CN103346442A - Connector and memory device comprising same - Google Patents
Connector and memory device comprising same Download PDFInfo
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- CN103346442A CN103346442A CN2013102377525A CN201310237752A CN103346442A CN 103346442 A CN103346442 A CN 103346442A CN 2013102377525 A CN2013102377525 A CN 2013102377525A CN 201310237752 A CN201310237752 A CN 201310237752A CN 103346442 A CN103346442 A CN 103346442A
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Abstract
The invention provides a connector. The connector comprises a shell body, external pins, internal pins and a memory card detection circuit, wherein the shell body is provided with a containing space which is used for containing a memory card, the external pins are arranged on the shell body, and are exposed out of the shell body to be electrically connected with an external device, the internal pins are arranged on the shell body, and are exposed in the containing space of the shell body to be electrically connected with the memory card which is inserted into the containing space of the shell body, thus, the inserted memory card can be in communication with the external device through the internal pins and the external pins, and the memory card detection circuit is arranged in the shell body, is constructed to be used for detecting whether the memory card is inserted into the containing space of the shell body of the connector or not, and whether a trigger component is arranged on the inserted memory card or not, and sends signals related to detection results to the external device through the external pins.
Description
Technical field
The present invention relates to a kind of connector and the storage device that comprises this connector of memory card.
Background technology
Existing TF deck, all turnings all are used, and have no idea to distinguish the TF card of specific function and common TF card, when the needs system starts from TF card (SDMMC_CH2), can only human configuration OM turning, can not realize automation.
Along with development of electronic technology, market demands external flash memory (Flash) has bigger capacity and littler size.Therefore, the external flash memory has experienced from smart media card (Smart-Media Card), CF card (Compact Flash Card), mmc card (MultiMedia Card), SD card (Secure Digital Card) and TF card evolution process such as (TransFLash Card).At present, using maximum external flash memory cards in such as the portable terminal field of mobile phone is the TF card.
On the other hand, the application processor of some portable terminals uses the NAND flash memory it starts the boot disk of required program and data etc. (below, be called start-up routine) as storage.For example, in the production process of such portable terminal, can be in advance with the start-up routine programming in the NAND flash memory, carry out paster technique then; Also can at first finish paster technique, pass through the JTAG instrument then to NAND flash memory programming code.In addition, there is a lot of application processors to use built-in multimedia card (eMMC) to start now.Yet, still can not realize at present easily eMMC being carried out programming.In addition, the means of eMMC being carried out the programming code with the JTAG instrument are for also inconvenient the production of for example mobile phone.Therefore, there have been some application processors to be designed to and to start from the external flash memory card such as the TF card.For example, the model that Samsung semiconductor company produces is that the application processor of C220 can pass through configuration OM pin before start, realizes starting from different boot disk (that is, eMMC or TF card).
Fig. 1 is the allocation plan of TF card that the boot disk of C220 application processor is shown, and Fig. 2 illustrates the schematic diagram that the signal of the TF card of Fig. 1 connects, and Fig. 3 A and Fig. 3 B are the diagrams of pinout of connector that the TF card of Fig. 1 is shown.
Yet such technology is faced with following problems:
If can not realize the automatic identification of TF card, realize that so the switching of boot disk just need manually be finished, can not realize automation;
After mobile phone was assembled into complete machine, manual switchover bothered more, did not have unnecessary button to realize the configuration of OM pin;
If mobile phone machine system program goes wrong, then can only tear machine open, adjust circuit, programming program again again, it is very inconvenient to implement.
Summary of the invention
On the one hand, provide a kind of connector, described connector comprises: housing has the spatial accommodation that holds memory card; External pin and inner pin, external pin is arranged on the housing and is exposed to the outside of housing, to be electrically connected with external device (ED), inner pin is arranged on the housing and is exposed to the spatial accommodation of housing, being electrically connected with memory card in the spatial accommodation that is inserted into housing, thereby the memory card that inserts is communicated by letter with external device (ED) with external pin through inner pin; Memory card detecting circuit, be arranged in the housing, and be constructed to detect in the spatial accommodation of the housing that whether memory card is inserted into connector and on the memory card that inserts whether be provided with the triggering member, and send the signal relevant with testing result through external pin to external device (ED).
