages need in different address fields during read-write operation
Compare binary data in turn, read-write efficiency is low, therefore, it is existing that data memory module is carried out by manual read-write equipment
The read-write efficiency existed during read-write operation is low, is a technical problem urgently to be resolved hurrily.
The content of the invention
The invention provides a kind of data memory module read-write equipment and I2The C means of communication, it is existing by hand to solve
Dynamic read-write equipment is written and read the low technical problem of the read-write efficiency existed during operation to data memory module.
The technical solution adopted by the present invention is as follows：
The present invention provides a kind of data memory module read-write equipment, including computer hardware system and to be configured at computer hard
Software systems in part system, computer hardware system includes main frame and the display screen being connected with main frame, soft
Part system includes interface software and bitcom, and main frame includes computer motherboard, parallel port card and Signal-regulated kinase, its
In,
Parallel port card, the interface conversion for realizing data memory module and Signal-regulated kinase；
Signal-regulated kinase, is connected between parallel port card and computer motherboard, for realizing data memory module read-write dress
Put the I with data memory module2C is communicated, and the data to be written in data memory module read-write equipment are written into data storage
In module；And read data to be read in data memory module and to the data to be read that read according to communications protocol
The first data are obtained after being parsed.
Further, Signal-regulated kinase, is additionally operable to the first data being converted to the second data, the second data is stored in
In database, and form as a file format carries out data readback to the second data.
Further, computer hardware system is that PC104 buses are provided with Portable Reinforced Computer, computer motherboard
Board, parallel port card is plugged on PC104 bus boards.
Further, software systems also include system resource management module, and system resource management module includes system resource
Dispensing unit, system hardware self-test unit and test information creation unit,
System resource dispensing unit, for data memory module read-write equipment Computer hardware system and software systems
System resource configured；
System hardware self-test unit, for carrying out self-inspection to computer hardware system, it is ensured that data memory module read-write dress
Put the normal communication with data memory module；
Information creation unit is tested, for being grasped to the read-write between data memory module read-write equipment and data memory module
Make test information to be created.
Further, software systems also include data processing module, and data processing module includes data resolution unit, parameter
Display unit, data holding unit, data readback unit and report generation unit,
Data resolution unit, for being parsed to the data to be read read according to communications protocol；
Parameter display unit, for showing the engine parameter in the second data；
Data holding unit, the integrality for keeping the second data；
Data readback unit, for carrying out data readback to the second data；
Report generation unit, for being exported automatically to the second data, generates report file.
Further, software systems also include database module, and database module includes test data table unit, product and believed
Table unit, test report table unit and test type table unit are ceased,
Test data table unit, in table form to data memory module read-write equipment and data memory module it
Between be written and read operation test test data shown；
Product information table unit, is shown for the product information in table form to data memory module read-write equipment
Show；
Test report table unit, in table form to data memory module read-write equipment and data memory module it
Between be written and read operation test test report shown；
Test type table unit, in table form to data memory module read-write equipment and data memory module it
Between be written and read operation test test type shown.
Further, software systems also include human-computer interaction interface, human-computer interaction interface include test pattern control module,
Product parameters display module, Product Status indicating module and product parameters configuration module,
Test pattern control module, for being written and read between data memory module read-write equipment and data memory module
Test pattern during operation test is controlled；
Product parameters display module, shows for the product parameters to data memory module read-write equipment；
Product Status indicating module, is indicated for the Product Status to data memory module read-write equipment；
Product parameters configuration module, is configured for the product parameters to data memory module read-write equipment.
The present invention also provides a kind of I2The C means of communication, applied in above-mentioned data memory module read-write equipment, I2C is communicated
Method includes step：
Input/output end port is initialized, serial time clock line and serial data line are set to high level respectively；
The first initial conditions are sent to data memory module, sets up and communicates with data memory module；
Give data memory module send first character section, wherein, first character section by data memory module seven devices
Address code adds the write operation bit combination of zero setting to form；
If after the first answer signal for receiving data memory module return, sending second byte and giving data storage mould
Block, wherein, second byte is made up of the eight bit data address of data memory module；
If after the second answer signal for receiving data memory module return, being read out or writing with data memory module
Enter operation.
