CN103870422A - High-speed SD (security digital) card adapter and electronic device - Google Patents
High-speed SD (security digital) card adapter and electronic device Download PDFInfo
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- CN103870422A CN103870422A CN201210541519.1A CN201210541519A CN103870422A CN 103870422 A CN103870422 A CN 103870422A CN 201210541519 A CN201210541519 A CN 201210541519A CN 103870422 A CN103870422 A CN 103870422A
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- high speed
- speed card
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Abstract
Disclosed is a high-speed SD card adapter. The high-speed SD card adapter comprises a high-speed SD card adapter comprises a high-speed slot, a PCI-E (peripheral component interconnect express) interface, a data transformation controller, a switching selection unit and a detection control unit. The data transformation controller is connected with the PCI-E interface for mutual transmission and PCE-E data and USB (universal serial bus) data; the switching selection unit is used for gating the connection between the high-speed SD card slot and the PCI-E interface or the connection between the high-speed SD card and the data transformation controller; the detection control unit is used for controlling the switching control unit to gate the connection between the high-speed SD card slot and the PCI-E interface when detecting that the high-speed card slot is connected with the high-speed SD card or the data line of the PCI-E interface, and controlling the switching selection unit to gate the connection between the high-speed SD card slot and the data transformation controller when detecting that the high-speed SD card slot is connected with the high-speed SD card or the data line of a USB interface. The invention also provides an electronic device comprising the high-speed SD card adapter. The high-speed SD data adapter and the electronic device can facilitate connection of high-speed SD cards or data lines of various interface types.
Description
Technical field
The present invention relates to a kind of adapter, particularly a kind of (Expresscard) adapter of card at a high speed.
Background technology
As everyone knows, the mainboard of the electronic installations such as computer comprises polytype PCI(Peripheral Component Interconnect, and peripheral cell connects) slot, for example PCI, PCI-EE(PCI Express, high-speed PCI), the renewal version of PCIX(the pci bus that connects) etc.At present, the high speed card (Expresscard) based on PCIE interface due to speed sooner, thinner, be widely used.But, present high speed card comprises the high speed card of USB interface and the high speed card of PCIE interface, high speed card for PCI-E interface can directly be connected with the PCI slot on electronic installation, and for the high speed card of USB interface, needs to be connected to corresponding USB interface by usb data line.Thereby, in the time that user has polytype high speed card, need to possess corresponding data line, increase user's trouble.
Summary of the invention
The invention provides a kind of high speed card adapter, the high speed card of USB interface and the high speed card of PCI-E interface all can be connected with electronic installation easily by this high speed card adapter.The present invention also provides a kind of electronic installation with this high speed card adapter.
A kind of high speed card adapter, comprises high speed card slot and PCI-E interface, and wherein, this high speed card adapter also comprises data-switching controller, switches selected cell and detecting control module.This data-switching controller is connected with this PCI-E interface, for carrying out the mutual conversion of PCI-E and usb data.This switching selected cell, between this high speed card slot, PCI-E interface and this data-switching controller, for being connected of this high speed card slot of gating and PCI-E interface or being connected of this high speed card slot of gating and this data-switching controller.This detecting control module is connected with this high speed card slot and this switching selected cell, for detecting high speed card that high speed card slot connects or the type of data line, and detecting this high speed card slot while connecting the high speed card of PCI-E interface or data line, control being connected of this this high speed card slot of switching selected cell gating and PCI-E interface; Detecting this high speed card slot while connecting the high speed card of USB interface or data line, control being connected of this this high speed card slot of switching selected cell gating and this data-switching controller.
A kind of electronic installation, comprise electronics and high speed card adapter, this high speed card adapter comprises high speed card slot and PCI-E interface, this PCI-E interface is for being connected with this electronics, this high speed card slot is for connecting high speed card or the data line of usb type, or high speed card or the data line of connection PCI-E interface.Wherein, this high speed card adapter also comprises data-switching controller, switches selected cell and detecting control module.This data-switching controller is connected with this PCI-E interface, for carrying out the mutual conversion of PCI-E and usb data.This switching selected cell, between this high speed card slot, PCI-E interface and this data-switching controller, for being connected of this high speed card slot of gating and PCI-E interface or being connected of this high speed card slot of gating and this data-switching controller.This detecting control module is connected with this high speed card slot and this switching selected cell, for detecting high speed card that high speed card slot connects or the type of data line, and detecting this high speed card slot while connecting the high speed card of PCI-E interface or data line, control being connected of this this high speed card slot of switching selected cell gating and PCI-E interface; Detecting this high speed card slot while connecting the high speed card of USB interface or data line, control being connected of this this high speed card slot of switching selected cell gating and this data-switching controller.