Memory card detecting circuit can comprise: memory card detects pin, is arranged on the housing and is exposed to the spatial accommodation of housing, and memory card detects and is electrically connected to external pin when pin is constructed in the spatial accommodation that memory card is inserted into housing; Trigger member and detect pin, be arranged on the housing and be exposed to the spatial accommodation of housing, be electrically connected with memory card detection pin through triggering member when triggering member and detecting pin and be constructed in the spatial accommodation that memory card is inserted into housing.
When in the spatial accommodation of the housing that memory card is not inserted into connector, memory card detects pin and triggers member detection pin and can be in electric floating state, thereby memory card detecting circuit can send first signal that indication does not detect memory card to external device (ED) through external pin.In the time of in will not being provided with the spatial accommodation of housing that the memory card that triggers member is inserted into connector, memory card detects pin can be electrically connected to external pin, trigger member detection pin and can be in electric floating state, detect the secondary signal that is not provided with the memory card that triggers member thereby memory card detecting circuit can send indication to external device (ED) through external pin.In the time of in will being provided with the spatial accommodation of housing that the memory card that triggers member is inserted into connector, memory card detects pin can be electrically connected to external pin, trigger member detection pin and can be electrically connected to memory card detection pin through triggering member, detect the 3rd signal that is provided with the memory card that triggers member thereby memory card detecting circuit can send indication to external device (ED) through external pin, make external device (ED) to visit to be stored in the start-up routine that is provided with in the memory card that triggers member to start.
Memory card detects pin and can be constructed to because contact the elastic component that therefore deformation also contacted and be electrically connected to external pin with the memory card that inserts.
Triggering member detection pin can be constructed to be electrically connected to and trigger the memory card detection pin that member contacts and is electrically connected by contacting with the triggering member.
In another aspect, provide a kind of storage device, described storage device comprises connector and the memory card of communicating by letter with external device (ED) through connector.Memory card can comprise: main body; Memory chip is arranged in the main body; The card pin is arranged on the main body, and memory chip is electrically connected to the card pin; Trigger member, be arranged on the main body.Connector can comprise: housing has the spatial accommodation that holds memory card; External pin and inner pin, external pin is arranged on the housing and is exposed to the outside of housing, to be electrically connected with external device (ED), inner pin is arranged on the housing and is exposed to the spatial accommodation of housing, being electrically connected with the card pin of memory card in the spatial accommodation that is inserted into housing, thereby memory chip is communicated by letter with external device (ED) with external pin through card pin, inner pin; Memory card detecting circuit is arranged in the housing, and is constructed to detect in the spatial accommodation of the housing that whether memory card is inserted into connector, and sends the signal relevant with testing result through external pin to external device (ED).
Memory card detecting circuit can comprise: memory card detects pin, is arranged on the housing and is exposed to the spatial accommodation of housing, and memory card detects and is electrically connected to external pin when pin is constructed in the spatial accommodation that memory card is inserted into housing; Trigger member and detect pin, be arranged on the housing and be exposed to the spatial accommodation of housing, be electrically connected with memory card detection pin through triggering member when triggering member and detecting pin and be constructed in the spatial accommodation that memory card is inserted into housing.
When in the spatial accommodation of the housing that memory card is not inserted into connector, memory card detects pin and triggers member detection pin and can be in electric floating state, thereby memory card detecting circuit can send first signal that indication does not detect memory card to external device (ED) through external pin.When in the spatial accommodation of the housing that memory card is inserted into connector, memory card detects pin can be electrically connected to external pin, trigger member detection pin and can be electrically connected to memory card detection pin through triggering member, detect the 3rd signal that is provided with the memory card that triggers member thereby memory card detecting circuit can send indication to external device (ED) through external pin, make external device (ED) to visit to be stored in the start-up routine that is provided with in the memory card that triggers member to start.
Memory card detects pin and can be constructed to by contact with the memory card that inserts deformation and so contact and be electrically connected to the elastic component of external pin.
Triggering member detection pin can be constructed to be electrically connected to and trigger the memory card detection pin that member contacts and is electrically connected by contacting with the triggering member.