Further, if after receiving the second answer signal that data memory module is returned, entering with data memory module
The step of row write operation, includes：
It is written into data and is sent to data memory module, wherein, it is divided into eight bit byte during data write-in to be written
Data；
If after the 3rd answer signal for receiving data memory module return, sending termination condition, terminate write operation.
Further, if after receiving the second answer signal that data memory module is returned, entering with data memory module
The step of row read operation, includes：
The second initial conditions are sent to data memory module；
If after the 4th answer signal for receiving data memory module return, sending the 3rd byte and giving data storage mould
Block, wherein, the 3rd byte adds the read operation bit combination for putting one to form by seven address of devices code of data memory module；
If after the 5th answer signal for receiving data memory module return, receiving continuing for data memory module transmission
Access evidence, is divided into the data of eight bit byte during digital independent to be read；
Termination condition is sent, terminates read operation.
The invention has the advantages that：
Data memory module read-write equipment and I that the present invention is provided2The C means of communication, pass through integrated parallel port in a computer
Card and Signal-regulated kinase realize I2C is communicated, and data to be read are parsed by communications protocol, improves reading and writing data
Speed, is easy to print, examines and information system management.Data memory module read-write equipment and I that the present invention is provided2The C means of communication,
Reading and writing data speed is fast, data management is convenient.
In addition to objects, features and advantages described above, the present invention also has other objects, features and advantages.
Below with reference to figure, the present invention is further detailed explanation.
Brief description of the drawings
The accompanying drawing for constituting the part of the application is used for providing a further understanding of the present invention, schematic reality of the invention
Apply example and its illustrate to be used to explain the present invention, do not constitute inappropriate limitation of the present invention.In the accompanying drawings：
Fig. 1 is the composition frame chart of data memory module read-write equipment preferred embodiment of the present invention；
Fig. 2 is the computer hardware system operation principle frame of data memory module read-write equipment preferred embodiment of the present invention
Figure；
Fig. 3 is the software system structure figure of data memory module read-write equipment preferred embodiment of the present invention；
Fig. 4 is I of the present invention2The schematic flow sheet of C means of communication preferred embodiments；
If after Fig. 5 is the second answer signal that data memory module return is received in Fig. 4, entering with data memory module
The refinement schematic flow sheet of the step first embodiment of row read or write operation；
If after Fig. 6 is the second answer signal that data memory module return is received in Fig. 4, entering with data memory module
The refinement schematic flow sheet of the step second embodiment of row read or write operation.
Drawing reference numeral explanation：
100th, computer hardware system；200th, software systems；110th, main frame；120th, display screen；210th, interface is soft
Part；220th, bitcom；111st, computer motherboard；112nd, parallel port card；113rd, Signal-regulated kinase；230th, system resource management mould
Block；231st, system resource dispensing unit；232nd, system hardware self-test unit；233rd, information creation unit is tested；240th, at data
Manage module；241st, data resolution unit；242nd, parameter display unit；243rd, data holding unit；244th, data readback unit；
245th, report generation unit；250th, database module；251st, test data table unit；252nd, product information table unit；253rd, survey
Examination report table unit；254th, test type table unit；260th, human-computer interaction interface；261st, test pattern control module；262nd, produce
Product parameter display module；263rd, Product Status indicating module；264th, product parameters configuration module.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutually combination.Describe the present invention in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
Referring to Figures 1 and 2, the preferred embodiments of the present invention provide a kind of data memory module read-write equipment, including meter
Calculation machine hardware system 100 and the software systems 200 being configured in computer hardware system 100, computer hardware system 100 include
Main frame 110 and the display screen 120 being connected with main frame 110, software systems 200 include interface software 210 and logical
Software 220 is interrogated, main frame 110 includes computer motherboard 111, parallel port card 112 and Signal-regulated kinase 113, parallel port card
112, the interface conversion for realizing data memory module and Signal-regulated kinase 113；Signal-regulated kinase 113, is connected to simultaneously
Between mouth card 112 and computer motherboard 111, the I for realizing data memory module read-write equipment and data memory module2C leads to
News, the data to be written in data memory module read-write equipment are written in data memory module；And read data storage
Data to be read in module simultaneously obtain the first data after being parsed to the data to be read read according to communications protocol.
