CN101256835A - Device for testing and loading content of FLASH memory product - Google Patents
Device for testing and loading content of FLASH memory product Download PDFInfo
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- CN101256835A CN101256835A CNA2007103052900A CN200710305290A CN101256835A CN 101256835 A CN101256835 A CN 101256835A CN A2007103052900 A CNA2007103052900 A CN A2007103052900A CN 200710305290 A CN200710305290 A CN 200710305290A CN 101256835 A CN101256835 A CN 101256835A
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Abstract
The invention relates to a content loading and detecting device of FLASH storage products, comprising a housing which is characterized in that, internal circuit which is used for loading the content to digital storage products and detecting the digital storage products is arranged in the housing; the internal circuit is connected with a power conversion module; a power interface for providing power is connected on the power conversion module; the internal circuit comprises a control unit and at least one interface conversion module which is connected with the control unit; the control unit is connected with a control interface which is used for connecting with computer; each interface conversion module separately is connected with a product slot which is used for connecting the FLASH storage products. Therefore, the invention has the advantages of that: (1) the invention can realize a function of customizing content for the storage products and process various tests, and can be easily operated, and has an efficient production test; (2) the invention is full-featured and type of practicable memory card is various, and facility cost is lower.
Description
Technical field
The present invention relates to electronic technology field, relate to the electronics storage products, the content that especially relates to a kind of FLASH storage products is written into and proving installation.
Background technology
Flash memory FLASH device is based on the integrated circuit (IC) chip that semiconductor technology is made, and has antimagnetic, antidetonation, moisture resistance, excellent properties such as volume is little.As the digital storage chip of the high capacity of solid storage medium, according to traditional magnetic recording and optical disc memory, the FLASH device have no mechanical structure, can be erasable repeatedly, speed is fast, remarkable advantage such as low in energy consumption, USB flash disk for example at present in the mobile storage field, the MP3 player, become incontrovertible leading role in the digital memory card, solid state hard disc or the like and built-in applied system.On the current market, emerge in an endless stream the MicroSD card of using as digital camera SD card, mmc card, mobile phone of application quantity maximum, MiniSD card, USB flash disk or the like based on the memory device of FLASH chip.These all needed before dispatching from the factory through strict properties of product test based on products such as the digital memory card sheet of FLASH storage medium or USB flash disks, and readwrite tests and burn-in test guarantee the reliability and the stability of product data storage.Along with the raising of FLASH memory capacity and the decline of price, content card (Content Card) is that the present and the future will development can obtain a large amount of application.So-called Content Card is meant the flash memory of having downloaded content in advance, platform comprises SD, MMC, or even carry-on dish USB etc., and downloaded contents may be advertisement, song, film, short-movie, recreation, GPS navigation map, dictionary in advance, these contents are prerecorded in the corresponding FLASH platform, to realize special application.This class customization function FLASH card or USB flash disk can be varied, and the final effect that replaces the present CD-RW discsCD-RW of part has vast market.
But, the domestic and international at present batch process detection system that still is difficult to be specifically designed to quality, performance and the content prerecording of digital flash memory products.By retrieval, there is a spot of patent the device aspect that loads about flash memory content, the disclosed a kind of device and method [application number: 03109618.2] that upgrades flash memory content of Chinese patent literature for example, the storage unit of this device is to have many group memory block, prestore source book in this memory block, and to gather operation method, calculate a check code, and be stored in this group memory block according to the stored source book of this memory block.When this device receives the data for updating of input, storage size according to each group memory block, the data for updating that cutting is in regular turn imported, and respectively the many groups update blocks after the cutting is calculated check code to gather operation method, and carry out the logic contrast with the check code of memory block respectively, if two check codes are inequality, then that this memory block is stored source book is updated to the update blocks data after this group cutting.This device and method can upgrade flash memory content effectively and quickly, improves safety during updating.But this patent still can't solve the technical matters of above-mentioned proposition fully.
Summary of the invention
The present invention solves quality, performance and the content prerecording that existing in prior technology can't the logarithmic code flash memory products to produce detection in batches, the technical matters of function singleness etc.; Provide a kind of simple in structure, production test efficient height, the content of the FLASH storage products of complete function is written into and proving installation.