According to exemplary embodiment, can be simply trigger external device (ED) that member allows to be connected to such memory card and automatically identify such memory card and store start-up routine by arranging at the memory card that stores start-up routine, thereby start by visit and the start-up routine of carrying out storage.Automatic identifying like this can not need to carry out any manual adjustment, therefore, according to the connector of exemplary embodiment and memory card can with any existing electronic product compatibility.For example, can under situation about any existing electronic product not being dismantled, carry out the renewal of systems soft ware by connector and memory card according to exemplary embodiment, therefore, make production, the upgrade and repair of mobile phone become more convenient.
By following detailed, accompanying drawing and claim, it is clear that other features and aspect can become.
Description of drawings
Fig. 1 is the allocation plan as the external flash memory of the boot disk of the application processor of portable terminal that illustrates according to prior art.
Fig. 2 illustrates the schematic diagram that the signal of the boot disk of Fig. 1 connects.
Fig. 3 A and Fig. 3 B are the diagrams of pinout of connector that the boot disk of Fig. 1 is shown.
Fig. 4 A-Fig. 4 D is the diagram that illustrates according to the connector of exemplary embodiment.
Fig. 5 is the diagram that illustrates according to the memory card of exemplary embodiment.
Fig. 6 is the schematic circuit that illustrates according to the memory card detecting circuit of exemplary embodiment.
In whole the drawings and specific embodiments, unless describe in addition, identical label will be understood that to indicate components identical, feature and structure.For clear, diagram and convenient for the purpose of, may exaggerate these elements relative size and illustrate.
Embodiment
Following detailed is provided, obtains fully understanding method described herein, equipment and/or system to help the reader.Therefore, those of ordinary skills will be known various changes, modification and the equivalent of method described herein, equipment and/or system.In addition, for clear more and simple and clear, may omit the description to known function and known construction.
Fig. 4 A shows the vertical view according to the connector 100 of exemplary embodiment, wherein, shows the broken section structure according to the connector 100 of exemplary embodiment.Fig. 4 B shows the part of the A part among Fig. 4 A and amplifies diagram.Fig. 4 C shows the schematic diagram of the A part among Fig. 4 A.Fig. 4 D shows the upward view according to the connector 100 of exemplary embodiment, wherein, shows the broken section structure according to the connector 100 of exemplary embodiment.Fig. 5 is the diagram that illustrates according to the memory card 200 of exemplary embodiment.Fig. 6 is the schematic circuit that illustrates according to the memory card detecting circuit 140 of exemplary embodiment.
As shown in Fig. 4 A to Fig. 4 D and Fig. 6, can comprise housing 110, external pin 120 and inner pin 130 and memory card detecting circuit 140 according to the connector 100 of exemplary embodiment.
Housing 110 can have the spatial accommodation that holds memory card 200.As will be described below, the memory card 200 according to exemplary embodiment can be inserted in the spatial accommodation of housing 110.In one exemplary embodiment, housing 110 can be formed by injection moulding technology by plastics.For example, housing 110 can comprise upper case portion and the lower house part that combines togather.
According to exemplary embodiment, housing 110 can be formed has the shape that satisfies specific design specification.For example, as shown in Fig. 4 A to Fig. 4 D, housing 110 can be formed the shape with the design specification that satisfies secure digital (SD) card, thereby connector 100 can be used as the SD card by the memory card 200 in the spatial accommodation of the housing 110 that is inserted into connector 100.Under these circumstances, as shown in Figure 5, can have according to the memory card 200 of exemplary embodiment and to satisfy miniature SD(MicroSD) card or TF(TransFlash) shape of design specification of card.Though here housing 110 and the memory card 200 with the shape that is formed the design specification that satisfies SD card and MicroSD card is that example is described exemplary embodiment, yet, what those skilled in the art should understand that is, in other exemplary embodiment, connector 100 and memory card 200 can have the shape that satisfies various design specifications.
In addition, the connector 100 according to exemplary embodiment can also comprise the rewriting protection switch that is arranged on the housing 110.Can determine or change the memory card 200 that is inserted in the connector 100 to be in a read states or programmable state by switching position or the state of rewriting protection switch.
In addition, can also comprise according to the connector 100 of exemplary embodiment and other pin for example, can be included in the #11 pin 11 shown in Fig. 4 D and pin 13 shown in Figure 6.Yet exemplary embodiment is not limited thereto, can be according to the design specification various pins that be arranged on different positions and comprise varying number of expectation according to other the connector of exemplary embodiment.
