CN2906755Y - 1394 interface memory card - Google Patents
1394 interface memory card Download PDFInfo
- Publication number
- CN2906755Y CN2906755Y CN 200620004928 CN200620004928U CN2906755Y CN 2906755 Y CN2906755 Y CN 2906755Y CN 200620004928 CN200620004928 CN 200620004928 CN 200620004928 U CN200620004928 U CN 200620004928U CN 2906755 Y CN2906755 Y CN 2906755Y
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- interface
- electronic installation
- memory cards
- data
- circuit board
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Abstract
The utility model relates to a 1394 interface memory card. The 1394 interface memory card mainly comprises a housing, a circuit board which is positioned in the housing, with a 1394 interface unit formed on the circuit board, a memory unit which is positioned on the circuit board, and a control unit which controls the reading and writing of the memory unit so that the data can pass the 1394 interface unit and a connecting port of an electronic device, and is written into the memory unit from the electronic device or read out from the memory unit to the electronic device. The utility model of the 1394 interface memory card is made in the format of an IEEE 1394 interface, thus being able to directly communicate with the 1394 connecting port on the electronic device.
Description
Technical field
The utility model relates to a kind of portable data storage device, refers to a kind of 1394 interface memory cards especially.
Background technology
Along with digital development in science and technology, the many electronic products that arise at the historic moment, for example: digital camera, digital camera, multimedia player, digital projector, digital audio tape or even mobile phone miscellaneous ... or the like, the demand that stores mass data is all arranged, in order to reach the convenience that convenience uses and carries to meet the consumer, various portable memory devices are answered this demand and are grown up gradually.
So-called portable memory device, common no more than storage card and dish or the like with oneself.Wherein, because storage card has that volume is little, rewritable, the significantly more known disk sheet of capacity is big and advantage such as plug and play, is subjected to liking of consumer most.From early stage common flash memory cards (Compact Flash card, CF card), safe digital card (Secure Digital card, SD card) with multimedia storage card (Multimedia Memory card, MMC card) etc., and mini safe digital card (the Mini Secure Digital card that uses of follow-up release matching with mobile phone, Mini SD card) and RFMMC etc., all be little with volume, capacity big and transmission speed is a development priority.
General in the market storage card all has logic and the transmission speed that belongs to storage card itself, every kind of storage card is if carry out data transmission with between the electronic installation, then must utilize the driver and the control chip of calculating punch, become the form of connectivity port on the electronic installation just can finish data transmission the format conversion of storage card, and most storage card all is to utilize control chip to convert File Format the form of usb connecting port to, and then comes and the electronic installation Data transmission by the usb connecting port of calculating punch.
On the other hand, with connectivity port set on the electronic installation, the at present the most general two kinds of products in USB interface connectivity port and IEEE1394 connectivity port that are broadly divided into, though wherein IEEE1394 connectivity port product price a little more than usb connecting port some, right its has the advantage that transmission speed is fast and can handle very fast more data, add IEEE1394 and transmit data in the mode of point-to-point (peer to peer), the computing machine operating platform as the transmission data placed in the middle not necessarily will be arranged, synchronous transfer module can allow needs the audio and video information data of big transmitting bandwidth, export from equipment such as hard disks in real time, exempt the response and the re-transmission of data, audio-visual quality services are provided, therefore are subjected to digital camera (DV) gradually, digital camera, the employing of Digital Television electronic products such as (DTV).
Therefore, utilize the IEEE1394 connectivity port to become new trend trend at last as the interface connectivity port product of data transmission; Therefore, if can develop the storage storage card that a kind of IEEE1394 of having interface, just can be in the driver and the control chip that need not pass through calculating punch, just can be directly and the IEEE1394 connectivity port on the electronic installation carry out data transmission, just increase the convenience that the consumer used and carried storage card widely in such event.
Summary of the invention
Fundamental purpose of the present utility model is to provide a kind of 1394 interface memory cards, it is made with the IEEE1394 interface format, communicate with 1394 connectivity ports on direct and the electronic installation, need not pass through any driver and calculating punch, data and archives are transmitted between electronic installation and 1394 interface memory cards provided by the utility model.
For reaching above-mentioned purpose, the utility model provides a kind of 1394 interface memory cards, and this interface memory card comprises a housing; One circuit board, it is positioned at this housing, and is formed with one 1394 interface units on this circuit board; One storage unit, it is positioned on this circuit board; And a control module, it controls the read-write of this storage unit so that data can be by a connectivity port of this 1394 interface unit and an electronic installation, this electronic installation writes this storage unit certainly, or by this storage unit sense data to this electronic installation.
According to conception of the present utility model, wherein this electronic installation can be a portable electron device or non-portable electron device, for example portable phone, digital camera, computer installation, notebook computer, PDA, iPOD or MP3 or the like are so long as need the electronic installation of save File data all can use.
According to conception of the present utility model, wherein the connectivity port of this electronic installation is 1394 interface connectivity ports.