It is to solve existing in prior technology equipment cost height that the present invention also has a purpose, and it is comparatively loaded down with trivial details to operate, and is suitable for the technical matters of the single grade of card type memory; Provide a kind of equipment cost lower, operational sequence is simple, and the content of FLASH storage products applied widely is written into and proving installation.
Above-mentioned technical matters of the present invention is mainly solved by following technical proposals: the content of FLASH storage products is written into and proving installation, comprise a housing, it is characterized in that, be provided with in the described housing and be used for being written into content and can be its internal circuit that detects to the stored digital product, internal circuit links to each other with power transfer module, is connected with the power interface that is used to provide power supply on the power transfer module; Above-mentioned internal circuit comprises a control module, with at least one interface modular converter that links to each other with control module, above-mentioned control module links to each other with the control interface that is used for being connected with computing machine, and each above-mentioned interface modular converter is connected with a product slot that is used to connect the FLASH storage products respectively.
Various FLASH storage productss are direct objects of this testing of equipment and content customization.Present device can be tested or content customization one or more FLASH storage productss simultaneously, can enhance productivity.FLASH memory device in the FLASH storage products can be NAND FLASH, also can be NORFLASH.Power transfer module is finished from 220V civil power or 110V voltage to device interior 5V and the conversion of 3.3V power supply, and the user does not need to add in addition the power source special adaptive device.
As preferably, described control module comprises interconnective central processing unit and data buffer one, and described central processing unit links to each other with interface modular converter by control bus, and described data buffer one links to each other with interface modular converter by data bus.
As preferably, described interface modular converter comprises the interface circuit that connects successively, map addresses circuit, data buffer two, and physical layer interface circuit, described central processing unit links to each other with cpu interface circuit by control bus, and described physical layer interface circuit links to each other with the product slot.Physical layer interface circuit is realized and the standard interface signal of various FLASH storage productss in the interface modular converter, can be but is not limited to SD, MMC, USB, FLASH storage chip interface, IDE/ATA, SATA, PCI and CF interface.FLASH memory device in the FLASH product can be NAND FLASH, also can be NOR FLASH.
As preferably, described product slot comprise in USB slot, SD/MMC slot, FLASH chip pocket, IDE/ATA slot, SATA slot, PCI slot, the CF slot any one or multiple.
As preferably, also be connected with the authorization card slot on the described internal circuit.The authorization card slot can be used for protecting the security of customized content after inserting the specific authorisation card.The user can by authorization card is set, lock copy function of the present invention or the restriction read-write number of times to the FLASH storage products according to actual conditions.Play the effect that protects the intellectual property.
As preferably, also be connected with pilot lamp on the described internal circuit.Pilot lamp can intuitively reflect the duty and the result of equipment, and the handled easily personnel detect.
As preferably, described housing is a metal shell.Metal shell plays the effect of supporting and protecting inner structure, and electromagnetic radiation protection is provided simultaneously, improves equipment work stability.
Therefore, the present invention has following advantage: 1. and can realize the content customization function and carry out various tests storage products, easy to operate, production test efficient height.2. complete function, suitable card type memory is various, and equipment cost is lower.
Description of drawings
Accompanying drawing 1 is a kind of structural drawing of the present invention.
Accompanying drawing 2 is a kind of working state schematic representations of the present invention.
Accompanying drawing 3 is the control module inner structure block diagrams among the present invention.
Accompanying drawing 4 is the interface modular converter inner structure block diagrams among the present invention.
Accompanying drawing 5 is internal circuit configuration block diagrams of the present invention.
Embodiment
Below by embodiment, and in conjunction with the accompanying drawings, technical scheme of the present invention is described in further detail.
Embodiment:
As shown in Figure 1 and Figure 2, the content of FLASH storage products is written into and proving installation, comprise a housing 1, in housing 1, be provided with and be used for being written into content and can be its internal circuit that detects 2 to stored digital product 6, internal circuit 2 links to each other with power transfer module 3, is connected with the power interface 31 that is used to provide power supply on the power transfer module 3.As shown in Figure 2, above-mentioned internal circuit 2 comprises a control module 21, with at least one interface modular converter 22 that links to each other with control module 21, above-mentioned control module 21 links to each other with the control interface 23 that is used for being connected with computing machine 5, and each above-mentioned interface modular converter 22 is connected with a product slot 24 that is used to connect the FLASH storage products respectively.
