CN101562052B - Storage equipment screening device and method - Google Patents
Storage equipment screening device and method Download PDFInfo
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- CN101562052B CN101562052B CN 200810090448 CN200810090448A CN101562052B CN 101562052 B CN101562052 B CN 101562052B CN 200810090448 CN200810090448 CN 200810090448 CN 200810090448 A CN200810090448 A CN 200810090448A CN 101562052 B CN101562052 B CN 101562052B
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Abstract
The invention discloses a storage equipment screening device, comprising a detecting module and a logic storing module. The detecting module at least comprises a FPGA unit which has replaceable hardware logic and is connected with storage equipment for detecting the storage equipment; the logic storing module for storing hardware logic configuration information is connected with the detecting module to provide the hardware logic configuration information for the detection module. The invention further provides a storage equipment screening method based on the storage equipment screening device. The invention can scan different types of the storage equipment through changing hardware logic.
Description
Technical field
The present invention relates to a kind of electric Digital data processing, particularly a kind of storage equipment screening device and method.
Background technology
At present, flash memory market makes rapid progress, and the flash memory technology variation emerges in an endless stream.Flash memory manufacturer process modification and speed of production promote, and will eliminate the flash memory that does not much meet the standard of dispatching from the factory, and contain a large amount of available flash memory space in these flash memories, will cause huge waste if discard.
Therefore recycle superseded flash memory and become an important process.Recycling flash memory at first needs flash memory is scanned detection, filters out available flash memory, again it is processed then volume production shipment.
For realizing the screening flash memory, the way of prior art is by special chip flash memory to be scanned detection, judges whether flash memory is available.But an existing special chip is the corresponding flash memory that scans a type only, if be scanned flash memory polytype, framework or fault-tolerant position are arranged, the scanning that special chip just can't be finished the polytype flash memory detects, and often need again make special chip, much time power, efficient are not high.
Summary of the invention
One of purpose provided by the invention is for providing a kind of storage equipment screening device and method, the purpose of the dissimilar memory device of scanning screening.
The present invention proposes a kind of storage equipment screening device, comprising:
Detection module comprises the FPGA unit of replaceable hardware logic at least, is connected with described memory device and it is detected;
Logic storing module, the storage hardware logic configuration information is connected with described detection module, for it provides hardware logic configuration information.
Preferably, also comprise the configuration information receiver module, be connected with logic storing module with external unit respectively, receive the hardware logic configuration information in the external unit, and received information is sent in the logic storing module stores.
Preferably, described configuration information receiver module also comprises: linkage unit and send and receive the unit is connected respectively communication and to outside device forwards request, and receives the hardware logic configuration information of external unit transmission with external unit.
Preferably, described detection module also comprises administrative unit, is connected respectively hardware logic configuration information among control and management and the replacing FPGA with logic storing module with the FPGA unit.
Preferably, described hardware logic configuration information comprises: ECC error correction figure place, modification read-write logic, instruction, random access memory capacity and/or ROM capacity.
The present invention proposes a kind of memory device screening technique based on storage equipment screening device, comprises step:
The memory device that identification connects;
Judge hardware logic with connection memory device whether mate; In this way, then scanning detects institute's connection memory device, draws the selection result; As no, then carry out next step;
Change hardware logic;
Scanning detects institute's connection memory device, draws the selection result.
Preferably, the step of described replacing hardware logic comprises:
Search logic storing module, determine whether to have in the logic storing module and the connection hardware logic configuration information that is complementary of memory device; If any, detection module receives required hardware logic configuration information, changes hardware logic; Otherwise, carry out next step;
Configuration information receiver module Forward-reques is to the external unit that connects;
Detection module receives required hardware logic configuration information, changes hardware logic.
The present invention is by changing the mode of hardware logic, and realization can scan the purpose of the dissimilar memory device of screening.
Description of drawings
Fig. 1 is apparatus structure schematic diagram in the first embodiment of the invention;
Fig. 2 is apparatus structure schematic diagram in the second embodiment of the invention;
Fig. 3 is device workflow schematic diagram in the second embodiment of the invention;
Fig. 4 is device and computing machine syndeton schematic diagram in the second embodiment of the invention;
Fig. 5 is the workflow schematic diagram of second embodiment of the invention Computer;
Fig. 6 is method step schematic diagram in the third embodiment of the invention;
Fig. 7 is method step schematic diagram in the fourth embodiment of the invention.
The realization of the object of the invention, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
Embodiment
The present invention proposes the first embodiment, and the storage equipment screening device that provides can screen dissimilar memory device, simplifies trace routine, promotes screening effeciency.
