CN101826067B - Netbook synchronizing chip device - Google Patents
Netbook synchronizing chip device Download PDFInfo
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- CN101826067B CN101826067B CN2009101261690A CN200910126169A CN101826067B CN 101826067 B CN101826067 B CN 101826067B CN 2009101261690 A CN2009101261690 A CN 2009101261690A CN 200910126169 A CN200910126169 A CN 200910126169A CN 101826067 B CN101826067 B CN 101826067B
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- external device
- usb
- usb interface
- netbook
- little
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Abstract
The invention relates to a netbook synchronizing chip device for transmitting data or power between a netbook and an external device. The netbook synchronizing chip device is provided with a first USB interface, a second USB interface, a storage unit and a synchronizing chip controller, wherein the first USB interface is coupled to a USB host of the netbook; the second USB interface is coupled to the external device, and the external device is a USB device or a device containing the USB host; the storage unit is used for buffering transmission data and storing application software and firmware, wherein the application software is supplied for download and execution of the netbook and the external device to change each peripheral device of the netbook and the external device into a USB device of an access path and change the peripheral device into a sharer of the netbook and the external device through the first USB interface and the second USB interface; and the synchronizing chip controller is used for identifying the external device according to the firmware and controlling the first USB interface and the second USB interface to perform data transmission or power transmission between the netbook and the external device.
Description
Technical field
The invention relates to a kind of data synchronization unit of little pen electricity,, use for little pen electricity and keep data sync and obtain external charging electric power with external device (ED) particularly about a kind of Netbook synchronizing chip device.
Background technology
Press, present little pen electricity (NETBOOK) in order to knock down price and to be easy to carry about with one, generally can be taken away some peripheral units, dwindle apparent size, and its memory capacity and data transmission capabilities are restricted; And under the situation that apparent size becomes lighter, thin, short, little, the battery capacity of its built-in also can be compelled to dwindle.The user of little pen electricity, the business personnel who for example calls on a customer outside for a long time, after they get back to company, maybe with associated profiles on the same day pass to company computer with its maintenance data sync.Again, because of battery capacity little, so usually need the charging.Yet general little pen electricity and is difficult for and personal computer transmits data mutually and keeps data sync under the limited situation of peripheral unit; And when the user of little pen electricity need be to the battery charge of little pen electricity with charger, also be the problem of a headache.Therefore, need badly a kind of tool low-cost, can not increase apparent size, can satisfy the means of data sync and charging demand simultaneously, solve the problem that little pen electricity is faced.
Summary of the invention
To the problem that known little pen electricity is faced, the present invention proposes a kind of solution that can satisfy little electric data sync of pen and charging demand simultaneously.
A purpose of the present invention provides a kind of Netbook synchronizing chip device, and it can supply a little pen electricity and a data processing equipment to transmit data to keep data sync through USB interface.
Another object of the present invention provides a kind of Netbook synchronizing chip device, and it can supply little pen electricity to share peripheral unit each other with a data processing equipment.
Another object of the present invention provides a kind of Netbook synchronizing chip device, and it can supply little electrical access one USB device.
Another object of the present invention provides a kind of Netbook synchronizing chip device, and it can supply little pen electricity to obtain the charging power from a data processing equipment.
Another object of the present invention provides a kind of Netbook synchronizing chip device, and it has an application program, can supply a little pen electricity and a data processing equipment to download, carry out will transfer to from the form of hard disc data and a FAT32 storage standard compatibility person.
Another object of the present invention provides a kind of Netbook synchronizing chip device; It can supply little pen electricity to share peripheral unit each other with a data processing equipment; Thereby can be in the future from childhood the storing card data of a card reader of pen electricity be copied to a storage device of a data processing equipment, or will be copied to a storage device of little pen electricity from the storing card data of a card reader of a data processing equipment.
For reaching above-mentioned all purposes, the present invention proposes a kind of Netbook synchronizing chip device, can supply a little pen electricity to pass data or electric power mutually with an external device (ED), and it has:
One first USB interface is coupled to the electric usb host of this little pen;
One second USB interface, in order to couple this external device (ED), this external device (ED) is a USB device or the device that comprises a usb host;
One storage unit; In order to buffering transmission data and store an application software and a firmware; Wherein this application software can supply this little pen electricity and this data processing equipment to download, carry out will little pen each peripheral unit electric and this data processing equipment all to become the USB device of tool one access path; Reach through this first USB interface and this second USB interface but these peripheral units are become this little pen electricity and this data processing equipment sharer; In addition, this application software also can supply a little pen electricity and a data processing equipment will transfer to a FAT32 storage standard compatible from the form of hard disc data; And
One synchronous chip controller, in order to according to this this external device (ED) of firmware identification and control this first USB interface and this second USB interface to carry out data transmission or the electric power transfer between this little electricity and external device (ED).
Description of drawings
For making the auditor can further understand structure of the present invention, characteristic and purpose thereof, below in conjunction with the detailed description of accompanying drawing and preferred embodiment as after, wherein:
Fig. 1 is a synoptic diagram, and it illustrates the calcspar of the Netbook synchronizing chip of the present invention's one preferred embodiment.
