CN201188219Y - Card-reading apparatus controlled by integration touch control key-press and control chip module thereof - Google Patents
Card-reading apparatus controlled by integration touch control key-press and control chip module thereof Download PDFInfo
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- CN201188219Y CN201188219Y CNU2008201107699U CN200820110769U CN201188219Y CN 201188219 Y CN201188219 Y CN 201188219Y CN U2008201107699 U CNU2008201107699 U CN U2008201107699U CN 200820110769 U CN200820110769 U CN 200820110769U CN 201188219 Y CN201188219 Y CN 201188219Y
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Abstract
The utility model provides a card reading device integrated with the touch control keystroke control, which is applied to an application system. The card reading device comprises a touch control sensing interface, at least a memory card port, a port connecting unit and a control chip module, wherein, the touch control sensing interface has a plurality of touch control keystrokes, the memory card ports are respectively used for connecting one memory card; moreover, the port connecting unit is connected with a system connecting unit of the application system, the control chip module is connected with the touch control sensing interface and the memory card port, and the touch control sensing interface and the memory card port are connected with the application system by adopting different standards of device classes to realize the signal transmission, therefore, the card reading device fulfills the aims of controlling the touch control keystroke and accessing the memory card.
Description
Technical field
The utility model relates to a kind of reader device, is meant a kind of reader device and control chip module thereof of integrating the touch controlled key control function especially.
Background technology
Because the fast development of Information technology, computer system become one of indispensable tool using user every day gradually.And no matter be desktop PC, mobile computer or even PDA(Personal Digital Assistant), its main frame itself all provides some control button or function buttons (as: multimedia control), to allow the more directly running of control computer of user.
In addition, the part of digital data storage in computer system, because silicon Storage Media (as: flash memory) has compact practicality and dirigibility, and the application of all types of memory cards also more and more widely, no matter allow the increasing computer system be to see through external or built-in mode, all integrate device one after another, to provide user's access more easily itself employed memory card with card-reading function.
Illustrate and integrate above-mentioned functions, please refer to Fig. 1, be the framework calcspar of known techniques mobile computer with present mobile computer.As shown in the figure, mobile computer 9 comprises a plurality of control buttons 91, a button control chip 92, a plurality of card connector 93, a Card Reader control chip 94 and a CPU (central processing unit) 95.Wherein, button control chip 92 sees through a general input and output pin position (GPIO) respectively and connects control button 91, and for example connects CPU (central processing unit) 95 through a universal serial bus (I2C) or a universal serial bus (USB) again.And button control chip 92 is in order to setting the definition of each control button 91, and repaid relative signal when being subjected to triggering to CPU (central processing unit) 95 as the arbitrary of control button 91.In addition, 94 of Card Reader control chips are to see through those card connectors 93 to connect different memory card (figure does not show) with access data, and Card Reader control chip 94 sees through universal serial bus again and connect CPU (central processing unit) 95, to carry out the transmission of data.
Yet, framework with at present designed mobile computer 9, because button control chip 92 and Card Reader control chip 94 are independent design, therefore for CPU (central processing unit) 95, must control button control chip 92 and Card Reader control chip 94 simultaneously to carry out access action separately, make the execution usefulness of CPU (central processing unit) 95 reduce.And in the design of mobile computer 9, must consider the design attitude of button control chip 92 and Card Reader control chip 94 both and CPU (central processing unit) 95, and can cause the puzzlement on wiring.
In addition, if what mobile computer 9 was arranged in pairs or groups is the words of reader device independently, just the assembly of the reader device that Card Reader control chip 94 and card connector 93 etc. are relevant among Fig. 1 be independent design in another circuit board, the size that certainly will can't further effectively dwindle computing machine then.Moreover, if for desktop PC, normally design in the mode that connects reader device in integrating, its control aspect for control button or function button aspect then can be to be independent of reader device and to design a circuit board in addition again and be placed in positions such as computer housing panel.To this, will increase the design cost of system manufacturer.
Therefore, to how to allow computer system have more multi-functional in, can not reduce execution efficient originally, and can when Application Design, have conveniently, flexible characteristics and having dwindles small product size and advantage such as reduces cost, being is worth the problem improved at present.
The utility model content
In view of this, problem to be solved in the utility model is, the control chip module that sees through a reader device is integrated the function of touch controlled key control, uses to reach reader device and not only have function to the memory card access, more can have the function of controlling touch controlled key simultaneously.So, allow the application system of collocation reader device of the present utility model do not needed to change significantly the design of hardware circuit, or even need not change circuit design, simply just carry out the purpose that Integration Design has card-reading function and touch controlled key function and just can reach.