Wherein, data memory module read-write equipment according to application communications protocol, using main-slave structure.I.e. communications protocol is main interior
Hold is exactly that the note structure of command frame and data note is made an explanation.The parsing of data to be read includes the command frame of data to be read
With the parsing of data note, for example, command frame and data note are resolved into hexadecimal data.Data to be read can be to be stored in
Engine parameter in data memory module etc., is not limited herein, within the protection domain of this patent.
The data memory module read-write equipment that the present embodiment is provided, passes through integrated parallel port card and signal condition in a computer
Module realizes I2C is communicated, and data to be read are parsed by communications protocol, improves reading and writing data speed, is easy to beat
Print, inspection and information system management.The data memory module read-write equipment that the present embodiment is provided, reading and writing data speed is fast, data pipe
Reason is convenient.The data memory module read-write equipment that the present embodiment is provided, has filled up the blank of data memory module read-write equipment, both
Acceptance Test requirement in factory can be met, can also be promoted and answer with certain engineering as portable flight-line service instrument
With value.
Preferably, as shown in Fig. 2 the present embodiment provide data memory module read-write equipment, Signal-regulated kinase 113,
It is additionally operable to the first data being converted to the second data, the second data is stored in database, and form pair as a file format
Second data carry out data readback.Wherein, the first data are converted to the second data, main to include being converted to hexadecimal data
Decimal data, character string or real-coded GA.That is the first data be hexadecimal data, the second data be decimal data,
Character string or real-coded GA.The form of file format can be the form of text, can also be the form of document.
Data to be read are converted to the second data and preserved to number by the data memory module read-write equipment that the present embodiment is provided
Data readback is carried out according in storehouse, and to the form of the second data as a file format, in order to print, examine and information system management,
The data memory module read-write equipment that the present embodiment is provided, reading and writing data speed is fast, data management is convenient.
Preferably, the data memory module read-write equipment that the present embodiment is provided, computer hardware system 100 is portable heating
Gu computer.Portable Reinforced Computer supports the embedded OSs such as DOS, Windows, prepackage Windows XP operations system
System.The packaging of Portable Reinforced Computer uses good safeguard procedures in order to avoid damaging, Portable Reinforced Computer, peripheral hardware mouse
With supporting power line specialized package case packing.The present embodiment provide Portable Reinforced Computer, can meet low temperature, high temperature,
Temperature shock, it is damp and hot, vibrate, impact, falling, acceleration, drench with rain, mould, salt fog, the test requirements document such as electromagnetic compatibility.Computer
PC104 bus boards are provided with mainboard 111, parallel port card 112 is plugged on PC104 bus boards.The number that the present embodiment is provided
It is that a Portable Reinforced of the custom design on the basis of PC104 bus boards is calculated according to memory module read-write equipment
Machine.
Preferably, as shown in figure 3, the data memory module read-write equipment that the present embodiment is provided, software systems 200 also include
System resource management module 230, system resource management module includes system resource dispensing unit 231, system hardware self-test unit
232 and test information creation unit 233, system resource dispensing unit 231, in data memory module read-write equipment calculate
The system resource of machine hardware system 100 and software systems 200 is configured；System hardware self-test unit 232, for computer
Hardware system 100 carries out self-inspection, it is ensured that the normal communication of data memory module read-write equipment and data memory module；Test information
Creating unit 233, for entering to the read-write operation test information between data memory module read-write equipment and data memory module
Row is created.