As shown in Figure 3, control module 21 comprises interconnective central processor CPU and data buffer one 21a, described central processor CPU links to each other with interface modular converter 22 by control bus 21b, and described data buffer one 21a links to each other with interface modular converter 22 by data bus 21c.As shown in Figure 4, interface modular converter 22 comprises the cpu interface circuit 22a that connects successively, map addresses circuit 22b, data buffer two 22c, and physical layer interface circuit 22d, described central processor CPU links to each other with cpu interface circuit 22a by control bus 21b, and described physical layer interface circuit 22d links to each other with product slot 24.
In the present embodiment, product slot 24 comprise in USB slot, SD/MMC slot, FLASH chip pocket, IDE/ATA slot, SATA slot, PCI slot, the CF slot any one or multiple.Also be connected with authorization card slot 25 on the internal circuit 2.Also be connected with pilot lamp 26 on the internal circuit 2.And housing 1 is a metal shell.Physical layer interface circuit is realized and the standard interface signal of various FLASH storage productss in the interface modular converter, can be but is not limited to SD, MMC, USB, FLASH storage chip interface, IDE/ATA, SATA, PCI and CF interface.FLASH memory device in the FLASH product can be NANDFLASH, also can be NOR FLASH.
Content of the present invention is written into exactly and will copies some contents on the FLASH storage products in advance, therefore at first source data will be arranged.Source data can directly leave on the FLASH storage products, also can leave on other the memory device (as hard disk), and the position of just reading source data when carrying out copy function is different.When reading source data, computing machine is at first determined the position of source data, then just can read.In the present embodiment, source data leaves on one of them FLASH storage products, can finish the source data read operation by following step:
1, the user is that the reading order that computing machine is assigned by operating system conveys to control module 21 by computer control interface 23, and to specify the memory location of the target data that need read be a wherein specific FLASH storage products.
2, the central processor CPU in the control module 21 is resolved order, and scheduling and timesharing enable interface modular converter 22, send and read enable command, make it enter duty.
3, after the central processor CPU interface circuit 22a in the interface modular converter 22 receives and reads enable command, map addresses circuit 22b is mapped to the physical address of FLASH storage products with the logical address that requires to read, and by physical layer interface circuit 22d target data is read and is deposited in data buffer two 22c from the FLASH storage products again.
4, control module 21 by the cpu interface circuit 22a in the interface modular converter 22 with the data read among data buffer two 22c in data buffer one 21a, the central processor CPU of control module 21 inside sends to computing machine with the data among data buffer one 21a by computer control interface 23 again, finishes the read operation of first FLASH storage products.
5, after above process was finished, control module 21 was repaid operating result by computer control interface 23 to operating system.
Then, source data has been arranged, the write command according to computing machine sends will write source data in each FLASH storage products, finishes the content customization process.Process is as follows:
1, the write command assigned by operating system of user conveys to control module 21 by computer control interface 23, and specifies the memory location of target data to be written.
2, the central processor CPU in the control module 21 is resolved order, simultaneously target data is write data buffer one 21a.
3, control module 21 scheduling and timesharing enable each road interface modular converter 22, send and write enable command, make it enter duty respectively.
4, after the central processor CPU interface circuit 22a in certain road interface modular converter 22 receives and writes enable command, target data is write data buffer two 22c from data buffer one 21a.Map addresses circuit 22b is mapped to the physical address of FLASH storage products with the logical address that requires to write, and by physical layer interface circuit 22d target data is read from data buffer two 22c and by corresponding FLASH storage products interface protocol data is write in the product.
5, control module 21 writes the source input in other the FLASH storage products by the described step of previous step, and the like, finish the typing operation of all FLASH storage productss.
6, after above process was finished, control module 21 was repaid operating result by computer control interface 23 to operating system.