Memory card detecting circuit 140 can be arranged in the housing 110.Whether memory card detecting circuit 140 can be constructed to detection of stored device card 200 and be inserted in the spatial accommodation of housing 110 of connector 100.Whether memory card detecting circuit 140 can also be constructed to detect be provided with on the memory card 200 of insertion and trigger member 220(and will be described in detail below), and can be constructed to send the signal relevant with testing result through external pin 120 to external device (ED).
As shown in Fig. 4 A to Fig. 4 D, memory card detecting circuit 140 can comprise the #10 pin 10 that detects pin as memory card.Memory card detects pin 10 and can be arranged on the housing 110 and the spatial accommodation of the housing 110 that is exposed to.Like this, memory card detects pin 10 and can be electrically connected to #9 extra portion pin 9 when memory card 200 is inserted in the spatial accommodation of housing 110.For example, when #9 extra portion pin 9 is connected to when ground, memory card detects pin 10 and can be grounded by being connected to #9 extra portion pin 9 when memory card 200 is inserted in the spatial accommodation of housing 110.
For example, when in the spatial accommodation of the housing 110 that memory card 200 is not inserted into connector 100, memory card detects pin 10 can be in electric floating state.At this moment, memory card detecting circuit 140 can send first signal that indication does not detect memory card 200 to external device (ED) through external pin 120.When in the spatial accommodation of the housing 110 that memory card is inserted into connector 100, memory card detects pin 10 can be electrically connected to external pin, for example, and #9 extra portion pin 9.At this moment, memory card detecting circuit 140 can send secondary signal or the 3rd signal that indication detects memory card to external device (ED) through external pin 120.This will be explained in more detail below.
In current exemplary embodiment, memory card detects pin 10 and can be constructed to because contact the elastic component that therefore deformation also contacted and be electrically connected to external pin 9 with the memory card 200 that inserts, as shown in Fig. 4 B and Fig. 4 C, for example, memory card detection pin 10 can be made by the rubber-like conductive metallic material.
In addition, memory card detecting circuit 140 can also comprise as triggering the #12 pin 12 that member detects pin.Triggering member detects pin 12 and can be arranged on the housing 110 and the spatial accommodation of the housing 110 that is exposed to.So, trigger member and detect pin 12 triggering member 220 through being arranged on memory card 200 and detect pin 10 with memory card and be electrically connected can be in the spatial accommodation that memory card 200 is inserted into housing 110 time.
For example, when in the spatial accommodation of the housing 110 that memory card 200 is not inserted into connector 100, memory card detects pin 10 and triggers member and detect pin 12 and can be in electric floating state.At this moment, memory card detecting circuit 140 can send first signal that indication does not detect memory card 200 to external device (ED) through external pin 120.When will not having the existing memory card that triggers member when being inserted in the spatial accommodation of housing 110 of connector 100, memory card detects pin 10 can be electrically connected to external pin, for example, and #9 extra portion pin 9.At this moment, trigger member detection pin 12 and can be in electric floating state.Therefore, memory card detecting circuit 140 can send indication to external device (ED) through external pin 120 and detect the secondary signal with the memory card that triggers member.In the time of in will being provided with the spatial accommodation of housing 110 that the memory card 200 that triggers member 220 is inserted into connector 100, memory card detects pin 10 can be electrically connected to external pin, triggers member detection pin 12 and can be electrically connected to memory card detection pin 10 through triggering member 220.At this moment, memory card detecting circuit 140 can through external pin 120 to external device (ED) send indication detect have (for example, store for the start-up routine that starts external device (ED)) the memory card 200(that triggers member 220 and will be described in detail below) the 3rd signal.
In current exemplary embodiment, triggering member detection pin 12 can be constructed to because contacting with triggering member 220 when inserting memory card 200, thereby the member 220 that is triggered is electrically connected to the member that memory card detects pin 10, wherein, when inserting memory card 200, triggering member 220 can detect pin 10 with triggering member detection pin 12 with memory card simultaneously and contact and be electrically connected.As shown in Fig. 4 B and Fig. 4 C, for example, trigger member detection pin 12 and can be made by the rubber-like conductive metallic material.
With reference to Fig. 5, can comprise main body 210, be arranged on memory chip (not shown) in the main body 210, be arranged on the card pin on the main body and trigger member 220 according to the memory card 200 of exemplary embodiment.