Fig. 2 is a synoptic diagram, and it illustrates the first application examples calcspar of the Netbook synchronizing chip of the present invention's one preferred embodiment.
Fig. 3 is a synoptic diagram, and it illustrates the second application examples calcspar of the Netbook synchronizing chip of the present invention's one preferred embodiment.
Embodiment
Please with reference to Fig. 1, it illustrates the calcspar of the Netbook synchronizing chip 100 of the present invention's one preferred embodiment; As shown in the figure, Netbook synchronizing chip of the present invention can supply a little pen electricity to pass data or electric power mutually with an external device (ED), and it comprises usb 1 01, usb 1 02, synchronizing chip controller 103, storage unit 104, reaches switch 105.
Wherein, this usb 1 01 is in order to couple a usb host of this little pen electricity.
This usb 1 02 is in order to coupling this external device (ED), and this external device (ED) can be a USB device or comprises the data processing equipment of a usb host.This data processing equipment can be such as but not limited to a personal computer.
This synchronizing chip controller 103 can be according to a firmware (firmware) of these storage unit 104 internal memories; This external device (ED) of identification, and this usb 1 01 of control, this usb 1 02, this storage unit 104 and this switch 105 are to carry out data transmission or the electric power transfer between this little electricity and external device (ED).When this external device (ED) is a USB device; This synchronizing chip controller 103 can promote resistance by the USB device on this usb 1 02 its D_BUS one data line (D+ or D-) of sensing, and (speed of looking this USB device is decided; It can be divided into low speed, at full speed or at a high speed), with this USB device of identification.This synchronizing chip controller 103 can drive the switching of this switch 105 with control V_Bus line of electric force.When this external device (ED) was a USB device, this synchronizing chip controller 103 can drive this switch 105 and supply its power for operation to connect this V_Bus line of electric force to this USB device; When this external device (ED) is a data processing equipment, this synchronizing chip controller 103 can connect this V_Bus line of electric force to should little pen electricity, so that should little electricly obtain the charging power from this data processing equipment.
This storage unit 104; In order to buffering transmission data and store an application software and this firmware; Wherein this application software can supply this little pen electricity and this data processing equipment download, carry out with should little pen electricity and each peripheral unit of this data processing equipment all become the USB device of tool one access path, but and through this usb 1 01 and this usb 1 02 these peripheral units are become this little pen electricity and this data processing equipment sharer; This application software also can supply this little pen electricity and this data processing equipment for example to belong to WINDOWS system or linux system from the form of hard disc data in addition, transfers to and a FAT32 storage standard compatibility person.
This switch 105 is to determine being connected of this usb 1 01 and this 02 this V_Bus line of electric force of usb 1 in order to the control according to this synchronizing chip controller 103.
Please with reference to Fig. 2, it illustrates the first application examples calcspar of the Netbook synchronizing chip of the present invention's one preferred embodiment; As shown in the figure, first application examples of Netbook synchronizing chip of the present invention, it comprises 110, one little electricity 200 of a synchronous chip apparatus, reaches a personal computer 210.
Wherein, this synchronizing chip device 110 comprises a synchronous chip 100 and a synchronous connectivity port 204, and wherein this synchronous connectivity port 204 can be a USB A type socket and supplies this external device (ED) grafting.
This little pen electricity 200 has a usb host 201, an application drives unit 202, an and card reader 203.
This usb host 201 is to be coupled to the usb 1 01 of this synchronizing chip 100 to carry out data transmission or electric power transfer.
This application drives unit 202 is in order to carry out to carry a application program from this synchronizing chip 100 so that the electric peripheral unit of a little pen; Such as but not limited to a SATA hard disk or a drafting card etc.; Be able to become the USB device of tool one access path, its can supply this personal computer 210 through this synchronizing chip device 110 in giving access.
This card reader 203 has (copy) keypress function of one quick " copy ", its can be under the control of this application drives unit 202 via this usb host 201 and this synchronizing chip device 110 will with the storage device in copying data to this personal computer 210 of a storage card of its grafting.
This personal computer 210 has a usb host 211 and an application drives unit 212.
This usb host 211 is to be coupled to this synchronous connectivity port 204 of this synchronizing chip device 110 to carry out data transmission or electric power transfer.
This application drives unit 212 is in order to carry out to carry a application software from this synchronizing chip 100 so that the peripheral unit of this personal computer 210; Such as but not limited to a card reader, a SATA hard disk or a drafting card etc.; Be able to become the USB device of tool one access path, its can supply this little pen electricity 200 through this synchronizing chip device 110 in giving access.
Please with reference to Fig. 3, it illustrates the second application examples calcspar of the Netbook synchronizing chip of the present invention's one preferred embodiment; As shown in the figure, second application examples of Netbook synchronizing chip of the present invention, it comprises 110, one little electricity 200 of a synchronous chip apparatus, reaches a USB device 220.