High speed card adapter of the present invention and electronic installation, can connect high speed card or the data line of usb type, or connect high speed card or the data line of PCI-E interface type, more convenient user's use.
Brief description of the drawings
Fig. 1 is the functional block diagram in first embodiment of the invention with the electronic installation of high speed card adapter.
Main element symbol description
| |
100 |
| High speed card adapter | 1 |
| Electronics | 2 |
| High |
10 |
| PCI- |
20 |
| Data- |
30 |
| Switch selected |
40 |
| |
50 |
Following embodiment further illustrates the present invention in connection with above-mentioned accompanying drawing.
Embodiment
Referring to Fig. 1, is one to have the functional block diagram of the electronic installation 100 of high speed card adapter 1.This electronic installation 100 comprises high speed card adapter 1 and electronics 2.This high speed card adapter 1 comprises high speed card slot 10, PCI-E(Peripheral Component Interconnect Express, and high-speed peripheral element connects) interface 20, data-switching controller 30, switch selected cell 40 and detecting control module 50.
This PCI-E interface 20 is for being connected with electronics 2.This high speed card slot 10 is for connecting the high speed card of USB interface or the high speed card of PCI-E interface, or is connected with other electronic installations by this data line for being connected with the data line of a USB interface or PCI-E interface.
This data-switching controller 30 is connected with this PCI-E interface, for carrying out the mutual conversion of PCI-E and usb data.Wherein, the technology of the conversion between the data of two kinds of forms is comparatively common, therefore do not repeat at this.
This switching selected cell 40 is between this high speed card slot 10, PCI-E interface 20 and this data-switching controller 30, for being connected of this high speed card slot 10 of gating and PCI-E interface 20 or being connected of this high speed card slot 10 of gating and this data-switching controller 30.
This detecting control module 50 is connected with this high speed card slot 10 and this switching selected cell 40, for detecting high speed card that high speed card slot 10 connects or the type of data line.This detecting control module 50 detecting this high speed card slot 10 while connecting the high speed card of PCI-E interface or data line, controls being connected of this this high speed card slot 10 of switching selected cell 40 gatings and PCI-E interface 20.This detecting control module 50 also, detecting this high speed card slot 10 while connecting the high speed card of USB interface or data line, is controlled the connection of these these high speed card slot 10 these data-switching controllers 30 of switching selected cell 40 gatings.
Thereby in the time that this high speed card slot 10 connects the high speed card of PCI-E interface type or data line, high speed card slot 10 is directly connected with this PCI-E interface 20 by this switching selected cell 40.In the time that this high speed card slot 10 connects the high speed card of usb type or data line, this high speed card slot 10 is connected with data-switching controller 30 by this switching selected cell 40, is connected with this pci interface 20 by this data-switching controller 30.This data-switching controller 30 carries out after the mutual conversion of usb data and PCI-E data, the high speed card of this usb type or data line being communicated by letter in PCI-E interface 20.
In the present embodiment, this high speed card slot 10 comprises USB interface pin and PCI-E interface pin, and the difference of the pin that this detecting control module 50 connects according to high speed card slot 10 judges high speed card that high speed card slot 10 connects or the type of data line.
In the present embodiment, this switching selected cell 40 is a multichannel actuating switch, the path number of this multichannel actuating switch is more than or equal to the number of pins that this high speed card slot 10 comprises, by conducting and the cut-off of the different paths in this multichannel actuating switch, make the USB interface pin in high speed card slot 10 be connected with data-switching controller 30 or PCI-E interface pin is connected with PCI-E interface 20.In other embodiments, this switching selected cell 40 can comprise multiple single-pole double-throw switch (SPDT)s, by controlling the selection of the plurality of single-pole double-throw switch (SPDT), and make the USB interface pin in high speed card slot 10 be connected with data-switching controller 30 or PCI-E interface pin is connected with PCI-E interface 20.
Wherein, this electronic installation 100 can be the computers such as desktop computer, notebook computer, panel computer, also can have for digital photo frame, e-book, mobile phone, digital camera etc. the electronic installation of PCI-E interface.
High speed card adapter 1 of the present invention and electronic installation 100 can be applicable to the high speed card of usb type and the high speed card of PCI-E interface type simultaneously, without extra data line, and more convenient user's use.