Memory chip can be arranged in the main body 210, thereby main body 210 can the protected storage chip be subjected to the influence of external environment condition.According to an exemplary embodiment, memory chip can comprise such as flash memory dies and flash memory control chip etc.In memory chip, can store various data.For example, memory chip can store for the required program of the startup of external device (ED) and data etc. (below, be called start-up routine).Here, external device (ED) can be smart phone.In other embodiment, external device (ED) can comprise desktop computer, laptop computer, Tablet PC, mobile phone, smart phone, personal digital assistant, MP3 player, global positioning system (GPS) device, digital camera etc.
The card pin can be arranged on main body 210 and be exposed to the outside.The card pin can be electrically connected to memory chip, for example, can be electrically connected to the input/output terminal of memory chip.In the time of in the spatial accommodation of the housing 110 that memory card 200 is inserted into connector 100, the card pin that is exposed to the outside of main body 210 can contact and be electrically connected to the inside pin 130 of the spatial accommodation that is exposed to housing 110, thereby the memory chip in memory card 200 or the memory card 200 can be electrically connected to external device (ED) by card pin, inner pin and external pin, to communicate by letter with external device (ED).
Triggering member 220 can be arranged on the main body 210.According to exemplary embodiment, trigger member 220 on the main body 210 arrange the position can detect pin 10 with the memory card of memory card detecting circuit 140 and trigger member detect pin 12 on housing 110 that the position is set is corresponding, thereby when in the spatial accommodation of the housing 110 that memory card 200 is inserted into connector 100, triggering member 220 can detect pin 10 with memory card and contact with triggering member detection pin 12, is electrically connected to memory card detection pin 10 will trigger member detection pin 12.For example, as shown in Figure 5, trigger member 220 and can be arranged on the side of main body 210, and as shown in Fig. 4 B, memory card detection pin 10 and triggering member detect pin 12 and be arranged on accordingly on the side of housing 110 with triggering member 220.
According to exemplary embodiment, triggering member 220 can be formed by the electric conducting material of for example metal, for example is plated on the main body 210.Therefore, comprising that memory card detects pin 10 and triggering member detection pin 12 connectors 100 and comprising that the memory card 200 that triggers member 220 can satisfy such as having the secure digital of satisfying (SD) card, miniature SD card, memory stick various existing design specifications such as (MS) according to exemplary embodiment.In other words, the memory card that has according to exemplary embodiment detects pin 10 and triggers connector 100 that member detects pin 12 and can be used to the existing memory except having the memory card 200 that triggers member 220 linked and receive external device (ED), and the memory card 200 that triggers member 220 according to having of exemplary embodiment also can be by memory card detects pin 10 and the existing connector or the adapter (adaptor) that trigger the connector 100 that member detects pin 12 be connected to external device (ED) except having.
Describe in detail according to the memory card detecting circuit 140 of exemplary embodiment and operation thereof with reference to Fig. 6 below.
The detailed circuit diagram of an example of memory card detecting circuit 140 has been shown among Fig. 6.Yet exemplary embodiment is not limited thereto, and memory card detecting circuit 140 can construct to implement with various other circuit.
When in the spatial accommodation of the housing 110 that memory card 200 is not inserted into connector 100, memory card detects pin 10 and triggers member and detect pin 12 and can be in electric floating state.Therefore, memory card detecting circuit 140 can send first signal that indication does not detect memory card to external device (ED) through external pin 120.In alternate exemplary embodiment, when in the spatial accommodation of the housing 110 that memory card 200 is not inserted into connector 100, memory card detecting circuit 140 can not send signal to external device (ED).
When will not having the existing memory card that triggers member when being inserted in the spatial accommodation of housing 110 of connector 100, memory card detects pin 10 can be electrically connected to external pin 9, triggers member and detects pin 12 and be in electric floating state.Therefore, memory card detecting circuit 140 can send indication to external device (ED) through external pin 120 and detect the secondary signal with the memory card that triggers member.At this moment, trigger member and detect pin 12 and be in floating state, the TF_ID end is logic high, and two triode Q1 and Q2 are in conducting state, and therefore, memory card detecting circuit 140 sends secondary signal OM[5:1]=10100b.At this moment, external device (ED) can be identified as common memory card with not having the memory card that triggers member.