Wherein, this synchronizing chip device 110 comprises a synchronous chip 100 and a synchronous connectivity port 204, and wherein this synchronous connectivity port 204 can be a USB A type socket and supplies this external device (ED) grafting.
This little pen electricity 200 has a usb host 201, an application drives unit 202, an and card reader 203.
This usb host 201 is to be coupled to the usb 1 01 of this synchronizing chip 100 to carry out data transmission or electric power transfer.
This application drives unit 202 is in order to carry out to carry a application software from this synchronizing chip 100 so that the electric peripheral unit of a little pen; Such as but not limited to a SATA hard disk or a drafting card etc.; Be able to become the USB device of tool one access path, its can supply this personal computer 210 through this synchronizing chip device 110 in giving access.
This card reader 203 has (copy) keypress function of one quick " copy ", its can be under the control of this application drives unit 202 via this usb host 201 and this synchronizing chip device 110 will with the copying data of a storage card of its grafting to this USB device 220.
This USB device 220 is to be coupled to this synchronous connectivity port 204 of this synchronizing chip device 110 to carry out data transmission or electric power transfer.
So, via the enforcement of Netbook synchronizing chip device of the present invention, a solution can be provided, make little pen electricity and external device (ED) keep data sync and obtain external charging electric power, can not increase apparent size, really can improve known shortcoming.
Disclosed, be preferred embodiment, the change of all careful parts or modification and come from technological thought of the present invention and be have the knack of this technology the people was easy to know by inference, all do not take off claim category of the present invention.
Claims (2)
1. a Netbook synchronizing chip device can supply a little pen electricity to pass data or electric power mutually with an external device (ED), and it has:
One first USB interface is coupled to the electric usb host of this little pen;
One second USB interface, in order to couple this external device (ED), this external device (ED) is the device that comprises a usb host;
One storage unit; In order to buffering transmission data and store an application software and a firmware; Wherein this application software can supply this little pen electricity and this external device (ED) download, carry out with should little pen electricity and each peripheral unit of this external device (ED) all become the USB device of tool one access path, but and through this first USB interface and this second USB interface this peripheral unit is become electric and this external device (ED) sharer of this little pen; And
One synchronous chip controller, in order to according to this this external device (ED) of firmware identification and control this first USB interface and this second USB interface to carry out data transmission or the electric power transfer between this little electricity and external device (ED).
2. a Netbook synchronizing chip device can supply a little pen electricity to pass data or electric power mutually with an external device (ED), and it has:
One first USB interface is coupled to the electric usb host of this little pen;
One second USB interface, in order to couple this external device (ED), this external device (ED) is a USB device or the device that comprises a usb host;
One storage unit; In order to buffering transmission data and store an application software and a firmware; Wherein this application software can supply this little pen electricity and this external device (ED) download, carry out with should little pen electricity and each peripheral unit of this external device (ED) all become the USB device of tool one access path, but and through this first USB interface and this second USB interface this peripheral unit is become electric and this external device (ED) sharer of this little pen; And
One synchronous chip controller, in order to according to this this external device (ED) of firmware identification and control this first USB interface and this second USB interface to carry out data transmission or the electric power transfer between this little electricity and external device (ED);
Wherein this synchronizing chip controller promotes resistance by the USB device on this second USB interface, one data line of sensing, with identification one USB device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101261690A CN101826067B (en) | 2009-03-05 | 2009-03-05 | Netbook synchronizing chip device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009101261690A CN101826067B (en) | 2009-03-05 | 2009-03-05 | Netbook synchronizing chip device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101826067A CN101826067A (en) | 2010-09-08 |
| CN101826067B true CN101826067B (en) | 2012-08-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009101261690A Expired - Fee Related CN101826067B (en) | 2009-03-05 | 2009-03-05 | Netbook synchronizing chip device |
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| Country | Link |
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| CN (1) | CN101826067B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1456976A (en) * | 2003-06-04 | 2003-11-19 | 无敌科技(西安)有限公司 | Driving programm installing method of USB interface facilities |
| CN1549147A (en) * | 2003-05-15 | 2004-11-24 | 群联电子股份有限公司 | Memory storage device control system with double interfaces |
| CN1707455A (en) * | 2004-06-11 | 2005-12-14 | 纬创资通股份有限公司 | Method for conducting information flow exchange by two electronic device under USB structure and system for applying the same method |
-
2009
- 2009-03-05 CN CN2009101261690A patent/CN101826067B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1549147A (en) * | 2003-05-15 | 2004-11-24 | 群联电子股份有限公司 | Memory storage device control system with double interfaces |
| CN1456976A (en) * | 2003-06-04 | 2003-11-19 | 无敌科技(西安)有限公司 | Driving programm installing method of USB interface facilities |
| CN1707455A (en) * | 2004-06-11 | 2005-12-14 | 纬创资通股份有限公司 | Method for conducting information flow exchange by two electronic device under USB structure and system for applying the same method |
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| Publication number | Publication date |
|---|---|
| CN101826067A (en) | 2010-09-08 |
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Granted publication date: 20120801 Termination date: 20130305 |