According to conception of the present utility model, wherein this 1394 interface unit is in the layout of on this circuit board.
According to conception of the present utility model, wherein also comprise one 1394 serial interfaces engines, transfer electric signal to these data with this control module.
According to conception of the present utility model, wherein also comprise a steering logic unit, it connects this control module and this 1394 serial interfaces engine.
According to conception of the present utility model, wherein also include a write protector, to be used for the write-protected setting of data.
According to conception of the present utility model, wherein this storage unit is made of Nonvolatile memory or flash memory.
According to conception of the present utility model, wherein this 1394 interface unit comprises several branch connecting pins, and the optimal number of this pin is 9 or more, to cooperate 1394 connectivity ports miscellaneous.
In sum, 1394 interface memory cards provided by the utility model same with the pacing items in frivolous, short and small, the capacity wonderful works design, therefore, not only will be widely used in digital camera (DV), digital camera, digital television many digital audio-video electronic products such as (DTV), simultaneously, also can be applicable to mobile phone and other portable electron device of 2G, 3G, for example: MP3, iPOD or PDA, and recording pen or the like.This shows, 1394 interface memory cards of the present utility model are not only development to some extent on storage space, simultaneously can satisfy the consumer again and pursue the fast demand of transmission speed, the especially progress of cooperation person IEEE1394 interface format will become hot product of new generation certainly.Simultaneously, utilize the characteristic of IEEE1394 interface format, make the 1394 interface memory cards provided by the utility model advantage of transmission speed and the more data of synchronous processing faster, no matter assisting the consumer is on the audio and video information data or the transmission of any data data of the big transmitting bandwidth of needs, can both reach the demand of data transmission and storage mass data with faster, better quality.
Description of drawings
Fig. 1: be the stereographic map of the most preferred embodiment of 1394 interface memory cards of the present utility model.
Fig. 2: be the decomposing schematic representation of 1394 interface memory cards of the present utility model.
Fig. 3: be the circuit framework synoptic diagram of the most preferred embodiment of 1394 interface memory cards of the present utility model.
Fig. 4: the synoptic diagram that is applied to electronic installation for 1394 interface memory cards of the present utility model.
Wherein, description of reference numerals is as follows:
10:1394 interface memory card 11: housing
12: circuit board 13: storage unit
14: control module 111: write protector
15:1394 interface unit 151: pin
16:1394 interface engine 20: electronic installation
21: accommodation space
Embodiment
The utility model provides a kind of 1394 interface memory cards, this 1394 interface memory card is directly made with the IEEE1394 interface format, therefore can be directly and 1394 connectivity ports on the electronic installation communicate, and need not pass through any driver and calculating punch, just can data be transmitted mutually or be output between electronic installation and 1394 interface memory cards of the present utility model by 1394 connectivity ports on the electronic installation.
1394 interface memory cards provided by the utility model, can be widely used in any portable or non-portable electronic installation, for example: any electronic installations that need storing media such as portable phone, personal computer, digital camera picture device, digital mobile apparatus.
See also Fig. 1 and Fig. 2, wherein Fig. 1 is the stereographic map of the most preferred embodiment of 1394 interface memory cards of the present utility model, and Fig. 2 is the decomposing schematic representation of 1394 interface memory cards of the present utility model.As shown in the figure; 1394 interface memory cards 10 of the present utility model consist predominantly of a housing 11, a circuit board 12, a storage unit 13 and a control module 14; has a write protector 111 on its middle shell 11; to be used for the write-protected setting of data; certainly, this write protector 111 also can be a concealed design.The circuit board 12 of 1394 interface memory cards 10 of the present utility model is positioned at this housing 11, and be formed with one 1394 interface units 15, this 1394 interface unit 15 is made up of several pins 151, the optimal number of pin 151 is 9 branch connecting pins, have 4 guiding access (4pin) at present on the market to offer, 1394 interface connectivity ports of 6 guiding access (6pin) and 9 guiding access (9pin) are shared, certainly the quantity of pin 151 is not limit, and increases in the time of can be because of practical application or deletes.Wherein storage unit 13 is located on the circuit board 12, usefulness as storage data, the main function of control module 14 then is the read-write that is used for controlling data file in this storage unit 13, so that data can be by this 1394 interface unit 15 and an electronic installation one 1394 interface connectivity ports (not shown) certainly this electronic installation write this storage unit 13, or by these storage unit 13 sense datas to this electronic installation, wherein this electronic installation can be portable phone or notebook computer or the like.
See also Fig. 3 again, be the circuit framework synoptic diagram of the most preferred embodiment of 1394 interface memory cards of the present utility model.As shown in Figure 3, the circuit board 12 of 1394 interface memory cards wherein of the present utility model is integrated with this storage unit 13, this storage unit 13 can be selected from Nonvolatile memory or flash memory all can, wherein control module 14 is connected with storage unit 13, to control the read-write motion of this storage unit 13.Then, logical operation by steering logic unit 17,1394 interface engines 16 just can be converted to electric signal (Electric Signal) with the data data after 17 computings of this control module 14 and this steering logic unit, data can be write in this storage unit 13 by electronic installation 20, or by these storage unit 13 sense datas to this electronic installation 20.Certainly, in other embodiment, this 1394 interface engine 16 and this steering logic unit 17 also optionally or simultaneously are integrated in this control module 14, and become single control module assembly.