For the correctness that guarantees to copy, equipment also can carry out retaking of a year or grade relatively to the data of writing copy, and provides the information of correctness, and test process also is the same reason.Equipment copy procedure and result's relevant information can be by pilot lamp 26 or by the external CRT/LCD real time inspection of VGA interface information.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technician of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used term morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (7)
1. the content of a FLASH storage products is written into and proving installation, comprise a housing (1), it is characterized in that, be provided with in the described housing (1) and be used for being written into content and can be its internal circuit that detects (2) to the stored digital product, internal circuit (2) links to each other with power transfer module (3), is connected with the power interface (31) that is used to provide power supply on the power transfer module (3); Above-mentioned internal circuit (2) comprises a control module (21), with at least one interface modular converter (22) that links to each other with control module (21), above-mentioned control module (21) links to each other with the control interface (23) that is used for being connected with computing machine, and above-mentioned each interface modular converter (22) is connected with a product slot (24) that is used to connect the FLASH storage products respectively.
2. the content of FLASH storage products according to claim 1 is written into and proving installation, it is characterized in that, described control module (21) comprises interconnective central processing unit (CPU) and data buffer one (21a), described central processing unit (CPU) links to each other with interface modular converter (22) by control bus (21b), and described data buffer one (21a) links to each other with interface modular converter (22) by data bus (21c).
3. the content of FLASH storage products according to claim 2 is written into and proving installation, it is characterized in that, described interface modular converter (22) comprises the cpu interface circuit (22a) that connects successively, map addresses circuit (22b), data buffer (22c), and physical layer interface circuit (22d), described central processing unit (CPU) links to each other with cpu interface circuit (22a) by control bus (21b), and described physical layer interface circuit (22d) links to each other with product slot (24).
4. the content according to claim 1 or 2 or 3 described FLASH storage productss is written into and proving installation, it is characterized in that, described product slot (24) comprise in USB slot, SD/MMC slot, FLASH chip pocket, IDE/ATA slot, SATA slot, PCI slot, the CF slot any one or multiple.
5. the content of FLASH storage products according to claim 4 is written into and proving installation, it is characterized in that, also is connected with authorization card slot (25) on the described internal circuit (2).
6. the content of FLASH storage products according to claim 4 is written into and proving installation, it is characterized in that, also is connected with pilot lamp (26) on the described internal circuit (2).
7. the content of FLASH storage products according to claim 4 is written into and proving installation, it is characterized in that, described housing (1) is a metal shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007103052900A CN101256835A (en) | 2007-12-29 | 2007-12-29 | Device for testing and loading content of FLASH memory product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2007103052900A CN101256835A (en) | 2007-12-29 | 2007-12-29 | Device for testing and loading content of FLASH memory product |
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| CN101256835A true CN101256835A (en) | 2008-09-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CNA2007103052900A Pending CN101256835A (en) | 2007-12-29 | 2007-12-29 | Device for testing and loading content of FLASH memory product |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101729575B (en) * | 2008-10-16 | 2012-12-19 | 杭州华澜微科技有限公司 | Network-based rack-mounted multiport operating equipment for flash memory products |
| CN101727989B (en) * | 2008-10-16 | 2013-11-27 | 杭州华澜微科技有限公司 | NAND FLASH memory chip test system |
| CN104933592A (en) * | 2014-03-17 | 2015-09-23 | 韩国动运国际贸易有限公司 | Portable storage media consisting multimedia and advertisement method of using the same |
| CN110993013A (en) * | 2019-11-13 | 2020-04-10 | 深圳佰维存储科技股份有限公司 | eMMC (enhanced multimedia card) volume production test method and device |
-
2007
- 2007-12-29 CN CNA2007103052900A patent/CN101256835A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101729575B (en) * | 2008-10-16 | 2012-12-19 | 杭州华澜微科技有限公司 | Network-based rack-mounted multiport operating equipment for flash memory products |
| CN101727989B (en) * | 2008-10-16 | 2013-11-27 | 杭州华澜微科技有限公司 | NAND FLASH memory chip test system |
| CN104933592A (en) * | 2014-03-17 | 2015-09-23 | 韩国动运国际贸易有限公司 | Portable storage media consisting multimedia and advertisement method of using the same |
| CN104933592B (en) * | 2014-03-17 | 2018-04-06 | 韩国动运国际贸易有限公司 | Mobile memory medium comprising the composite content for being combined with advertising message and utilize its advertising method |
| CN110993013A (en) * | 2019-11-13 | 2020-04-10 | 深圳佰维存储科技股份有限公司 | eMMC (enhanced multimedia card) volume production test method and device |
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Open date: 20080903 |