Please refer to Fig. 1, the present embodiment storage equipment screening device comprises detection module 10, comprises at least FPGA (field programmable gate array) unit 100 of replaceable hardware logic, be connected with tested memory device 20, its memory device that connects 20 is detected; Logic storing module 11, the storage hardware logic configuration information is connected with above-mentioned detection module 10, for it provides hardware logic configuration information.
Above-mentioned detection module 10 at first carries out identification to connected memory device 20; If determine that by identification the hardware logic in the FPGA unit 100 is complementary with the memory device 20 that is connected, then directly carry out sweep test, pick out the quality of memory device 20; If find not to be complementary by identification, then above-mentioned detection module 10 sends request to change hardware logic configuration information to logic storing module 11, includes the relevant information of required hardware logic configuration information in this request.Above-mentioned logic storing module 11 is according to this request, send with connection the hardware logic configuration information that is complementary of memory device 20 to detection module 10; Detection module 10 is changed the hardware logic in the FPGA unit 100 automatically, and institute's connection memory device 20 is scanned detection.
Above-mentioned relevant information can comprise: the ECC error correction figure place of hardware logic configuration information, modification read-write logic, instruction, random access memory capacity and/or ROM capacity.
The present embodiment device by hardware logic in the instantaneously changing detection module 10, makes hardware logic be complementary with the memory device 20 that is connected, and reaches the purpose that same screening plant can screen dissimilar memory device 20, improves screening effeciency.
Based on above-described embodiment, the present invention proposes the second embodiment.Please refer to Fig. 2, the screened memory device 20 in the present embodiment is flash memory 21.Above-mentioned detection module 10 also comprises administrative unit 101, is connected hardware logic configuration information in control and management and the replacing FPGA unit 100 with FPGA unit 100; Administrative unit 101 also is connected with logic storing module 11, sends request to it, to change hardware logic configuration information.
Above-mentioned detection module 10, the hardware logic that recognizes in flash memory 21 and the FPGA unit 100 in FPGA unit 100 does not mate, and needs to change hardware logic, sends request to above-mentioned logic storing module 11, with the replacing hardware logic configuration information; After receiving the required hardware logic configuration information of replacing, the hardware logic in this FPGA unit 100 is changed in configuration.
Above-mentioned logic storing module 11 comprises NOR FLASH (non-volatile flash memory a kind of) and/or EPROM (Erasable Programmable Read Only Memory EPROM), and other non-volatile memory devices.
The present embodiment screening plant also comprises configuration information receiver module 12, is connected with external unit, receives the hardware logic configuration information in the external unit, and this outside equipment can comprise External memory equipment 30 and/or computing machine 31; Configuration information receiver module 12 is connected with logic storing module 11, after the request that receives logic storing module 11 forwardings, again this request is forwarded to External memory equipment 30 and/or computing machine 31, and receive the hardware logic configuration information that External memory equipment 30 and/or computing machine 31 send and send, then the hardware logic configuration information that receives is sent to storage in the logic storing module 11.
Wherein, above-mentioned configuration information receiver module 12 also comprises:
Above-mentioned hardware logic configuration information comprises: ECC error correction figure place, modification read-write logic, instruction, random access memory capacity and/or ROM capacity.
Please refer to Fig. 3, the workflow step of the present embodiment device is as follows:
Step S100, the flash memory 21 that detection module 10 identifications connect;
Step S110, detection module 10 judge hardware logic with connection flash memory 21 whether mate; In this way, carry out step S130; As no, then carry out next step;
Step S1200, whether detection module 10 is searched logic storing module 11, determine to have in the logic storing module 11 and the connection hardware logic configuration information that is complementary of flash memory 21; If any, carry out step S1220; Otherwise, carry out step S1210;
Step S1210, detection module 10 sends request, and logic storing module 11 is connected Forward-reques to the External memory equipment 30 and/or the computing machine 31 that connect with the configuration information receiver module;
Step S1220, detection module 10 receives required hardware logic configuration information, changes hardware logic;
Step S130, detection module 10 scanning detect connect flash memory 21, draw the selection result.
As described in step S100, at first carry out identification by 10 pairs of flash memories 21 that connect its FPGA unit 100 of detection module, obtain the configuration information of flash memory 21.
As described in step S110, by analyzing the configuration information of the flash memory 21 that obtains, can detection module 10 judges by administrative unit 101 whether the hardware logic in its FPGA unit 100 is complementary with the flash memory 21 that is connected, 21 scan detection to connected flash memory to determine detection module 10; In this way, the scanning of then directly carrying out flash memory 21 detects, and draws the selection result; As no, then carry out next step.
As described in step S1200, in logic storing module 11, search the hardware logic configuration information of configure hardware logic, and judge whether and the corresponding hardware logic configuration information of connection flash memory 21; If any, carry out step S1220; Otherwise, carry out step S1210.
As described in step S1210, detection module 10 sends request, and the request that above-mentioned logic storing module 11 is transmitted detection module 10 is to connected configuration information receiver module 12, to change hardware logic configuration information; This configuration information receiver module 12 utilizes and sends and receives unit 120 Forward-reques, and by linkage unit 121 request is sent to External memory equipment 30 and/or computing machine 31, and receive the hardware logic configuration information that External memory equipment 30 and/or computing machine 31 send.
As described in step S1220, configuration information receiver module 12 receives with required scanning and detects the hardware logic configuration information that flash memory 21 is complementary, and is stored to logic storing module 11; Above-mentioned detection module 10 obtains required hardware logic configuration information from logic storing module 11, reconfigure by administrative unit 101, to change the hardware logic in the FPGA unit 100.
As described in step S130, the FPGA unit 100 of above-mentioned hardware logic scans detection to flash memory 21, namely by FPGA unit 100 with data write flash memory 21 every all the page or leaf in, read again data writing, the contrast reading out data whether consistent with data writing; Data consistent, then this piece has been piece; Otherwise, for bad piece; Filter out flash memory 21 of fine quality with this.
See also Fig. 4, above-mentioned computing machine 31 is connected with configuration information receiver module 12, sends hardware logic configuration information to configuration information receiver module 12; Search is also downloaded required hardware logic configuration information.
See also Fig. 5, the workflow of above-mentioned computing machine 31 is as follows:
Step S30, the search hardware logic configuration information;
Step S31, the solicited message of reception configuration information receiver module 12;
Step S32 sends hardware logic configuration information to configuration information receiver module 12.
As described in step S30, can initiatively seek the related hardware logic configuration information.
As described in step S31, the request that the configuration information receiver module 12 that reception connects is transmitted is to change hardware logic configuration information.
S32 states such as step, and the hardware logic configuration information of seeking is passed through configuration information sending module 310, is sent to connected configuration information receiver module 12, is stored to logic storing module 11 via configuration information receiver module 12 again, and is for subsequent use to do.
Based on above-described embodiment, the present invention proposes the 3rd embodiment.Propose a kind of memory device screening technique based on storage equipment screening device, described screening plant comprises detection module 10, logic storing module 11 at least; Wherein, above-mentioned detection module 10 includes hardware logic, stores the hardware logic configuration information of configure hardware logic in the above-mentioned logic storing module 11; See also Fig. 6, the present embodiment method step is as follows:
Step S10, memory device that identification connects;
Step S11, judge hardware logic with connection memory device whether mate; In this way, then scanning detects institute's connection memory device, draws the selection result; As no, then carry out next step;
Step S12 changes hardware logic;
Step S13, scanning detects institute's connection memory device, draws the selection result.
As described in step S10,10 pairs of institutes of detection module connection memory device is identified, and obtains the configuration information of memory device.
As described in step S11, the configuration information of the memory device that passes through to obtain, judge hardware logic with connection memory device whether be complementary, can detect institute's connection memory device to determine this hardware logic; Such as coupling, carry out step S13; As not mating, carry out next step.
As described in step S12, above-mentioned detection module 10 obtains hardware logic configuration information and reconfigures, and unmatched hardware logic is changed.
As described in step S13, have in the detection module 10 and the connection hardware logic that is complementary of memory device, this memory device is scanned detection, draw the selection result.
Based on above-described embodiment, the present invention proposes the 4th embodiment.Propose a kind of memory device screening technique based on storage equipment screening device, described screening plant also comprises configuration information receiver module 12, and wherein, above-mentioned configuration information receiver module 12 can receive hardware logic configuration information; The step of the replacing hardware logic in above-described embodiment three comprises:
Whether step 120 is searched logic storing module 11, determine to have in the logic storing module 11 and the connection hardware logic configuration information that is complementary of memory device; If any, carry out step S122; Otherwise, carry out step S121;
Step S121, configuration information receiver module 12 Forward-reques are to the External memory equipment 30 and/or the computing machine 31 that connect;
Step S122, detection module 10 receives required hardware logic configuration information, changes hardware logic;
As described in step S120, detection module 10 is searched the hardware logic configuration information of configure hardware logic in logic storing module 11, and determines whether the corresponding hardware logic configuration information of institute's connection memory device; If any, carry out step S122; Otherwise, carry out step S121.
As described in step S121, do not receive the hardware logic configuration information that is complementary with required scanning detection of stored equipment such as detection module 10, above-mentioned logic storing module 11 will be transmitted the request of detection module 10 to connected configuration information receiver module 12, to change hardware logic configuration information; This configuration information receiver module 12 receives the required hardware logic configuration information that External memory equipment 30 and/or computing machine 31 send.
As described in step S122, receive the hardware logic configuration information that is complementary with required scanning detection of stored equipment such as configuration information receiver module 12, it is stored to logic storing module 11; Above-mentioned detection module 10 obtains required hardware logic configuration information from logic storing module 11, by administrative unit 101, reconfigure the hardware logic of changing in the FPGA unit 100.
The embodiment of the invention is by changing the mode of hardware logic, and realization can scan the purpose of the dissimilar memory device of screening.
The above only is the preferred embodiments of the present invention; be not so limit claim of the present invention; every equivalent structure or equivalent flow process conversion that utilizes instructions of the present invention and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present invention.
Claims (10)
1. a storage equipment screening device is characterized in that, comprising:
Detection module comprises the FPGA unit of replaceable hardware logic at least, is connected with described memory device and it is detected;
Logic storing module, the storage hardware logic configuration information is connected with described detection module, for it provides hardware logic configuration information.
2. storage equipment screening device according to claim 1, it is characterized in that, also comprise the configuration information receiver module, be connected with logic storing module with external unit respectively, receive the hardware logic configuration information in the external unit, and received information is sent in the logic storing module stores.
3. storage equipment screening device according to claim 2, it is characterized in that, described configuration information receiver module comprises: linkage unit and send and receive the unit is connected respectively communication and to outside device forwards request, and receives the hardware logic configuration information of external unit transmission with external unit.
4. storage equipment screening device according to claim 3, it is characterized in that: described external unit comprises External memory equipment and/or computing machine.
5. storage equipment screening device according to claim 1 is characterized in that, described detection module also comprises administrative unit, is connected respectively hardware logic configuration information among control and management and the replacing FPGA with logic storing module with the FPGA unit.
6. storage equipment screening device according to claim 1 is characterized in that, described logic storing module comprises NOR FLASH and/or EPROM.
7. the described storage equipment screening device of any one according to claim 2 or in 3 or 5, it is characterized in that, described hardware logic configuration information comprises: ECC error correction figure place, modification read-write logical message, instruction, random access memory capacity and/or ROM capacity.
8. storage equipment screening device according to claim 1, it is characterized in that: described memory device comprises flash memory.
9. the memory device screening technique based on storage equipment screening device is characterized in that, comprises step:
The memory device that identification connects;
Judge hardware logic with connection memory device whether mate; In this way, then scanning detects institute's connection memory device, draws the selection result; As no, then carry out next step;
Change hardware logic;
Scanning detects institute's connection memory device, draws the selection result.
10. memory device screening technique according to claim 9 is characterized in that, the step of described replacing hardware logic comprises:
Search logic storing module, determine whether to have in the logic storing module and the connection hardware logic configuration information that is complementary of memory device; If any, detection module receives required hardware logic configuration information, changes hardware logic; Otherwise, carry out next step;
Configuration information receiver module Forward-reques is to the external unit that connects;
Detection module receives required hardware logic configuration information, changes hardware logic.
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| CN 200810090448 CN101562052B (en) | 2008-04-14 | 2008-04-14 | Storage equipment screening device and method |
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| CN 200810090448 CN101562052B (en) | 2008-04-14 | 2008-04-14 | Storage equipment screening device and method |
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| CN109656855A (en) * | 2018-08-16 | 2019-04-19 | 浮栅智联科技(苏州)有限公司 | The method of data is read and write in network interface card, calculates storage network integration chip and network interface card |
| TWI662553B (en) | 2018-08-27 | 2019-06-11 | 群聯電子股份有限公司 | Memory testing method and memory testing system |
| CN110875081B (en) * | 2018-09-04 | 2021-08-17 | 群联电子股份有限公司 | Memory test method and memory test system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW208074B (en) * | 1991-08-29 | 1993-06-21 | American Telephone & Telegraph | |
| US6633502B2 (en) * | 2001-05-14 | 2003-10-14 | Matsushita Electric Industrial Co., Ltd. | Test device for semiconductor memory circuit |
| CN101110058A (en) * | 2006-07-20 | 2008-01-23 | 何纯淳 | Method for recovering flash memory |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW208074B (en) * | 1991-08-29 | 1993-06-21 | American Telephone & Telegraph | |
| US6633502B2 (en) * | 2001-05-14 | 2003-10-14 | Matsushita Electric Industrial Co., Ltd. | Test device for semiconductor memory circuit |
| CN101110058A (en) * | 2006-07-20 | 2008-01-23 | 何纯淳 | Method for recovering flash memory |
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