The data memory module read-write equipment that the present embodiment is provided, using system resource management module to data memory module
The system resource and data memory module read-write equipment and data of computer hardware system and software systems in read-write equipment
Test information during operation is written and read between memory module, effectively resource management is carried out, data management is convenient.
Preferably, see Fig. 3, the data memory module read-write equipment that the present embodiment is provided, software systems 200 also include number
According to processing module 240, data processing module 240 includes data resolution unit 241, parameter display unit 242, data holding unit
243rd, data readback unit 244 and report generation unit 245, data resolution unit 241, for the data to be read to reading
Parsed according to communications protocol；Parameter display unit 242, for showing the engine parameter in the second data；Data are kept
Unit 243, the integrality for keeping the second data；Data readback unit 244, for carrying out data readback to the second data；
Report generation unit 245, for being exported automatically to the second data, generates report file.
Data to be read are solved by the data memory module read-write equipment that the present embodiment is provided using data processing module
Analysis, data readback and generation report file, improve reading and writing data speed, are easy to print, examine and information system management.This implementation
The data memory module read-write equipment that example is provided, reading and writing data speed is fast, data management is convenient.
Preferably, see Fig. 3, the data memory module read-write equipment that the present embodiment is provided, software systems 200 also include number
According to library module 250, database module 250 includes test data table unit 251, product information table unit 252, test report list
Member 253 and test type table unit 254, test data table unit 251, for being read and write in table form to data memory module
The test data that operation test is written and read between device and data memory module is shown；Product information table unit 252, is used
Shown in the product information in table form to data memory module read-write equipment；Test report table unit 253, is used for
In table form to being written and read the test report that operation is tested between data memory module read-write equipment and data memory module
Announcement is shown；Test type table unit 254, in table form to data memory module read-write equipment and data storage
The test type that operation test is written and read between module is shown.
The data memory module read-write equipment that the present embodiment is provided, is read and write using database module to data memory module
Test data, product information, test report and the test type of operation test are written and read between device and data memory module
Shown and managed in table form, improve reading and writing data speed, be easy to print, examine and information system management.This reality
The data memory module read-write equipment of example offer is applied, reading and writing data speed is fast, data management is convenient.
Preferably, see Fig. 3, the data memory module read-write equipment that the present embodiment is provided, software systems 200 also include people
Machine interactive interface 260, human-computer interaction interface 260 includes test pattern control module 261, product parameters display module 262, product
State indicator module 263 and product parameters configuration module 264, test pattern control module 261, for reading data memory module
Test pattern when operation test is written and read between write device and data memory module is controlled；Product parameters display module
262, shown for the product parameters to data memory module read-write equipment；Product Status indicating module 263, for logarithm
Indicated according to the Product Status of memory module read-write equipment；Product parameters configuration module 264, for reading data memory module
The product parameters of write device are configured.
The data memory module read-write equipment that the present embodiment is provided, is read data memory module using human-computer interaction interface
Test pattern, product parameters, Product Status and the product ginseng of operation test are written and read between write device and data memory module
Number configuration carries out Graphic Interface Control, is easy to user to manipulate, improves reading and writing data speed, is easy to print, examines and information
Change management.The data memory module read-write equipment that the present embodiment is provided, easy to operate, reading and writing data speed is fast, data management just
It is prompt.
As shown in figure 4, the present embodiment also provides a kind of I2The C means of communication, read and write applied to above-mentioned data memory module
In device, the I that the present embodiment is provided2The C means of communication, including step：
Step S100, initialization input/output end port, high level is set to by serial time clock line and serial data line respectively.
Data memory module read-write equipment initializes I/O (input/output) port, and SCL (serial time clock line) and SDA is gone here and there
Row data wire is set to high level respectively, keeps data stabilization.