Claims (9)
1. a high speed card adapter, comprises high speed card slot and PCI-E interface, it is characterized in that, this high speed card adapter also comprises:
Data-switching controller, is connected with this PCI-E interface, for carrying out the mutual conversion of PCI-E and usb data;
Switch selected cell, between this high speed card slot, PCI-E interface and this data-switching controller, for being connected of this high speed card slot of gating and PCI-E interface or being connected of this high speed card slot of gating and this data-switching controller;
Detecting control module, be connected with this high speed card slot and this switching selected cell, for detecting high speed card that high speed card slot connects or the type of data line, and detecting this high speed card slot while connecting the high speed card of PCI-E interface or data line, control being connected of this this high speed card slot of switching selected cell gating and PCI-E interface; Detecting this high speed card slot while connecting the high speed card of USB interface or data line, control being connected of this this high speed card slot of switching selected cell gating and this data-switching controller.
2. high speed card adapter as claimed in claim 1, it is characterized in that, high speed card slot comprises USB interface pin and interface pin, and the difference of the pin that this detecting control module connects according to high speed card slot judges high speed card that high speed card slot connects or the type of data line.
3. high speed card adapter as claimed in claim 1, it is characterized in that, this switching selected cell is a multichannel actuating switch, the path number of this multichannel actuating switch is more than or equal to the number of pins that this high speed card slot comprises, detecting control module, by controlling conducting and the cut-off of the different paths in this multichannel actuating switch, makes the USB interface pin in high speed card slot be connected with data-switching controller or PCI-E interface pin is connected with PCI-E interface.
4. high speed card adapter as claimed in claim 2, it is characterized in that, this switching selected cell comprises multiple single-pole double-throw switch (SPDT)s, detecting control module switches by the selection of controlling the plurality of single-pole double-throw switch (SPDT), and makes the USB interface pin in high speed card slot be connected with data-switching controller or PCI-E interface pin is connected with PCI-E interface.
5. an electronic installation, comprise electronics and high speed card adapter, this high speed card adapter comprises high speed card slot and PCI-E interface, this PCI-E interface is for being connected with this electronics, this high speed card slot is for connecting high speed card or the data line of usb type, or high speed card or the data line of connection PCI-E interface, it is characterized in that, this high speed card adapter also comprises:
Data-switching controller, is connected with this PCI-E interface, for carrying out the mutual conversion of PCI-E and usb data;
Switch selected cell, between this high speed card slot, PCI-E interface and this data-switching controller, for being connected of this high speed card slot of gating and PCI-E interface or being connected of this high speed card slot of gating and this data-switching controller;
Detecting control module, be connected with this high speed card slot and this switching selected cell, for detecting high speed card that high speed card slot connects or the type of data line, and detecting this high speed card slot while connecting the high speed card of PCI-E interface or data line, control being connected of this this high speed card slot of switching selected cell gating and PCI-E interface; Detecting this high speed card slot while connecting the high speed card of USB interface or data line, control being connected of this this high speed card slot of switching selected cell gating and this data-switching controller.
6. electronic installation as claimed in claim 5, it is characterized in that, high speed card slot comprises USB interface pin and interface pin, and the difference of the pin that this detecting control module connects according to high speed card slot judges high speed card that high speed card slot connects or the type of data line.
7. electronic installation as claimed in claim 5, it is characterized in that, this switching selected cell is a multichannel actuating switch, the path number of this multichannel actuating switch is more than or equal to the number of pins that this high speed card slot comprises, detecting control module, by controlling conducting and the cut-off of the different paths in this multichannel actuating switch, makes the USB interface pin in high speed card slot be connected with data-switching controller or PCI-E interface pin is connected with PCI-E interface.
8. electronic installation as claimed in claim 5, it is characterized in that, this switching selected cell comprises multiple single-pole double-throw switch (SPDT)s, detecting control module switches by the selection of controlling the plurality of single-pole double-throw switch (SPDT), and makes the USB interface pin in high speed card slot be connected with data-switching controller or PCI-E interface pin is connected with PCI-E interface.
9. electronic installation as claimed in claim 5, is characterized in that, this electronic installation is the one in computer, e-book, digital photo frame, digital camera and mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210541519.1A CN103870422A (en) | 2012-12-14 | 2012-12-14 | High-speed SD (security digital) card adapter and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210541519.1A CN103870422A (en) | 2012-12-14 | 2012-12-14 | High-speed SD (security digital) card adapter and electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103870422A true CN103870422A (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210541519.1A Pending CN103870422A (en) | 2012-12-14 | 2012-12-14 | High-speed SD (security digital) card adapter and electronic device |
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| Country | Link |
|---|---|
| CN (1) | CN103870422A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107977333A (en) * | 2017-12-04 | 2018-05-01 | 山东渔翁信息技术股份有限公司 | A kind of cipher card and the method for communication |
-
2012
- 2012-12-14 CN CN201210541519.1A patent/CN103870422A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107977333A (en) * | 2017-12-04 | 2018-05-01 | 山东渔翁信息技术股份有限公司 | A kind of cipher card and the method for communication |
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Application publication date: 20140618 |