In the time of in will being provided with the spatial accommodation of housing 110 that the memory card 200 that triggers member 220 is inserted into connector 100, memory card detects pin 10 can be electrically connected to external pin 9, triggers member detection pin 12 and can be electrically connected to memory card detection pin 9 through triggering member 220.Therefore, memory card detecting circuit 140 sends indication through external pin 120 to external device (ED) and detects the 3rd signal that is provided with the memory card 200 that triggers member 220.At this moment, trigger member and detect pin 12 and memory card and detect pin 10 and be electrically connected, the TF_ID end is logic low, and two triode Q1 and Q2 are in cut-off state, and therefore, memory card detecting circuit 140 sends the 3rd signal OM[5:1]=00010b.Therefore, external device (ED) visit is stored in the start-up routine that is provided with in the memory card 200 that triggers member 220 to start.
According to exemplary embodiment, can be simply trigger external device (ED) that member allows to be connected to such memory card and automatically identify such memory card and store start-up routine by arranging at the memory card that stores start-up routine, thereby start by visit and the start-up routine of carrying out storage.Automatic identifying like this can not need to carry out any manual adjustment, therefore, according to the connector of exemplary embodiment and memory card can with any existing electronic product compatibility.For example, can under situation about any existing electronic product not being dismantled, carry out the renewal of systems soft ware by connector and memory card according to exemplary embodiment, therefore, make production, the upgrade and repair of mobile phone become more convenient.
Exemplary embodiments more described above.It should be understood, however, that and to make various modifications.For example, if if described technology is combined by different way with different order execution and/or the assembly in described system, framework, equipment or the circuit and/or is substituted or replenish by other assembly or its equivalent, then can realize suitable result.Correspondingly, other execution modes also fall in the protection range of claim.
Claims (10)
1. a connector is characterized in that, described connector comprises:
Housing has the spatial accommodation that holds memory card;
External pin and inner pin, external pin is arranged on the housing and is exposed to the outside of housing, to be electrically connected with external device (ED), inner pin is arranged on the housing and is exposed to the spatial accommodation of housing, being electrically connected with memory card in the spatial accommodation that is inserted into housing, thereby the memory card that inserts is communicated by letter with external device (ED) with external pin through inner pin;
Memory card detecting circuit, be arranged in the housing, and be constructed to detect in the spatial accommodation of the housing that whether memory card is inserted into connector and on the memory card that inserts whether be provided with the triggering member, and send the signal relevant with testing result through external pin to external device (ED).
2. connector as claimed in claim 1 is characterized in that,
Memory card detecting circuit comprises:
Memory card detects pin, is arranged on the housing and is exposed to the spatial accommodation of housing, and memory card detects and is electrically connected to external pin when pin is constructed in the spatial accommodation that memory card is inserted into housing;
Trigger member and detect pin, be arranged on the housing and be exposed to the spatial accommodation of housing, be electrically connected with memory card detection pin through triggering member when triggering member and detecting pin and be constructed in the spatial accommodation that memory card is inserted into housing.
3. connector as claimed in claim 2 is characterized in that,
When in the spatial accommodation of the housing that memory card is not inserted into connector, memory card detects pin and triggers member detection pin and is in electric floating state, thereby memory card detecting circuit sends first signal that indication does not detect memory card through external pin to external device (ED)
In the time of in will not being provided with the spatial accommodation of housing that the memory card that triggers member is inserted into connector, memory card detects pin and is electrically connected to external pin, trigger member detection pin and be in electric floating state, thereby memory card detecting circuit sends indication through external pin to external device (ED) and detects the secondary signal that is not provided with the memory card that triggers member
In the time of in will being provided with the spatial accommodation of housing that the memory card that triggers member is inserted into connector, memory card detects pin and is electrically connected to external pin, trigger member detection pin and be electrically connected to memory card detection pin through triggering member, thereby memory card detecting circuit sends indication through external pin to external device (ED) and detects the 3rd signal that is provided with the memory card that triggers member, and the start-up routine that makes the external device (ED) visit be stored in to be provided with in the memory card that triggers member is to start.
4. connector as claimed in claim 3 is characterized in that, memory card detects pin and is constructed to because contact the elastic component that therefore deformation also contacted and be electrically connected to external pin with the memory card that inserts.