See also Fig. 4, it is applied to the synoptic diagram of electronic installation for 1394 interface memory cards of the present utility model.As shown in Figure 4, because 1394 interface memory cards 10 provided by the utility model cooperate the design of IEEE1394 interface with control module, so 1394 interface memory cards 10 of design just can not need again by calculating punch and driver thereof, just can directly insert in the designed accommodation space 21 of electronic installation 20, being connected between 1394 interface units by 1394 interface memory cards 10 and the electronic installation 20, make the access exchange that just can directly do data or archives between electronic installation 20 and the utility model 1394 interface memory cards 10.In brief, 1394 interface memory cards of the present utility model can not need just to can be applicable on the electronic installation by any interconnecting module, so just can save the cost of exploitation and making calculating punch or driver.
In sum, 1394 interface memory cards provided by the utility model same with the pacing items in frivolous, short and small, the capacity wonderful works design, therefore, not only will be widely used in digital camera (DV), digital camera, digital television many digital audio-video electronic products such as (DTV), simultaneously, also can be applicable to mobile phone and other portable electron device of 2G, 3G, for example: MP3, iPOD or PDA, and recording pen or the like.This shows, 1394 interface memory cards of the present utility model are not only development to some extent on storage space, simultaneously can satisfy the consumer again and pursue the fast demand of transmission speed, the especially progress of cooperation person IEEE1394 interface format will become hot product of new generation certainly.Simultaneously, utilize the characteristic of IEEE1394 interface format, make the 1394 interface memory cards provided by the utility model advantage of transmission speed and the more data of synchronous processing faster, no matter assisting the consumer is on the audio and video information data or the transmission of any data data of the big transmitting bandwidth of needs, can both reach the demand of data transmission and storage mass data with faster, better quality.
But the above only is preferred embodiment of the present utility model, and the equivalence that all those skilled in the art do according to spirit of the present utility model is modified or changed, and all should be encompassed in the claim scope of the present utility model.
Claims (10)
1. interface memory card is characterized in that including:
One housing;
One circuit board, it is positioned at this housing, and is formed with one 1394 interface units on this circuit board;
One storage unit, it is positioned on this circuit board; And
One control module, it controls the read-write of this storage unit, data write this storage unit by a connectivity port of this 1394 interface unit and an electronic installation from this electronic installation, or by this storage unit sense data to this electronic installation.
2. 1394 interface memory cards as claimed in claim 1 is characterized in that this electronic installation is a portable electron device, a portable phone, a digital camera, a computer installation or a notebook computer.
3. 1394 interface memory cards as claimed in claim 1, the connectivity port that it is characterized in that this electronic installation are 1394 interface connectivity ports.
4. 1394 interface memory cards as claimed in claim 1 is characterized in that this 1394 interface unit is in the layout of on this circuit board.
5. 1394 interface memory cards as claimed in claim 1 is characterized in that also comprising the one 1394 serial interfaces engines that the described data of this control module transferred to electric signal.
6. 1394 interface memory cards as claimed in claim 5 is characterized in that also comprising a steering logic unit, and it connects this control module and this 1394 serial interfaces engine.
7. 1394 interface memory cards as claimed in claim 1 is characterized in that also including a write protector that is used for the write-protected setting of data.
8. 1394 interface memory cards as claimed in claim 1 is characterized in that this storage unit is made of Nonvolatile memory or flash memory.
9. 1394 interface memory cards as claimed in claim 1 is characterized in that this 1394 interface unit comprises several branch connecting pins.
10. interface memory card is characterized in that including:
One housing;
One circuit board, it is positioned at this housing, and is formed with one 1394 interface units on this circuit board, and wherein this 1394 interface unit comprises a plurality of branch connecting pins;
One mnemon, it is positioned on this circuit board; And
One control module, it comprises one 1394 serial interfaces engines, transfer electric signal to described data with this control module, and control the read-write of this storage unit, data are by a connectivity port of this 1394 interface unit and an electronic installation, write this mnemon from this electronic installation, or by this mnemon reading of data to this electronic installation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620004928 CN2906755Y (en) | 2006-03-15 | 2006-03-15 | 1394 interface memory card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620004928 CN2906755Y (en) | 2006-03-15 | 2006-03-15 | 1394 interface memory card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2906755Y true CN2906755Y (en) | 2007-05-30 |
Family
ID=38115396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620004928 Expired - Fee Related CN2906755Y (en) | 2006-03-15 | 2006-03-15 | 1394 interface memory card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2906755Y (en) |
-
2006
- 2006-03-15 CN CN 200620004928 patent/CN2906755Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |