CN103514054B - The restorative procedure of in-line memory and system, electronic equipment - Google Patents
The restorative procedure of in-line memory and system, electronic equipment Download PDFInfo
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- CN103514054B CN103514054B CN201310411218.1A CN201310411218A CN103514054B CN 103514054 B CN103514054 B CN 103514054B CN 201310411218 A CN201310411218 A CN 201310411218A CN 103514054 B CN103514054 B CN 103514054B
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Abstract
The present invention relates to a kind of restorative procedure of in-line memory and system, electronic equipment. Said method comprising the steps of: the in-line memory in disconnection electronic equipment and the CLK connection line between master control; Set up being connected of described in-line memory and host side; Receive the operational order that described host side sends to described in-line memory; Firmware program according to described operational order to described in-line memory inside or file system are upgraded or are repaired operation. The restorative procedure of above-mentioned in-line memory and system, electronic equipment, do not need whole in-line memory from electronic equipment internal structure, to disassemble and carry out upgrade or repair, make upgrading or the reparation of in-line memory more flexible and simple, the hardware to electronic equipment while having avoided dismantling whole in-line memory causes damage.
Description
Technical field
The present invention relates to in-line memory equipment, particularly relate to a kind of restorative procedure of in-line memoryWith system, electronic equipment.
Background technology
Existing in-line memory, as EMMC(EmbeddedMultiMediaCard, embedded many matchmakersBody card) or TSD(TSOPSecureDigitalMemoryCard, TSOP encapsulation SD card) etc., makeUsed time is all embedded in as in the internal structure of the electronic equipments such as mobile phone, digital camera, learning machine, when this embeddingThe firmware program of formula memory or file system program exist defect need to upgrade or this in-line memoryFirmware program or when file system corruption, due to the applied electronic equipment identification of this in-line memoryLess than this in-line memory, cannot transmission command, carry out reading and writing data, therefore must be this embedded depositingReservoir dismantles from the internal structure of this electronic equipment, is connected to host side carries out firmware by card readerAfter the upgrading of program or again volume production are repaired file system, this in-line memory can continue to use,This process is very loaded down with trivial details, and the internal structure of this electronic equipment, this in-line memory is dismantled,This will cause the damage on hardware to the applied electronic equipment of this in-line memory.
Summary of the invention
Based on this, be necessary too complicated for existing in-line memory maintenance operation and easily it answeredWith the hardware of electronic equipment cause the problem of damage, provide a kind of and repair simple to operate and can avoid its instituteThe hardware of the electronic equipment of application causes the restorative procedure of the in-line memory of damage.
In addition, be also necessary to provide a kind of repair system of in-line memory.
A restorative procedure for in-line memory, comprises the following steps:
In-line memory in disconnection electronic equipment and the CLK connection line between master control;
Set up being connected of described in-line memory and host side;
Receive the operational order that described host side sends to described in-line memory;
According to described operational order, firmware program or the file system of described in-line memory inside are risenLevel or reparation operation.
Therein in an embodiment, the described step being connected of setting up described in-line memory and host sideComprise:
By one section of CLK link tester being still connected with described in-line memory after disconnecting cross external circuit and described inHost side connects.
Therein in an embodiment, between the in-line memory in described disconnection electronic equipment and master controlThe step of CLK connection line comprises:
Dismantle the electricity on the CLK connection line between in-line memory and the master control in described electronic equipmentResistance, disconnects described CLK connection line.
In an embodiment, described operational order comprises particular data, order or parameter therein; Outside describedLink is UART line or self-defining single-wire communication circuit; Described in-line memory be EMMC orTSD card, described electronic equipment is mobile phone, panel computer or digital camera or audio/video player.
A repair system for in-line memory, comprising:
Disconnect module, for disconnecting the CLK connecting line between in-line memory and the master control in electronic equipmentRoad;
Link block, for setting up being connected of described in-line memory and host side;
Receiver module, sends to the operational order of described in-line memory for receiving described host side;
Repair module, for according to described operational order the firmware program to described in-line memory inside orFile system is upgraded or is repaired operation.
Therein in an embodiment, described link block also for after disconnecting still with described embedded storageOne section of CLK link tester that device connects is crossed external circuit and is connected with described host side.
In an embodiment, described disconnection module is also for dismantling described in-line memory and electronics thereinResistance on CLK connection line between master control in equipment, disconnects described CLK connection line.
In an embodiment, described operational order comprises particular data, order or parameter therein; Outside describedLink is UART line or self-defining single-wire communication circuit; Described in-line memory be EMMC orTSD card, described electronic equipment is mobile phone, panel computer or digital camera or audio/video player.
