CN2601423Y - Universal sequence bus fast flasher memory with card reader - Google Patents
Universal sequence bus fast flasher memory with card reader Download PDFInfo
- Publication number
- CN2601423Y CN2601423Y CN 02294164 CN02294164U CN2601423Y CN 2601423 Y CN2601423 Y CN 2601423Y CN 02294164 CN02294164 CN 02294164 CN 02294164 U CN02294164 U CN 02294164U CN 2601423 Y CN2601423 Y CN 2601423Y
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- China
- Prior art keywords
- flash memory
- general
- serial bus
- purpose serial
- interface
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Abstract
The utility model relates to a memory device with a card reader for universal sequence bus-bar quick-flashing memories. A circuit device is arranged in a host machine and comprises a microprocessor, at least one quick-flashing memory, a universal sequence bus-bar interface, a card type interface and a switch. The quick-flashing memory and the card type interface of the circuit device in the host machine are connected with data in an external memory card, and after the host machine and an electronic device with a universal sequence bus-bar interface, (such as note-book type computers, palm computers, personal computers, etc.) are mutually connected in a butting mode, the electronic device can utilize the universal sequence bus-bar interface to access or modify data in the quick-flashing memory in the circuit device or the memory card connected in the card type interface in a butting mode.
Description
Technical field
The utility model relates to a kind of memory storage, particularly a kind of general-purpose serial bus flash memory device of tool card reader.
Background technology
The characteristic of the portability of general-purpose serial bus flash memory device and flash memory cards and internal fast flash memory (Flash Memory) makes it become the important media of storage data in recent years, for memory storage devices, this is that a kind of very good usefulness reaches data memory device easily, not only can make the consumer be stored in data in the external memory devices apace, the also data of reading external memory device apace, and can carry data easily because of volume is minimum, so, the convenience that general-purpose serial bus flash memory device and flash memory cards are brought makes its storage device more traditional than major part (as hard drive, floppy drive, CD player etc.) has bigger advantage, therefore, general-purpose serial bus flash memory device and flash memory cards be in a large amount of on the market circulations, be an energy for the consumer brings many products easily.
Yet, commonly use the data that general-purpose serial bus flash memory device only is defined in the flash memory of access inside in the use, but can't install the flash memory cards of access outside by this, its function can't be used fully and cause restriction in the use, especially for the user who does not have card reader, therefore, the general-purpose serial bus flash memory device of simple function certainly will can't satisfy the demands of consumers.
In view of this, for the flash memory that general-purpose serial bus flash memory device only is defined in access inside is commonly used in improvement, the creator is through permanent effort research and experiment, finally the development and Design novel patent that goes out a kind of general-purpose serial bus flash memory device of tool card reader is born, the disappearance of the prior art that enables to forgo.
Summary of the invention
For solving the existing in prior technology problem, the utility model provides in the interior circuit arrangement of a kind of main frame and is provided with flash memory and cassette interface, and electronic installation just can carry out the access or the modification of data to flash memory in the circuit arrangement in the main frame or the storage card that butts up against in the cassette interface by general-purpose serial bus interface, in order to the general-purpose serial bus flash memory device of the tool card reader of reaching high convenience.
The general-purpose serial bus flash memory device of tool card reader described in the utility model is realized by following technical scheme.
A kind of general-purpose serial bus flash memory device of tool card reader, it is characterized in that: outwards extended a general-purpose serial bus interface in main frame one end, and in main frame, be provided with a circuit arrangement, this circuit arrangement is for including microprocessor, at least one flash memory and cassette interface, microprocessor then is connected to general-purpose serial bus interface, flash memory and cassette interface place, make the cassette interface for docking for storage card, general-purpose serial bus interface then can link mutually with the electronic installation with general-purpose serial bus interface, makes electronic installation carry out the access or the modification of data to flash memory or the storage card that butts up against in the cassette interface.
Except that above-mentioned essential features, in specific implementation process, also can replenish following technology contents:
This main frame surface can supply the draw-in groove of storage card insertion for being provided with one, and the cassette interface is for being positioned at the draw-in groove inboard.