In order to achieve the above object, according to the scheme that the utility model proposed, a kind of reader device of integrating touch controlled key control is provided, is applied to an application system, this reader device comprises: a touch-control sensing interface, at least one memory card interface and a control chip module.Wherein, the touch-control sensing interface has a plurality of these touch controlled keys; Memory card interface connects a memory card respectively; The control chip module connects this touch-control sensing interface and this memory card interface, and adopts a different device classification (Class) to come to carry out the signal transmission with this application system respectively at this touch-control sensing interface and this memory card interface.
Wherein, this reader device further comprises an interface linkage unit, and this interface linkage unit connects system's linkage unit of this application system.
In order to achieve the above object, according to another program that the utility model proposed, a kind of control chip module of integrating the reader device of touch controlled key control is provided, it is a single chip module, this reader device comprises a touch-control sensing interface, at least one memory card interface and an interface linkage unit, and this control chip module comprises: a sensing cell, a sensing control circuit, a card interface unit, a signal processing unit and a universal serial bus processing unit.Wherein, the state at this touch-control sensing interface of sense unit and produce a button sensing signal; Sensing control circuit is controlled this sensing cell; The card interface unit connects this memory card interface, and transmits a data-signal with memory card that this memory card interface is pegged graft; Signal processing unit then connects this interface linkage unit, and carries out the conversion and the transmission of signal with an application system.At last, the universal serial bus processing unit is controlled this card interface unit and this sensing control circuit, receiving this data-signal and this button sensing signal, and adopts a different device classification to come to carry out the signal transmission with this application system respectively.
In order to achieve the above object, according to the scheme again that the utility model proposed, a kind of control chip module of integrating the reader device of touch controlled key control is provided, it is a multi-chip module, this reader device comprises a touch-control sensing interface, at least one memory card interface and an interface linkage unit, and this control chip module comprises: a button control chip and a Card Reader control chip.Wherein, the button control chip connects this touch-control sensing interface, and according to the state at this touch-control sensing interface, produces a button sensing signal.And the Card Reader control chip connects this button control chip, and further comprises: a card interface unit, a signal processing unit and a universal serial bus processing unit.Wherein, the card interface unit connects this memory card interface, and transmits a data-signal with memory card that this memory card interface is pegged graft; Signal processing unit connects this interface linkage unit, to carry out the conversion and the transmission of signal with an application system; And the universal serial bus processing unit is controlled this card interface unit and this button control chip, to receive this data-signal and this button sensing signal, and the device classification (Mass Storage Device Class) that adopts a mass storage is come and this application system is carried out the transmission of data-signal, and adopts the device classification (HID Class) of a human-computer interface device to come to carry out the transmission of button sensing signal with this application system.
By this, the utility model is integrated the reader device of touch controlled key control, is allowed application system after the collocation reader device, not only has the function of memory card being carried out access, more can directly support the control of touch controlled key.
For enabling further to understand feature of the present utility model and technology contents, see also following about detailed description of the present utility model and accompanying drawing, yet appended graphic only provide with reference to and the explanation usefulness, be not to be used for the utility model is limited.
Description of drawings
Fig. 1 is the framework calcspar of known techniques mobile computer;
Fig. 2 integrates the embodiment calcspar of the reader device of touch controlled key control for the utility model;
Fig. 3 is the first embodiment calcspar of the control chip module of the reader device of the utility model integration touch controlled key control; And
Fig. 4 is the second embodiment calcspar of the control chip module of the reader device of the utility model integration touch controlled key control.
The primary clustering symbol description
One, known techniques
Card Reader control chip 94
CPU (central processing unit) 95
Two, the utility model
Reader device 1
Touch-control sensing interface 11
Sensing cell 141
Sensing control circuit 142
Voltage indicating circuit 143
Decoding scheme 144
Card interface unit 145,155
Signal processing unit 146,156
Mnemon 147,157
Universal serial bus processing unit 148,158
Card Reader control chip 150
System's linkage unit 21
Embodiment
The reader device that the utility model is integrated touch controlled key control is that the control chip module that sees through a reader device is integrated the function that touch controlled key is controlled, it is mainly except improveing on the hardware design of reader device, can support the set composite classification (Class) of the specification of universal serial bus (USB) in the control chip module, with at the signal that receives touch controlled key and when carrying out the access/memory card, be to adopt different device classifications to come to link up respectively to be connected with applied application system.To allow reader device not only have function, more can have the function of controlling touch controlled key simultaneously to the memory card access.