Step S200, give data memory module send the first initial conditions, with data memory module set up communicate.
It is low level that SCL is set to high level, SDA by high level saltus step by data memory module read-write equipment, with to data
Memory module sends the first initial conditions S, sets up and communicates with data memory module.
Step S300, give data memory module send first character section, wherein, first character section is by data memory module
The write operation bit combination of seven address of devices codes plus zero setting is formed.
Data memory module read-write equipment is addressed by the communication protocol of setting to data memory module, to data memory module
First character section is sent, wherein, first character section is by seven address of devices code of data memory module plus the write operation position of zero setting
Combine.
If step 400, receive data memory module return the first answer signal after, send second byte to number
According to memory module, wherein, second byte is made up of the eight bit data address of data memory module.
Data memory module is produced after the address of devices code in confirming first character section is the address of oneself on SDA line
Raw first answer signal is as response, if data memory module read-write equipment receives the first response of data memory module return
After signal, then send second byte and require to obtain the first address of the memory block of data memory module to data memory module, its
In, second byte is made up of the eight bit data address of data memory module.
If step 500, receive data memory module return the second answer signal after, with data memory module carry out
Read or write operation.
If data memory module read-write equipment is received after the second answer signal of data memory module return, with data
Memory module is read out or write operation.
The I that the present embodiment is provided2The C means of communication, by the way that serial time clock line and serial data line are set into high level respectively；
The first initial conditions are sent to data memory module, sets up and communicates with data memory module；First is sent to data memory module
Individual byte, wherein, first character section is formed by seven address of devices code of data memory module plus the write operation bit combination of zero setting；
If after the first answer signal for receiving data memory module return, sending second byte to data memory module, wherein,
Second byte is made up of the eight bit data address of data memory module；If receiving the second response of data memory module return
After signal, then it is read out or write operation with data memory module, realizes data memory module read-write equipment and data storage
The I of module2C is communicated, and improves the reading and writing data speed of memory module read-write equipment.The I that the present embodiment is provided2The C means of communication,
Using data memory module read-write equipment as main frame, data memory module is as slave, and data memory module read-write equipment is by setting
Fixed communication protocol is addressed and carried out data transmission to data memory module, and reading and writing data speed is fast.
Preferably, as shown in figure 5, the I that the present embodiment is provided2The C means of communication, on the basis of first embodiment, step
500 include：
Step 510, it is written into data and is sent to data memory module, wherein, it is divided into during data write-in to be written
The data of eight bit byte.
Data memory module read-write equipment carries out information transfer to data memory module, is written into data and is sent to data
Memory module.
If step 520, receive data memory module return the 3rd answer signal after, send termination condition, terminate
Write operation.
If data memory module read-write equipment is received after the 3rd answer signal of data memory module return, show to treat
Write-in data, which have been written into, to be finished, and now, SCL is set to high level, SDA and is by low transition by data memory module read-write equipment
High level, to send termination condition P to data memory module, terminates write operation.
The I that the present embodiment is provided2The C means of communication, data memory module is sent to by data to be written, wherein, it is to be written
The data of eight bit byte are divided into when entering data write-in；If after the 3rd answer signal for receiving data memory module return,
Termination condition is then sent, terminates write operation, realizes the I of data memory module read-write equipment and data memory module2C is communicated,
Improve the writing speed of memory module read-write equipment.The I that the present embodiment is provided2The C means of communication, by data memory module
Read-write equipment as main frame, data memory module as slave, data memory module read-write equipment by setting communication protocol to
Data memory module is addressed and carried out data transmission, and data memory module read-write equipment writing speed is fast.
Preferably, as shown in fig. 6, the I that the present embodiment is provided2The C means of communication, on the basis of first embodiment, step
500 include：
Step 530, give data memory module send the second initial conditions.
Data memory module read-write equipment again by SCL be set to high level, SDA by high level saltus step be low level, with to
Data memory module sends the second initial conditions S.