A kind of electronic equipment, comprises in-line memory and master control, between described in-line memory and master controlBy DATA circuit, CMD circuit and CLK connection, when consolidating of described in-line memory insideWhen part program or file system need be upgraded or repair, described in-line memory disconnects between described master controlCLK connection line, foundation is connected with host side, receives the operational order that described host side sends, and rootFirmware program or file system according to described operational order to described in-line memory inside are upgraded or repairMultiple operation.
Therein in an embodiment, the one section of CLK circuit being still connected with described in-line memory after disconnectionBe connected with described host side by external circuit.
The restorative procedure of above-mentioned in-line memory and system, electronic equipment, at the firmware of in-line memoryProgram or file system program exist defect need to upgrade or firmware program or the file of this in-line memoryWhen system failure, can disconnect the CLK connection line between in-line memory and master control, and by setting up embeddingEnter being connected of formula memory and host side, the operational order of host side can be write in in-line memory,Upgrade or repair operation with the firmware program in in-line memory or file system, not needing wholeIn-line memory disassembles and carries out upgrade or repair from electronic equipment internal structure, makes embedded depositingThe upgrading of reservoir or reparation, more flexibly with simple, are established electronics while having avoided the whole in-line memory of dismountingStandby hardware causes damage.
Brief description of the drawings
Fig. 1 is in-line memory and the master control connection diagram in electronic equipment;
Fig. 2 is in-line memory and master control and host side when in-line memory is repaired in the present inventionConnection diagram;
Fig. 3 is the flow chart of the restorative procedure of in-line memory in an embodiment;
Fig. 4 is the structured flowchart of the repair system of in-line memory in an embodiment.
Detailed description of the invention
In order to make object of the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and realityExecute example, the present invention is further elaborated. Only should be appreciated that specific embodiment described hereinOnly, in order to explain the present invention, be not intended to limit the present invention.
Fig. 1 is in-line memory and the master control connection diagram in electronic equipment. As shown in Figure 1, at electricitySubset inside, the master control in in-line memory and electronic equipment is by DATA(data) line, CMD(order) line and CLK line connect, and on CLK circuit, are connected with a resistance R, embedded storageDevice and master control are all fixedly welded on the PCB(PrintedCircuitBoard of electronic equipment internal, printed circuitPlate) on plank, when in-line memory firmware program or file system program exist defect need to upgrade orWhen the firmware program of this in-line memory of person or file system corruption need to be repaired, traditional method is,This in-line memory is disassembled and upgrades or repair from pcb board of electronic equipment.
Fig. 2 is in-line memory and master control and host side when in-line memory is repaired in the present inventionConnection diagram. As shown in Figure 2, in electronic equipment internal, the master in in-line memory and electronic equipmentControl still connects by DATA line, CMD line, only disconnects the master control in in-line memory and electronic equipmentBetween CLK connection, make in-line memory no longer be subject to the control of master control and affect, and will with embeddingEntering one section of CLK link tester that formula memory still connects crosses external circuit and is connected with host side.
Fig. 3 is the flow chart of the restorative procedure of in-line memory in an embodiment. As shown in Figure 3, oneThe restorative procedure of planting in-line memory, comprises the following steps:
Step 302, the in-line memory in disconnection electronic equipment and the CLK connection line between master control.
Concrete, the detachably in-line memory in this electronic equipment and the CLK connection line between master controlOn resistance R, disconnect this CLK connection line, make in-line memory no longer be subject to control and the shadow of master controlRing.
Step 304, sets up being connected of this in-line memory and host side.
In one embodiment, step 304 comprises: by disconnect after be still connected with this in-line memory oneSection CLK link tester is crossed external circuit and is connected with this host side.
Concrete, the CLK circuit after disconnection is divided into two sections, and one section is connected with in-line memory, anotherSection is connected with master control. The one section of CLK circuit being connected with in-line memory is connected with one end of external circuit,The other end of this external circuit is connected with this host side, as shown in Figure 2. This host side can be personal computerDeng.
This external circuit can be UART(UniversalAsynchronousReceiver/Transmitter, generalAsynchronous reception/dispensing device) line or self-defining single-wire communication circuit.
Step 306, receives this host side and sends to the operational order of this in-line memory.
Concrete, this operational order comprises particular data, order or parameter. Particular data refers to and presetsSome data, can set as required.
Step 308, firmware program or file system according to this operational order to this in-line memory inside are enteredRow upgrading or reparation operation.