Please refer to Fig. 2, integrate the embodiment calcspar of the reader device of touch controlled key control for the utility model.As shown in the figure, present embodiment provides a kind of reader device 1, is to be applied to an application system 2 (as: mobile computer, printer and personal digital assistant etc.).And for clear reader device 1 and application system 2 hardware circuit separately distinguished, so be to carry out connection description among Fig. 2 in external mode.Yet on actual design, reader device 1 also can be whole directly built-in or in be connected in the application system 2.
Reader device 1 is to comprise: a touch-control sensing interface 11, at least one memory card interface 12, an interface linkage unit 13 and a control chip module 14.Wherein, touch-control sensing interface 11 is to have a plurality of touch controlled keys, push to offer the user, and each touch controlled key is the control that can be defined as the difference in functionality of application system 2 respectively, there is no at this and is limited.In addition, touch-control sensing interface 11 can for example be the design of comparatively widely used capacitive touch control interface at present in design.
And control chip module 14 is the design of single chip module or multi-chip module in design, and can for example be the design of the chip module of universal serial bus or high-speed peripheral part connecting bus (PCI-Express), in order to connect touch-control sensing interface 11 and memory card interface 12.And at touch-control sensing interface 11 and memory card interface 12, control chip module 14 is to adopt the reaching with application system 2 of standard of a different device classification to be connected to carry out the signal transmission respectively.Wherein, at touch-control sensing interface 11, control chip module 14 is to adopt the device classification (HID Class) of the human-computer interface device in the specification of universal serial bus to come to be connected and to carry out signal with application system 2 to transmit; And at memory card interface 12,14 of control chip modules are to adopt the device classification (Mass Storage Device Class) of the mass storage in the specification of universal serial bus to come to be connected with application system 2 and to carry out the signal transmission.
In other words, when the user pushes touch-control sensing interface 11, control chip module 14 is after receiving push button signalling, just will transmit this push button signalling with the transmission standard of the device classification of human-computer interface device and give application system 2, just for application system 2, the reader device 1 of this moment is to regard as human-computer interface device.Identical, if the user desires to carry out the data in the access/memory card, and when on application system 2, coming the access of service data signal, control chip module 14 just can be transmitted this data signals with the transmission standard of the device classification of mass storage, for application system 2, the reader device 1 of this moment promptly is to regard as mass storage.
And subsidiary one what carry is when control chip module 14 is when being adopted as the specifications design of high-speed peripheral part connecting bus, to be further to take the host-host protocol of the universal serial bus of its support to operate, to reach running demand of the present utility model.
Refer again to Fig. 3, integrate the first embodiment calcspar of control chip module of the reader device of touch controlled key control for the utility model.As shown in the figure, present embodiment is the detailed architecture that further discloses in the control chip module 14 of reader device 1, and the control chip module 14 of present embodiment is to design with single chip module, that is to say that control chip module 14 in the present embodiment is actually to be one chip.And the control chip module 14 that present embodiment provided comprises: a sensing cell 141, a sensing control circuit 142, a voltage indicating circuit 143, a decoding scheme 144, a card interface unit 145, a signal processing unit 146, a mnemon 147 and a universal serial bus processing unit 148.
Wherein, universal serial bus processing unit 148 is the actions in order to control sensing control circuit 142, to allow sensing control circuit 142 be able to the running of further sense of control measurement unit 141.And voltage indicating circuit 143 is in order to external connection touch-control sensing interface 11, with state that touch-control sensing interface 11 is provided to sensing cell 141.And then sensing cell 141 is to connect voltage indicating circuit 143, in order to produce a button sensing signal according to the state at this touch-control sensing interface 11.And among this, the design of voltage indicating circuit 143, it can for example be the design of open-close on-off, just when the user pushes one of them touch controlled key in the touch-control sensing interface 11, but the just corresponding open-close on-off of conducting, make sensing cell 141 be received the trigger pip of this touch controlled key, with further generation button sensing signal.
In addition, voltage indicating circuit 143 and sensing cell 141 can for example be Design of Simulating Circuits on actual design, so the design that needs further to see through decoding scheme 144 is connected in sensing cell 141, decipher to receive this button sensing signal, and with this button sensing signal self simulation conversion of signals is digital signal, just export to universal serial bus processing unit 148 afterwards again, which pushed by the user by touch controlled key to allow universal serial bus processing unit 148 be recognized to be actually, and application system 2 is given in repayment.