Further be provided with a switch in the circuit arrangement of this main frame, in order to switch to the Write-protection prevention pattern.
This general-purpose serial bus interface is constituted by USB or 1394 interfaces.
This electronic installation is notebook computer or palmtop computer or PC.
Advantage of the present utility model is:
Be provided with flash memory and cassette interface in the circuit arrangement in main frame, make main frame except the flash memory of inside, also can connect storage card and can be after main frame and the electronic installation (as notebook computer, palmtop computer, PC etc.) with general-purpose serial bus interface link mutually, make this electronic installation carry out the access or the modification of data to flash memory in the circuit arrangement or the storage card that butts up against in the cassette interface by general-purpose serial bus interface by the cassette interface.
For further understanding and understanding being arranged to the purpose of this utility model, shape, constructing apparatus feature and effect thereof, enumerate the embodiment conjunction with figs. now, be described in detail as follows.
Description of drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is the schematic perspective view of the utility model when using.
Fig. 3 is a circuit box synoptic diagram of the present utility model.
Fig. 3 A is circuit diagram of the present utility model (one).
Fig. 3 B is circuit diagram of the present utility model (two).
Fig. 4 is an action flow chart of the present utility model.
Embodiment
See also shown in Fig. 1, Fig. 2, Fig. 3, Fig. 3 A, Fig. 3 B, wherein Fig. 1 is a schematic perspective view of the present utility model, and Fig. 2 is the schematic perspective view when using, and Fig. 3, Fig. 3 A, Fig. 3 B are circuit box synoptic diagram and circuit diagram () (two).Its main frame 10 1 ends are provided with general-purpose serial bus (as a USB1394) interface 11 that outwards protrudes and the draw-in groove 12 of indent, and main frame 10 is interior for being provided with a circuit arrangement 20 (as shown in Figure 3).This circuit arrangement 20 is for including a microprocessor 21, at least one flash memory 22, a cassette interface 23 and a switch 24.Wherein microprocessor 21 is connected with general-purpose serial bus interface 11, flash memory 22, cassette interface 23 and switch 24 respectively.And the general-purpose serial bus interface 11 of main frame 10 can link mutually with the electronic installation 40 with general-purpose serial bus interface 41.And cassette interface 23 is for being positioned at draw-in groove 12 inboards of main frame 10, and draw-in groove 12 can insert for storage card 30, and is electric connection with cassette interface 23.Be with, microprocessor 21 be for can receiving order and the data that electronic installations 40 are passed on by general-purpose serial bus interface 11, and makes the flash memory 22 of 40 pairs of main frames 10 of electronic installation or the storage card 30 that butts up against in the cassette interface 23 carries out the access or the modification of data.Microprocessor 21 is a primary clustering in the main frame 10 in addition, and 21 of this microprocessor has been controlled order and the data between main frame 10 and the electronic installation 40, and manages the data at least one flash memory 22.
The switch of being set up in the foregoing circuit device 20 24 for being exposed to main frame 10 appearances, use in order to switch access pattern and Write-protection prevention pattern.When access mode, can make in the flash memory 22 of 40 pairs of main frames 10 of electronic installation data carry out access or modification, in the Write-protection prevention pattern, its electronic installation 40 promptly can't carry out access to data in the flash memory 22 of main frame 10.
Fig. 3 A, Fig. 3 B are circuit diagram of the present utility model () and circuit diagram (two), the main concrete annexation that shows between general-purpose serial bus interface 11, microprocessor 21, flash memory 22, cassette interface 23 and the switch 24 in the specific embodiment of Fig. 3 A, Fig. 3 B.The model of used microprocessor 21 is PH1001 in the specific embodiment of Fig. 3 A, Fig. 3 B, the model of flash memory 22 is that the model of Flash29U128, cassette interface 23 is MMC-C1, its concrete annexation is well known to those skilled in the art, and does not give unnecessary details at this.