In addition, this in-line memory is EMMC(EmbeddedMultiMediaCard, embedded manyMedia card) or TSD(TSOPSecureDigitalMemoryCard, TSOP encapsulation SD card). TSOPEntirely be written as ThinSmallOutlinePackage, i.e. thin-type small-size encapsulation. This electronic equipment is mobile phone, flatPlate computer or digital camera or audio/video player.
The restorative procedure of above-mentioned in-line memory, in firmware program or the file system journey of in-line memoryOrder exists defect need to upgrade or when the firmware program of this in-line memory or file system corruption, can breakOpen the CLK connection line between in-line memory and master control, and by setting up in-line memory and main frameThe connection of end, can write in in-line memory the operational order of host side, with to in-line memoryInterior firmware program or file system are upgraded or repair operation, do not need whole in-line memory from electricityIn subset internal structure, disassemble and carry out upgrade or repair, make upgrading or the reparation of in-line memoryWith simple, the hardware to electronic equipment while having avoided dismantling whole in-line memory causes damage more flexibly.
In addition, by the resistance on dismounting CLK circuit to disconnect the CLK between in-line memory and master controlCircuit, disassembling section is simple.
As shown in Figure 4, be the structured flowchart of the repair system of in-line memory in an embodiment. This embeddingEnter the repair system of formula memory, comprise and disconnect module 420, link block 440, receiver module 460 and repairMultiple module 480.
Wherein, disconnect module 420 for disconnecting the CLK between in-line memory and the master control in electronic equipmentConnection line. This disconnection module 420 also for dismantle master control in this in-line memory and electronic equipment itBetween CLK connection line on resistance, disconnect this CLK connection line.
Link block 440 is for setting up being connected of this in-line memory and host side. Concrete, this connectionModule 440 is also for crossing external connection by the one section of CLK link tester being still connected with this in-line memory after disconnectingRoad is connected with this host side. This external circuit is UART line or self-defining single-wire communication circuit. This enforcementIn example, the CLK circuit after disconnection is divided into two sections, and one section is connected with in-line memory, and another section is with mainControl connects. The one section of CLK circuit being connected with in-line memory is connected with one end of external circuit, and this is outerThe other end of link is connected with this host side,
Receiver module 460 sends to the operational order of this in-line memory for receiving this host side.
Concrete, this operational order comprises particular data, order or parameter.
Repair module 480 for the firmware program to this in-line memory inside or literary composition according to this operational orderPart system is upgraded or is repaired operation.
This in-line memory is EMMC or TSD card, and this electronic equipment is mobile phone, panel computer or numberCode camera or audio/video player.
In one embodiment, the present invention also provides a kind of electronic equipment. This electronic equipment, comprises embeddingFormula memory and master control, between this in-line memory and master control by DATA circuit, CMD circuit andCLK connection, in the time that the firmware program of this in-line memory inside or file system need be upgraded or repair,This in-line memory disconnects the CLK connection line between this master control, and foundation is connected with host side, connectsReceive the operational order that this host side sends, and according to this operational order the firmware to this in-line memory insideProgram or file system are upgraded or are repaired operation.
Concrete, operational order comprises particular data, order or parameter.
In addition the one section of CLK link tester being still connected with this in-line memory after disconnection, is crossed external circuit and is somebody's turn to doHost side connects. External circuit is UART line or self-defining single-wire communication circuit; Described embedded storageDevice is EMMC or TSD card, and described electronic equipment is mobile phone, panel computer or digital camera or audio frequency and videoPlayer.
The above embodiment has only expressed several embodiment of the present invention, and it describes comparatively concrete and detailed,But can not therefore be interpreted as the restriction to the scope of the claims of the present invention. It should be pointed out that for this areaThose of ordinary skill, without departing from the inventive concept of the premise, can also make some distortion andImprove, these all belong to protection scope of the present invention. Therefore, the protection domain of patent of the present invention should be with appendedClaim is as the criterion.
Claims (7)
1. a restorative procedure for in-line memory, is characterized in that, comprises the following steps:
In-line memory in disconnection electronic equipment and the CLK connection line between master control, described electronics is establishedStandby interior in-line memory is still connected by DATA line, CMD line with described master control;
The one section of CLK link tester being still connected with described in-line memory after disconnecting is crossed to external circuit and main frameEnd connects;
Receive the operational order that described host side sends to described in-line memory;
According to described operational order, firmware program or the file system of described in-line memory inside are risenLevel or reparation operation.