Then, card interface unit 145 in control chip module 14 is in order to external connection memory card interface 12, and receive the control of universal serial bus processing unit 148, carry out the transmission of data-signal with the memory card (figure does not show) of being pegged graft with memory card interface 12.
Signal processing unit 146 then is external connecting interface linkage unit 13, to carry out the conversion and the transmission of signal with application system 2.Wherein, can for example be to include a serial line interface engine (SIE) (figure do not show) and a transceiver (UTMI and PHY) (figure does not show) in the signal processing unit 146, with reach to the signal of this sequence encode, flow processs such as decoding, error recovery, position filling and conversion transmitting-receiving.So button sensing signal that universal serial bus processing unit 148 received and data-signal all can see through signal processing unit 146 again and pass to application system 2.Any command signal that the control chip module 14 of certain application system 2 reading card devices 1 is assigned also is can see through signal processing unit 146 be passed to universal serial bus processing unit 148.
And mnemon 147 is to be connected between card interface unit 145 and the signal processing unit 146, and receives the control of universal serial bus processing unit 148, and the usefulness of data and temporal data is provided in order to conduct.And mnemon 147 can for example comprise a software program district (figure does not show) and a data working area (figure does not show) on actual design.Wherein the software program district is the design of adopting ROM (read-only memory) (ROM), the parallel software program during in order to 148 operations of store generic serial bus processing unit; And the data working area is to adopt random access memory (RAM) design, in order to institute's data signals transmitted between temporary application system 2 and the reader device 1.
And the main emphasis of present embodiment promptly is, universal serial bus processing unit 148 is after receiving this button sensing signal and this data-signal, can adopt the standard of different device classifications to come signal is transmitted respectively, be connected to reach with application system 2.Wherein at the part of button sensing signal, universal serial bus processing unit 148 is to transmit with the device classification of human-computer interface device; And at the part of data-signal, universal serial bus processing unit 148 is to transmit with the device classification of a large amount of Storage Media devices.So no matter the user is using under the touch controlled key interface 11 or the state of memory card interface 12, application system 2 is identification reader device 1 present device classification and carry out signal smoothly and transmit all correctly.
In addition, refer again to Fig. 4, integrate the second embodiment calcspar of control chip module of the reader device of touch controlled key control for the utility model.The function of present embodiment and operation principles are roughly identical with first embodiment, and maximum difference is that promptly the control chip module of present embodiment is to adopt the design of multi-chip module.Also just as shown in Figure 4, comprise in the control chip module 15: a Card Reader control chip 150 and a button control chip 151.
Wherein, Card Reader control chip 150 is to have comprised card interface unit 155, signal processing unit 156, mnemon 157 and universal serial bus processing unit 158 merely.And the running of these unit is just no longer added to give unnecessary details at this all with identical described in first embodiment.In addition, 151 of button control chips are control chips independently in addition, being used for the state at sensing touch-control sensing interface 11, and produce the button sensing signal.
Moreover, on actual design, button control chip 151 is further to see through a universal serial bus (I2C) to connect Card Reader control chip 150, make that button control chip 151 is the universal serial bus processing units 158 that earlier the button sensing signal that is produced are transferred in the Card Reader control chip 150, the device classification of being controlled with human-computer interface device by universal serial bus processing unit 158 is transferred to application system 2 again.Thus.Make that the reader device 1 of collocation present embodiment control chip module 15 is to see through same interface linkage unit 13 to carry out the transmission of data-signal and button sensing signal with application system 2 equally.
In sum, the control chip module that the utility model sees through a reader device is integrated the function of touch controlled key control, uses to reach reader device and not only have function to the memory card access, more can have the function of controlling touch controlled key simultaneously.So, allow the application system of collocation reader device of the present utility model do not needed to change significantly the design of hardware circuit, for the application system of external reader device or even need not change circuit design, just can reach simply and just carry out the purpose that Integration Design has card-reading function and touch controlled key function, and then have and dwindle small product size and advantage such as reduce cost.And the reader device that the utility model is integrated touch controlled key control more can make things convenient for and be applied to various application systems neatly.