In the utility model, see also shown in Fig. 3,4, when main frame 10 and electronic installation 40 carry out line, will handle according to the following step:
(301) electric power starting;
(302) enter general-purpose serial bus (USB) interface 11 patterns;
(303) do you judge that electronic installation 40 desires to carry out the data in the inner flash memory 22 of access? if continue execution in step (304); Otherwise, i.e. execution in step (305);
(304) according to the order of electronic installation 40, the data in the inside flash memory 22 of this main frame 10 of access;
(305) do you judge that electronic installation 40 desires to carry out data in the storage card 30 that access butts up against cassette interface 23 places? if continue to carry out (306); Otherwise, i.e. execution in step (303);
(306) according to the order of electronic installation 40, the data in the accessing memory card 30.
Moreover electronic installation 40 can be the device of notebook computer or palmtop computer or PC or other equivalence.
So, in the circuit arrangement 20 in the utility model main frame 10 for being provided with flash memory 22 and cassette interface 23, can make main frame 10 have function as Winchester disk drive, must not purchase card reader in addition again, just can solve the inconvenience of consumer on using, and bring the surcharge of more facility and lifting product.
In sum, the general-purpose serial bus flash memory device of the tool card reader that the utility model is above-mentioned when using, for reaching its effect and purpose really, so, the utility model really is the utility model of a practicality excellence, files an application in the application important document whence that meets patent in fact in accordance with the law.
Claims (5)
1, a kind of general-purpose serial bus flash memory device of tool card reader, it is characterized in that: outwards extended a general-purpose serial bus interface in main frame one end, and in main frame, be provided with a circuit arrangement, this circuit arrangement is for including microprocessor, at least one flash memory and cassette interface, microprocessor then is connected to general-purpose serial bus interface, flash memory and cassette interface place, the cassette interface can be docked for storage card, general-purpose serial bus interface then can link mutually with the electronic installation with general-purpose serial bus interface, makes electronic installation carry out the access or the modification of data to flash memory or the storage card that butts up against in the cassette interface.
2, the general-purpose serial bus flash memory device of tool card reader according to claim 1 is characterized in that: this main frame surface can supply the draw-in groove of storage card insertion for being provided with one, and the cassette interface is positioned at the draw-in groove inboard.
3, the general-purpose serial bus flash memory device of tool card reader according to claim 1 is characterized in that: further be provided with a switch in the circuit arrangement of this main frame, in order to switch to the Write-protection prevention pattern.
4, the general-purpose serial bus flash memory device of tool card reader according to claim 1 is characterized in that: this general-purpose serial bus interface is constituted by USB or 1394 interfaces.
5, the general-purpose serial bus flash memory device of tool card reader according to claim 1 is characterized in that: this electronic installation is notebook computer or palmtop computer or PC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02294164 CN2601423Y (en) | 2002-12-27 | 2002-12-27 | Universal sequence bus fast flasher memory with card reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02294164 CN2601423Y (en) | 2002-12-27 | 2002-12-27 | Universal sequence bus fast flasher memory with card reader |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2601423Y true CN2601423Y (en) | 2004-01-28 |
Family
ID=34151915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02294164 Expired - Lifetime CN2601423Y (en) | 2002-12-27 | 2002-12-27 | Universal sequence bus fast flasher memory with card reader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2601423Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101800070A (en) * | 2009-02-06 | 2010-08-11 | 宏达国际电子股份有限公司 | Data storage device and operating method thereof |
| CN109117402A (en) * | 2017-06-23 | 2019-01-01 | 英业达科技有限公司 | The system for obtaining controller information via universal sequence bus Port |
-
2002
- 2002-12-27 CN CN 02294164 patent/CN2601423Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101800070A (en) * | 2009-02-06 | 2010-08-11 | 宏达国际电子股份有限公司 | Data storage device and operating method thereof |
| CN109117402A (en) * | 2017-06-23 | 2019-01-01 | 英业达科技有限公司 | The system for obtaining controller information via universal sequence bus Port |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20121227 Granted publication date: 20040128 |