CN110389921A - A kind of data-storage system - Google Patents
A kind of data-storage system Download PDFInfo
- Publication number
- CN110389921A CN110389921A CN201910684581.8A CN201910684581A CN110389921A CN 110389921 A CN110389921 A CN 110389921A CN 201910684581 A CN201910684581 A CN 201910684581A CN 110389921 A CN110389921 A CN 110389921A
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- CN
- China
- Prior art keywords
- place
- data
- signal
- pcie ssd
- main control
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Classifications
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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
-
- 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
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
- G06F13/4081—Live connection to bus, e.g. hot-plugging
-
- 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
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
-
- 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
- G06F2213/0026—PCI express
Abstract
The invention discloses a kind of data-storage systems, the corresponding pin of signal in place and the shortest pin of pinboard on PCIe SSD can be connected by the connecting line of itself due to pinboard, also the signal in place of PCIe SSD is mapped into shortest pin in itself all pin, therefore during PCIe SSD hot grafting, the signal in place of PCIe SSD is last access storage equipment, equipment is stored when receiving the signal in place of PCIe SSD, other signals of PCIe SSD have accessed, it ensure that PCIe SSD successfully can realize data communication with storage equipment in the case where hot grafting in such cases, without staff's debugging and maintenance, it improves work efficiency.
Description
Technical field
The present invention relates to field of data storage, more particularly to a kind of data-storage system.
Background technique
With PCIe (Peripheral Component Interconnect express, the extension of high speed serialization computer
Bus standard) agreement extensive use, SSD (Solid State Drive, the solid state drive) hard disk of PCIe interface standard by
It gradually popularizes, and many PCIe SSD can support hot plug at present, due in all pins of PCIe SSD, PCIe
The corresponding pin of signal in place of SSD is longest, therefore is caused during PCIe SSD hot grafting, PCIe SSD
Signal corresponding pin in position accesses storage equipment at first, when storage equipment detects the signal in place of PCIe SSD, PCIe
Access stores equipment to other signals of SSD not yet, and only guaranteed signal in place finally accesses storage equipment under normal conditions
PCIe SSD success can just be completely secured and realize hot grafting with storage equipment, therefore existing PCIe SSD exists in hot grafting
Working efficiency is reduced so that staff be needed to carry out debugging and maintenance with the possibility of storage equipment connection failure.
Therefore, how to provide a kind of scheme of solution above-mentioned technical problem is that those skilled in the art need to solve at present
Problem.
Summary of the invention
The object of the present invention is to provide a kind of data-storage systems, are not necessarily to staff's debugging and maintenance, improve work effect
Rate.
In order to solve the above technical problems, the present invention provides a kind of data-storage systems, comprising:
The main control chip for storing equipment, for the solid state hard disk PCIe according to high speed serialization computer expansion bus standard
The signal in place of SSD realizes itself data communication between the PCIe SSD；
The pinboard being connect respectively with the main control chip and the PCIe SSD, for being connected by the connecting line of itself
Connect the corresponding pin of the signal in place and the shortest pin of the pinboard on the PCIe SSD；
The PCIe SSD.
Preferably, the data-storage system further include:
Respectively on the pinboard the corresponding pin of signal in place and the main control chip connection auxiliary
Processor sends the signal in place for after the signal in place for receiving the PCIe SSD, being spaced after preset period of time
To the main control chip.
Preferably, the preset period of time is 10s.
Preferably, the data-storage system further include:
The prompting device being connected with the main control chip；
Then the main control chip is also used in the hot grafting of the PCIe SSD and when with itself successful connection, described in control
Prompting device prompts successful connection.
Preferably, the prompting device is light prompt device.
Preferably, so light prompt device is LED lamp.
Preferably, the secondary processor is complex programmable logic device (CPLD).
Preferably, the main control chip is also used to:
In the blackout in place, by the corresponding solid state hard disk port shutdown of the signal in place of disappearance.
The present invention provides a kind of data-storage systems, since pinboard can connect PCIe by the connecting line of itself
The corresponding pin of signal in place and the shortest pin of pinboard on SSD, also map to the signal in place of PCIe SSD certainly
Shortest pin in all pins of body, therefore during PCIe SSD hot grafting, the signal in place of PCIe SSD is last
Access storage equipment, equipment is stored when receiving the signal in place of PCIe SSD, and other signals of PCIe SSD are
Access ensure that PCIe SSD successfully can realize that data connect with storage equipment in the case where hot grafting in such cases
It is logical, it is not necessarily to staff's debugging and maintenance, is improved work efficiency.
Detailed description of the invention
It to describe the technical solutions in the embodiments of the present invention more clearly, below will be to institute in the prior art and embodiment
Attached drawing to be used is needed to be briefly described, it should be apparent that, the accompanying drawings in the following description is only some implementations of the invention
Example, for those of ordinary skill in the art, without creative efforts, can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is a kind of structural schematic diagram of data-storage system provided by the invention；
Fig. 2 is the structural schematic diagram of another data-storage system provided by the invention.
Specific embodiment
Core of the invention is to provide a kind of data-storage system, is not necessarily to staff's debugging and maintenance, improves work effect
Rate.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
Every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
Referring to FIG. 1, Fig. 1 is a kind of structural schematic diagram of data-storage system provided by the invention, comprising:
The main control chip for storing equipment, for the solid state hard disk PCIe according to high speed serialization computer expansion bus standard
The signal in place of SSD realizes itself data communication between PCIe SSD；
The pinboard being connect respectively with main control chip and PCIe SSD, for connecting PCIe by the connecting line of itself
The corresponding pin of signal in place and the shortest pin of pinboard on SSD；
PCIe SSD。
Specifically, the main control chip of storage equipment is in the energized state, PCIe SSD is plugged to what main control chip was realized
Hot grafting, same there are also hot drawings to break, during hot grafting, when main control chip detects signal in place, it is necessary to assure
Signal in addition to signal in place has accessed main control chip, and main control chip can successfully be realized between PCIe SSD
Data communication.
Specifically, pinboard itself has the function of the electric isolution of itself, and it can be connected by the connecting line of itself
The corresponding pin of signal in place and the shortest pin of pinboard on PCIe SSD, in this way, pass through switching in PCIe SSD
When plate heat is plugged on main control chip, since the corresponding pin of signal in place is most short, then the letter that main control chip finally receives
Number signal necessarily in place, therefore, main control chip just can realize itself and PCIe according to the signal in place finally received
The case where data communication between SSD is not in connection failure, staff need not also carry out debugging and maintenance, reduce work
It measures, improves work efficiency.
Specifically, the quantity for the PCIe SSD connecting with main control chip can be several, the embodiment of the present invention is herein not
It limits.
It is further to note that the shortest pin that signal in place is connected in pinboard is properly termed as pin in place,
When grafting enters the interface of main control chip, pin in place, which corresponds to the socket that grafting enters, can be referred to as interface in place, in this way,
Main control chip just can finally receive signal in place, and pin of the pinboard in addition to changing signal in place by interface in place
Length is outside one's consideration, pin length corresponding to other signals all can be original pin length, the embodiment of the present invention do not limit herein
It is fixed.
The present invention provides a kind of data-storage systems, since pinboard can connect PCIe by the connecting line of itself
The corresponding pin of signal in place and the shortest pin of pinboard on SSD, also map to the signal in place of PCIe SSD certainly
Shortest pin in all pins of body, therefore during PCIe SSD hot grafting, the signal in place of PCIe SSD is last
Access storage equipment, equipment is stored when receiving the signal in place of PCIe SSD, and other signals of PCIe SSD are
Access ensure that PCIe SSD successfully can realize that data connect with storage equipment in the case where hot grafting in such cases
It is logical, it is not necessarily to staff's debugging and maintenance, is improved work efficiency.
In order to be preferably illustrated to the embodiment of the present invention, referring to FIG. 2, Fig. 2 is another number provided by the invention
According to the structural schematic diagram of storage system, on the basis of the above embodiments:
Embodiment as one preferred, the data-storage system further include:
Pin corresponding with the signal in place on pinboard and the secondary processor of main control chip connection respectively, are used for
After the signal in place for receiving PCIe SSD, it is spaced after preset period of time and signal in place is sent to main control chip.
Specifically, being limited in view of the difference of pin length can change the difference of signal turn-on time, therefore it is
Main control chip is further set to finally receive signal in place, the secondary processor in the embodiment of the present invention can access first
Signal in place, and be spaced after preset period of time and signal in place is forwarded to main control chip, in such cases, it further ensure that master
Control chip can receive signal in place at the last one, can further prevent the feelings of the hot grafting failure of PCIe SSD
Condition creates a further reduction the workload of staff, improves work efficiency.
Embodiment as one preferred, preset period of time 10s.
Specifically, 10s can guarantee that signal last position in place appears in main control chip, and when being unlikely to extend too many
Between lead to waste of time.
Certainly, other than 10s, preset period of time can also be other specific values, and the embodiment of the present invention is it is not limited here.
Embodiment as one preferred, the data-storage system further include:
The prompting device being connect with main control chip；
Then main control chip is also used in the hot grafting of PCIe SSD and when with itself successful connection, and control prompting device prompt connects
It is connected into function.
Specifically, in view of whether succeeding in order to facilitate staff from external observation to hot grafting, it is subsequent to carry out
Work, in the embodiment of the present invention, when main control chip can also be in the hot grafting of PCIe SSD and with itself successful connection, control
Prompting device prompts successful connection, facilitates staff to recognize connection status in time and carries out the work of next step, further mentions
High working efficiency.
Embodiment as one preferred, prompting device are light prompt device.
Specifically, light prompt device has many advantages, such as that prompt effect is obvious, price is low and small in size.
Certainly, other than light prompt device, prompting device can also be other types, such as can be voice prompt device
Or character prompting device etc., the embodiment of the present invention is it is not limited here.
Embodiment as one preferred, so light prompt device is that (Light Emitting Diode's LED shines
Diode) lamp.
Specifically, LED light has many advantages, such as that small in size, the at low cost and service life is long.
Certainly, other than LED light, light prompt device can also be other multiple types, and the embodiment of the present invention is herein not
It limits.
Embodiment as one preferred, secondary processor are CPLD (Complex Programmable Logic
Device, Complex Programmable Logic Devices).
Specifically, CPLD has many advantages, such as that processing speed is fast, accuracy is high and the service life is long.
Wherein, CPLD can be original CPLD in storage equipment, further save cost.
Certainly, other than CPLD, secondary processor can also be other multiple types, and the embodiment of the present invention does not limit herein
It is fixed.
Embodiment as one preferred, main control chip are also used to:
In blackout in place, by the corresponding solid state hard disk port shutdown of the signal in place of disappearance.
Specifically, in view of because of a variety of different reasons, main control chip still will appear and PCIe SSD connection failure
The case where, if the state for the port that PCIe SSD has just been accessed at this time is not removed, even when staff plugs repeatedly,
PCIe SSD still can not be realized on same port and the data communication of main control chip, and the master control core in the embodiment of the present invention
Piece can close the corresponding solid state hard disk port of signal in place when blackout in place, namely reset the port, remove the end
All states of mouth in this way, which staff is having found PCIe SSD and main control chip connection failure, and pull out the PCIe
SSD, and again by the PCIe SSD be inserted into the same solid state hard disk port when, since main control chip deposits the port
The state of storage is all removed, after main control chip receives signal in place again, can reopen the port and according to
Position signal realizes itself data communication between PCIe SSD, can staff be solved by way of plug repeatedly
The problem of connection failure, improves work efficiency.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.It should also be noted that, in this theory
In bright book, the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, so that including
The process, method, article or equipment of a series of elements not only includes those elements, but also its including being not explicitly listed
His element, or further include for elements inherent to such a process, method, article, or device.What is do not limited more
In the case of, the element that is limited by sentence "including a ...", it is not excluded that include the process, method of the element, article or
There is also other identical elements in person's equipment.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention.
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (8)
1. a kind of data-storage system characterized by comprising
The main control chip for storing equipment, for according to the solid state hard disk PCIe SSD's of high speed serialization computer expansion bus standard
Signal in place realizes itself data communication between the PCIe SSD；
The pinboard being connect respectively with the main control chip and the PCIe SSD, for connecting institute by the connecting line of itself
State the corresponding pin of the signal in place and the shortest pin of the pinboard on PCIe SSD；
The PCIe SSD.
2. data-storage system according to claim 1, which is characterized in that the data-storage system further include:
Respectively on the pinboard the corresponding pin of signal in place and the main control chip connection aid in treatment
The signal in place is sent to institute for after the signal in place for receiving the PCIe SSD, being spaced after preset period of time by device
State main control chip.
3. data-storage system according to claim 2, which is characterized in that the preset period of time is 10s.
4. data-storage system according to claim 2, which is characterized in that the data-storage system further include:
The prompting device being connected with the main control chip；
Then the main control chip is also used in the hot grafting of the PCIe SSD and when with itself successful connection, controls the prompt
Device prompts successful connection.
5. data-storage system according to claim 4, which is characterized in that the prompting device is light prompt device.
6. data-storage system according to claim 5, which is characterized in that so light prompt device is light emitting diode
LED light.
7. data-storage system according to claim 2, which is characterized in that the secondary processor is patrolled for complex programmable
Collect device CPLD.
8. according to the described in any item data-storage systems of claim 2 to 7, which is characterized in that the main control chip is also used to:
In the blackout in place, by the corresponding solid state hard disk port shutdown of the signal in place of disappearance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201910684581.8A CN110389921A (en) | 2019-07-26 | 2019-07-26 | A kind of data-storage system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910684581.8A CN110389921A (en) | 2019-07-26 | 2019-07-26 | A kind of data-storage system |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102881319A (en) * | 2011-07-14 | 2013-01-16 | 鸿富锦精密工业（深圳）有限公司 | Memory |
| CN106326160A (en) * | 2015-06-26 | 2017-01-11 | 华为技术有限公司 | Processing system and processing method |
| CN106407146A (en) * | 2016-09-09 | 2017-02-15 | 广州视源电子科技股份有限公司 | Interface equipment, safe access method and device |
| CN109411970A (en) * | 2018-11-01 | 2019-03-01 | 郑州云海信息技术有限公司 | A kind of PCB adapter board |
-
2019
- 2019-07-26 CN CN201910684581.8A patent/CN110389921A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102881319A (en) * | 2011-07-14 | 2013-01-16 | 鸿富锦精密工业（深圳）有限公司 | Memory |
| CN106326160A (en) * | 2015-06-26 | 2017-01-11 | 华为技术有限公司 | Processing system and processing method |
| CN106407146A (en) * | 2016-09-09 | 2017-02-15 | 广州视源电子科技股份有限公司 | Interface equipment, safe access method and device |
| CN109411970A (en) * | 2018-11-01 | 2019-03-01 | 郑州云海信息技术有限公司 | A kind of PCB adapter board |
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Application publication date: 20191029 |