But, the above, it only is the detailed description of specific embodiment of the utility model and graphic, be not in order to restriction the utility model, all scopes of the present utility model should be as the criterion with following claim, anyly be familiar with this skill person in field of the present utility model, can think easily and variation or modify and all can be encompassed in the claim that the utility model defines.
Claims (9)
1, a kind of reader device of integrating touch controlled key control is applied to an application system, it is characterized in that described reader device comprises:
One touch-control sensing interface has a plurality of these touch controlled keys;
At least one memory card interface connects a memory card respectively; And
One control chip module connects this touch-control sensing interface and this memory card interface, and comes to carry out the signal transmission with this application system with a different device classification respectively at this touch-control sensing interface and this memory card interface.
2, the reader device of integration touch controlled key control as claimed in claim 1, it is characterized in that: described reader device further comprises an interface linkage unit, connects or fetch the system's linkage unit that connects this application system in it sees through outward.
3, the reader device of integration touch controlled key control as claimed in claim 1, it is characterized in that: described control chip module is the chip module of universal serial bus or high-speed peripheral part connecting bus.
4, the reader device of integration touch controlled key control as claimed in claim 3, it is characterized in that: described control chip module is to carry out the signal transmission with this application system with the device classification of a human-computer interface device at this touch-control sensing interface, and this control chip module is to carry out the signal transmission with this application system with the device classification of a mass storage at this memory card interface.
5, a kind of control chip module of integrating the reader device of touch controlled key control it is characterized in that be single chip module, this reader device comprises a touch-control sensing interface, at least one memory card interface and an interface linkage unit, and this control chip module comprises:
One sensing cell produces a button sensing signal according to the state at this touch-control sensing interface;
One sensing control circuit is controlled this sensing cell;
One card interface unit connects this memory card interface, and transmits a data-signal with memory card that this memory card interface is pegged graft;
One signal processing unit connects this interface linkage unit, and carries out the conversion and the transmission of signal with an application system; And
One universal serial bus processing unit is controlled this card interface unit and this sensing control circuit, receiving this data-signal and this button sensing signal, and comes to carry out the signal transmission with this application system with a different device classification respectively.
6, the control chip module of the reader device of integration touch controlled key control as claimed in claim 5, it is characterized in that: described universal serial bus processing unit is to transmit this button sensing signal with this application system with the device classification of a human-computer interface device, and this universal serial bus processing unit is to transmit this data-signal with this application system with the device classification of a mass storage.
7, the control chip module of the reader device of integration touch controlled key control as claimed in claim 5 is characterized in that: further comprise:
One voltage indicating circuit connects this touch-control sensing interface, and the state that this touch-control sensing interface is provided is to this sensing cell; And
One decoding scheme connects this sensing cell, and further this button sensing signal is deciphered, being digital signal with this button sensing signal self simulation conversion of signals.
8, a kind of control chip module of integrating the reader device of touch controlled key control it is characterized in that be multi-chip module, this reader device comprises a touch-control sensing interface, at least one memory card interface and an interface linkage unit, and this control chip module comprises:
One button control chip connects this touch-control sensing interface, and according to the state at this touch-control sensing interface, produces a button sensing signal; And
One Card Reader control chip connects this button control chip, and further comprises:
One card interface unit connects this memory card interface, and transmits a data-signal with memory card that this memory card interface is pegged graft;
One signal processing unit connects this interface linkage unit, to carry out the conversion and the transmission of signal with an application system; And
One universal serial bus processing unit, control this card interface unit and this button control chip, to receive this data-signal and this button sensing signal, and come and this application system transmission of data signals with the device classification of a mass storage, and come and this application system transmission button sensing signal with the device classification of a human-computer interface device.
9, the control chip module of the reader device of integration touch controlled key control as claimed in claim 8 is characterized in that: described button control chip is to see through a universal serial bus to connect this Card Reader control chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201107699U CN201188219Y (en) | 2008-04-25 | 2008-04-25 | Card-reading apparatus controlled by integration touch control key-press and control chip module thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201107699U CN201188219Y (en) | 2008-04-25 | 2008-04-25 | Card-reading apparatus controlled by integration touch control key-press and control chip module thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201188219Y true CN201188219Y (en) | 2009-01-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201107699U Expired - Fee Related CN201188219Y (en) | 2008-04-25 | 2008-04-25 | Card-reading apparatus controlled by integration touch control key-press and control chip module thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201188219Y (en) |
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2008
- 2008-04-25 CN CNU2008201107699U patent/CN201188219Y/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 Termination date: 20160425 |