2. the restorative procedure of in-line memory according to claim 1, is characterized in that, described disconnectedThe step of opening the CLK connection line between in-line memory and the master control in electronic equipment comprises:
Dismantle the electricity on the CLK connection line between in-line memory and the master control in described electronic equipmentResistance, disconnects described CLK connection line.
3. the restorative procedure of in-line memory according to claim 1, is characterized in that, described behaviourComprise particular data, order or parameter do instruction; Described external circuit is UART line or self-defining single lineCommunication line; Described in-line memory is EMMC or TSD card, and described electronic equipment is mobile phone, flatPlate computer or digital camera or audio/video player.
4. a repair system for in-line memory, is characterized in that, comprising:
Disconnect module, for disconnecting the CLK connecting line between in-line memory and the master control in electronic equipmentRoad, the in-line memory in described electronic equipment and described master control still connect by DATA line, CMD lineConnect;
Link block, for by one section of CLK link tester mistake being still connected with described in-line memory after disconnectingExternal circuit is connected with host side;
Receiver module, sends to the operational order of described in-line memory for receiving described host side;
Repair module, for according to described operational order the firmware program to described in-line memory inside orFile system is upgraded or is repaired operation.
5. the repair system of in-line memory according to claim 4, is characterized in that, described disconnectedDie sinking piece is also for dismantling the CLK connection line between the master control in described in-line memory and electronic equipmentOn resistance, disconnect described CLK connection line.
6. the repair system of in-line memory according to claim 4, is characterized in that, described behaviourComprise particular data, order or parameter do instruction; Described external circuit is UART line or self-defining single lineCommunication line; Described in-line memory is EMMC or TSD card, and described electronic equipment is mobile phone, flatPlate computer or digital camera or audio/video player.
7. an electronic equipment, comprises in-line memory and master control, described in-line memory and master control itBetween by DATA circuit, CMD circuit and CLK connection, it is characterized in that, when described embeddedWhen the firmware program of memory inside or file system need be upgraded or repair, described in-line memory disconnect withCLK connection line between described master control, the in-line memory in described electronic equipment and described master control are stillSo connect by DATA line, CMD line, by one section that is still connected with described in-line memory after disconnectingCLK link tester is crossed external circuit and is connected with host side, receives the operational order that described host side sends, and rootFirmware program or file system according to described operational order to described in-line memory inside are upgraded or repairMultiple operation.
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| CN201310411218.1A CN103514054B (en) | 2013-09-10 | 2013-09-10 | The restorative procedure of in-line memory and system, electronic equipment |
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| CN105809229B (en) * | 2014-12-31 | 2018-08-03 | 深圳市硅格半导体有限公司 | Storage card and storage card volume production system |
| CN105807637B (en) * | 2014-12-31 | 2018-05-08 | 深圳市硅格半导体有限公司 | The activation system and method for storage card volume production pattern |
| CN110289039B (en) * | 2018-03-19 | 2021-07-27 | 北京兆易创新科技股份有限公司 | Debugging method and device of eMMC |
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| US5764878A (en) * | 1996-02-07 | 1998-06-09 | Lsi Logic Corporation | Built-in self repair system for embedded memories |
| CN102339242A (en) * | 2010-07-23 | 2012-02-01 | 鸿富锦精密工业（深圳）有限公司 | Computer system data recovery device |
| CN103135941A (en) * | 2013-01-11 | 2013-06-05 | 深圳市江波龙电子有限公司 | Managing method of embedded memorizers, embedded memorizer and electronic device |
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2013
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5764878A (en) * | 1996-02-07 | 1998-06-09 | Lsi Logic Corporation | Built-in self repair system for embedded memories |
| CN102339242A (en) * | 2010-07-23 | 2012-02-01 | 鸿富锦精密工业（深圳）有限公司 | Computer system data recovery device |
| CN103135941A (en) * | 2013-01-11 | 2013-06-05 | 深圳市江波龙电子有限公司 | Managing method of embedded memorizers, embedded memorizer and electronic device |
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Address after: 518057 A, B, C, D, E, F1, 8 Building, Financial Services Technology Innovation Base, No. 8 Kefa Road, Nanshan District, Shenzhen City, Guangdong Province Patentee after: Shenzhen jiangbolong electronic Limited by Share Ltd Address before: 518057 A, B, C, D, E, F1, 8 Building, Financial Services Technology Innovation Base, No. 8 Kefa Road, Nanshan District, Shenzhen City, Guangdong Province Patentee before: Shenzhen jiangbolong Electronic Co., Ltd. |