If step 540, receive data memory module return the 4th answer signal after, send the 3rd byte to number
According to memory module, wherein, the 3rd byte by data memory module seven address of devices code plus put one read operation bit combination
Form.
If data memory module read-write equipment is received after the 4th answer signal of data memory module return, the is sent
Three bytes to data memory module, wherein, the 3rd byte by data memory module seven address of devices code plus puts one
Read operation bit combination is formed.
If step 550, receive data memory module return the 5th answer signal after, receive data memory module hair
The data to be read sent, wherein, the data of eight bit byte are divided into during digital independent to be read.
Data memory module is produced after the address of devices code in confirming the 3rd byte is the address of oneself on SDA line
Raw 5th answer signal is as response, if data memory module read-write equipment receives the 5th response of data memory module return
After signal, then the data to be read that data memory module is sent are received, wherein, eight bit word is divided into during digital independent to be read
The data of section.Data to be read can be the engine parameter being stored in data memory module.
Step 560, transmission termination condition, terminate read operation.
Data memory module has been read after the data to be read of data memory module transmission, and SCL is set into high level, SDA
It is high level by low transition, to send termination condition P to data memory module, terminates read operation.
The I that the present embodiment is provided2The C means of communication, by sending the second initial conditions to data memory module；If receiving
After the 4th answer signal that data memory module is returned, then the 3rd byte is sent to data memory module, wherein, the 3rd word
Save and add the read operation bit combination for putting one to form by seven address of devices code of data memory module；If receiving data memory module
After the 5th answer signal returned, then the data to be read that data memory module is sent are received, are drawn during digital independent to be read
It is divided into the data of eight bit byte；Termination condition is sent, terminates read operation, realizes that data memory module read-write equipment is deposited with data
Store up the I of module2C is communicated, and improves the data reading speed of memory module read-write equipment.The I that the present embodiment is provided2C communication sides
Method, using data memory module read-write equipment as main frame, data memory module is pressed as slave, data memory module read-write equipment
The communication protocol of setting is addressed and carried out data transmission to data memory module, data memory module read-write equipment digital independent speed
Degree is fast.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (10)
1. a kind of data memory module read-write equipment, it is characterised in that including computer hardware system (100) and be configured at described
Software systems (200) in computer hardware system (100), the computer hardware system (100) includes main frame
(110) display screen (120) and with the main frame (110) being connected, the software systems (200) include interface software
(210) and bitcom (220), the main frame (110) includes computer motherboard (111), parallel port card (112) and signal
Conditioning module (113), wherein,
The parallel port card (112), the interface conversion for realizing data memory module and the Signal-regulated kinase (113)；
The Signal-regulated kinase (113), is connected between the parallel port card (112) and the computer motherboard (111), is used for
Realize the I of the data memory module read-write equipment and the data memory module2C is communicated, and the data memory module is read
Data to be written in write device are written in the data memory module；And read continuing in the data memory module
Fetch according to and obtain the first data after being parsed to the data to be read read according to communications protocol.
2. data memory module read-write equipment according to claim 1, it is characterised in that
The Signal-regulated kinase (113), is additionally operable to first data being converted to the second data, and second data are protected
It is stored in database, and form as a file format carries out data readback to second data.
3. data memory module read-write equipment according to claim 1 or 2, it is characterised in that
The computer hardware system (100) is to be provided with Portable Reinforced Computer, the computer motherboard (111)
PC104 bus boards, the parallel port card (112) is plugged on the PC104 buses board.
4. data memory module read-write equipment according to claim 2, it is characterised in that
The software systems (200) also include system resource management module (230), system resource management module (230) bag
Include system resource dispensing unit (231), system hardware self-test unit (232) and test information creation unit (233), the system
Resource configuration unit (231), for computer hardware system (100) and institute described in the data memory module read-write equipment
The system resource for stating software systems (200) is configured；
The system hardware self-test unit (232), for carrying out self-inspection to the computer hardware system (100), it is ensured that described
The normal communication of data memory module read-write equipment and the data memory module；
The test information creation unit (233), for the data memory module read-write equipment and the data storage mould
Read-write operation test information between block is created.