5. connector as claimed in claim 4 is characterized in that, triggers member detection pin and is constructed to be electrically connected to and trigger the memory card detection pin that member contacts and is electrically connected by contacting with the triggering member.
6. a storage device is characterized in that, described storage device comprises connector and the memory card of communicating by letter with external device (ED) through connector, wherein,
Memory card comprises:
Main body;
Memory chip is arranged in the main body;
The card pin is arranged on the main body, and memory chip is electrically connected to the card pin;
Trigger member, be arranged on the main body,
Connector comprises:
Housing has the spatial accommodation that holds memory card;
External pin and inner pin, external pin is arranged on the housing and is exposed to the outside of housing, to be electrically connected with external device (ED), inner pin is arranged on the housing and is exposed to the spatial accommodation of housing, being electrically connected with the card pin of memory card in the spatial accommodation that is inserted into housing, thereby memory chip is communicated by letter with external device (ED) with external pin through card pin, inner pin;
Memory card detecting circuit is arranged in the housing, and is constructed to detect in the spatial accommodation of the housing that whether memory card is inserted into connector, and sends the signal relevant with testing result through external pin to external device (ED).
7. storage device as claimed in claim 6 is characterized in that,
Memory card detecting circuit comprises:
Memory card detects pin, is arranged on the housing and is exposed to the spatial accommodation of housing, and memory card detects and is electrically connected to external pin when pin is constructed in the spatial accommodation that memory card is inserted into housing;
Trigger member and detect pin, be arranged on the housing and be exposed to the spatial accommodation of housing, be electrically connected with memory card detection pin through triggering member when triggering member and detecting pin and be constructed in the spatial accommodation that memory card is inserted into housing.
8. storage device as claimed in claim 7 is characterized in that,
When in the spatial accommodation of the housing that memory card is not inserted into connector, memory card detects pin and triggers member detection pin and is in electric floating state, thereby memory card detecting circuit sends first signal that indication does not detect memory card through external pin to external device (ED)
When in the spatial accommodation of the housing that memory card is inserted into connector, memory card detects pin and is electrically connected to external pin, trigger member detection pin and be electrically connected to memory card detection pin through triggering member, thereby memory card detecting circuit sends indication through external pin to external device (ED) and detects the 3rd signal that is provided with the memory card that triggers member, and the start-up routine that makes the external device (ED) visit be stored in to be provided with in the memory card that triggers member is to start.
9. storage device as claimed in claim 8 is characterized in that, memory card detects pin and is constructed to by contact with the memory card that inserts deformation and so contacts and be electrically connected to the elastic component of external pin.
10. storage device as claimed in claim 9 is characterized in that, triggers member detection pin and is constructed to be electrically connected to and trigger the memory card detection pin that member contacts and is electrically connected by contacting with the triggering member.
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| CN201310237752.5A CN103346442B (en) | 2013-06-17 | 2013-06-17 | Connector and the storage device comprising this connector |
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| WO2017107147A1 (en) * | 2015-12-24 | 2017-06-29 | 华为技术有限公司 | Usb connector, and detection method |
| CN107885685A (en) * | 2017-11-29 | 2018-04-06 | 英业达科技有限公司 | Server system |
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| CN201018110Y (en) * | 2007-02-07 | 2008-02-06 | 富士康(昆山)电脑接插件有限公司 | Electronic card connector |
| CN101420077A (en) * | 2007-10-25 | 2009-04-29 | 阿尔卑斯电气株式会社 | Card connector |
| US7891998B1 (en) * | 2010-04-30 | 2011-02-22 | Cheng Uei Precision Industry Co., Ltd. | Card connector with detection terminal unit |
| JP2010287580A (en) * | 2010-08-23 | 2010-12-24 | Alps Electric Co Ltd | Connector for card |
| CN202695823U (en) * | 2012-06-01 | 2013-01-23 | 富士康(昆山)电脑接插件有限公司 | Card connector |
| CN202906109U (en) * | 2012-11-16 | 2013-04-24 | 昆山嘉华电子有限公司 | Electronic card connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017107147A1 (en) * | 2015-12-24 | 2017-06-29 | 华为技术有限公司 | Usb connector, and detection method |
| CN107885685A (en) * | 2017-11-29 | 2018-04-06 | 英业达科技有限公司 | Server system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103346442B (en) | 2015-08-19 |
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