5. data memory module read-write equipment according to claim 2, it is characterised in that
The software systems (200) also include data processing module (240), and the data processing module (240) includes data solution
Analyse unit (241), parameter display unit (242), data holding unit (243), data readback unit (244) and report generation list
First (245),
The data resolution unit (241), for being parsed to the data to be read read according to communications protocol；
The parameter display unit (242), for showing the engine parameter in second data；
The data holding unit (243), the integrality for keeping second data；
The data readback unit (244), for carrying out data readback to second data；
The report generation unit (245), for being exported automatically to second data, generates report file.
6. data memory module read-write equipment according to claim 2, it is characterised in that
The software systems (200) also include database module (250), and the database module (250) includes test data table
Unit (251), product information table unit (252), test report table unit (253) and test type table unit (254),
The test data table unit (251), in table form to the data memory module read-write equipment with it is described
The test data that operation test is written and read between data memory module is shown；
The product information table unit (252), in table form to the product of the data memory module read-write equipment
Information is shown；
The test report table unit (253), in table form to the data memory module read-write equipment with it is described
The test report that operation test is written and read between data memory module is shown；
The test type table unit (254), in table form to the data memory module read-write equipment with it is described
The test type that operation test is written and read between data memory module is shown.
7. data memory module read-write equipment according to claim 2, it is characterised in that
The software systems (200) also include human-computer interaction interface (260), and the human-computer interaction interface (260) includes test mould
Formula control module (261), product parameters display module (262), Product Status indicating module (263) and product parameters configuration module
(264),
The test pattern control module (261), for the data memory module read-write equipment and the data storage mould
Test pattern when operation test is written and read between block is controlled；
The product parameters display module (262), is shown for the product parameters to the data memory module read-write equipment
Show；
The Product Status indicating module (263), refers to for the Product Status to the data memory module read-write equipment
Show；
The product parameters configuration module (264), matches somebody with somebody for the product parameters to the data memory module read-write equipment
Put.
8. a kind of I2The C means of communication, it is characterised in that the data memory module applied to any one of claim 1 to 7
In read-write equipment, the I2The C means of communication include step：
Input/output end port is initialized, serial time clock line and serial data line are set to high level respectively；
The first initial conditions are sent to data memory module, sets up and communicates with the data memory module；
First character section is sent to the data memory module, wherein, the first character section is by the data memory module
The write operation bit combination of seven address of devices codes plus zero setting is formed；
If after receiving the first answer signal that the data memory module is returned, sending second byte and being deposited to the data
Module is stored up, wherein, second byte is made up of the eight bit data address of the data memory module；
If after receiving the second answer signal that the data memory module is returned, being read out with the data memory module
Or write operation.
9. I according to claim 82The C means of communication, it is characterised in that
If described receive after the second answer signal that the data memory module is returned, carried out with the data memory module
The step of write operation, includes：
It is written into data and is sent to the data memory module, wherein, it is divided into eight during the data write-in to be written
The data of byte；
If after receiving the 3rd answer signal that the data memory module is returned, sending termination condition, terminate said write
Operation.
10. I according to claim 82The C means of communication, it is characterised in that
If described receive after the second answer signal that the data memory module is returned, carried out with the data memory module
The step of read operation, includes：
The second initial conditions are sent to the data memory module；
If after receiving the 4th answer signal that the data memory module is returned, sending the 3rd byte and being deposited to the data
Store up module, wherein, the 3rd byte by the data memory module seven address of devices code plus put one read operation position
Combine；
If after receiving the 5th answer signal that the data memory module is returned, receiving what the data memory module was sent
Data to be read, wherein, the data of eight bit byte are divided into during the digital independent to be read；
Termination condition is sent, terminates the read operation.
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