CN2539217Y - Multiple memory card adaptor - Google Patents
Multiple memory card adaptor Download PDFInfo
- Publication number
- CN2539217Y CN2539217Y CN 02207499 CN02207499U CN2539217Y CN 2539217 Y CN2539217 Y CN 2539217Y CN 02207499 CN02207499 CN 02207499 CN 02207499 U CN02207499 U CN 02207499U CN 2539217 Y CN2539217 Y CN 2539217Y
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- memory card
- detecting
- interface
- breakout box
- microprocessor
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Abstract
The utility model relates to a multiple memory card adaptor comprising a plurality of insertion grooves in which memory cards can be inserted, a memory card controlling interface and a high speed bus-bar interface (such as a general-purpose sequence bus-bar interface), wherein the high speed bus-bar interface is connected with a computer through a cable with a bus-bar connector, when a user inserts a memory card into the insertion groove, a microprocessor of the adapter controlling interface can decide whether to connect the memory card and judge the kind of the connected memory card according to the electric potential of a detecting foot, which is detected by a detecting circuit. The microprocessor can read data saved in memory cards of various types through different memory card interfaces according to the memory cards of different types or save data in memory cards of various types.
Description
Technical field
The utility model system provides a kind of breakout box, refers to a kind of multiple memory card breakout box especially.
Background technology
General commercially available memory card (as: compact flash memory card, smart medium memory card, memory body rod memory card, safe numerical digit memory card, microdrive memory card ... Deng) be to be used in the portable electronic devices, make this electronic installation can be in this memory card with the data storing handled, as devices such as numerical digit camera and Portable numerical digit message players, all utilize memory card in the convenient mode of not occupy-place again, store image or sound (music).
Generally speaking, if will read the data that have been stored on the memory card, portable electronic devices just must use the exclusive breakout box of indivedual memory cards, yet, because the dissimilar employed memory card types of electronic installation is not quite similar, if need memory card at each type, and the breakout box of purchasing each type does not meet economic benefit, in addition, when on the access individual types memory card during data, all must change dissimilar breakout boxs complicatedly, cause use very inconvenience quite take time again.
Summary of the invention
In view of this, in order to overcome the shortcoming of traditional memory card breakout box, development and Design goes out a kind of multiple memory card breakout box of the present utility model, make the user can utilize a host computer to read data in the memory card of number of different types, or this host computer of mat with data storing in the memory card of number of different types.
A kind of multiple memory card breakout box of the present utility model comprises:
A plurality of slots of planting for memory card are respectively equipped with the connector that can be connected with memory card on it, when making memory card be inserted in slot, can be connected with connector, connect and reach to be electrically connected with this breakout box;
One memory card control interface;
One high speed bus interface, this high speed bus interface is connected with the bus-bar connector, and the cable of this bus-bar connector mat one tool bus-bar connector is connected with a computer, and
One bus-bar connector;
When making memory card be inserted in slot, one microprocessor of this memory card control interface, the current potential that detects detecting pin position according to a circuit for detecting judges whether the memory card kind that is connected and linked with memory card, and a microprocessor of this memory card control interface is according to dissimilar memory cards, read the data that store in these memory cards by different memory card interfaces, or with data storing in these memory cards.
Wherein this circuit for detecting comprises a detecting pin position, a detecting point and a resistor, wherein this detecting pin position is connected with the microprocessor of memory card control interface, and breakout box provides a detecting voltage in the end of resistor, when this detecting point is not joined with a memory card, detecting voltage can be gone into microprocessor through detecting pin bit stream, make microprocessor obtain a noble potential, and judge this moment for the state of memory card is not arranged, again, when memory card is inserted in slot and when joining with detecting point, detecting voltage will flow into memory card, make microprocessor by detecting in the pin position, obtain an electronegative potential, and judge this moment for the state of memory card is arranged.
Wherein memory card can be a compact flash memory card or memory body rod memory card or mmc memory card or smart medium memory card or microdrive memory card or safe numerical digit memory card.
Wherein the high speed bus interface can be a general-purpose serial bus interface or firewire interface.
Wherein this breakout box still comprises a plurality of indicators, each indicator is a corresponding slot respectively, make the microprocessor of memory card control interface utilize circuit for detecting, detecting memory card is inserted in the slot, then start indicator for showing (ON) state, system is inserted in the slot with prompting user memory card.Described indicator is a LED.
Multiple memory card breakout box of the present utility model also can comprise a plurality of memory card control interfaces, and described memory card control interface comprises: compact flash memory card interface, smart media card interface, microdrive interface, safe numerical digit interface and memory body rod interface.
Because in the multiple memory card breakout box of the present utility model, comprised the slot that is applicable to all types of memory cards, and memory card control interface, making only needs a breakout box just can utilize host computer, read the data in various types of memory cards, or the mat host computer with data storing in the memory card of number of different types, order has been exempted when using dissimilar memory cards each time, must change the inconvenience of dissimilar exclusive breakout boxs complicatedly.
In addition, this breakout box is connected with host computer by a high speed bus interface (as: general-purpose serial bus interface), when making the user memory card is inserted on the slot of this breakout box, one microprocessor of this breakout box control interface is the kind and the memory body size of identification memory card automatically, after the process identification, host computer just can write memory card with data, or read the data in the memory card apace according to the kind and the memory body size of each memory card.
Description of drawings
Fig. 1 is a breakout box block schematic diagram of the present utility model.
Fig. 2 is the synoptic diagram of the utility model circuit for detecting.
Fig. 3 is the process flow diagram of the utility model detecting memory card.
Fig. 4 is an action flow chart of the present utility model
Embodiment
The utility model is a kind of " multiple memory card breakout box ", see also shown in Figure 1, this breakout box 10 is provided with a plurality of slots 30 for the memory card plant, one memory card control interface 20, an one high speed bus interface 40 and a bus-bar connector 15, wherein be respectively equipped with the connector that can be connected on these slots 30 with memory card, when making memory card be inserted in slot 30, can be connected with connector, connect and reach to be electrically connected with breakout box 10, this high speed bus interface 40 is connected with bus-bar connector 15, the cable of this bus-bar connector 15 mats one tool bus-bar connector is connected with a computer, when making the user that memory card is inserted in slot 30, one microprocessor of this memory card control interface 20, can detect the current potential of detecting pin position 220 according to a circuit for detecting 200 (as shown in Figure 2), judge whether the memory card kind that is connected and linked with memory card, and a microprocessor of this memory card control interface 20 is according to dissimilar memory cards, read the data that store in these memory cards by different memory card interfaces, or with data storing in these memory cards.
See also Fig. 1, shown in Figure 2, this circuit for detecting 200 comprises a detecting pin position 220, detecting point 230 and one resistor 210, wherein this detecting pin position 220 is connected with the microprocessor of memory card control interface 20, and breakout box 10 provides a detecting voltage in the end of resistor 210, when this detecting point 230 is not joined with a memory card, detecting voltage can flow into microprocessor through detecting pin position 220, make microprocessor obtain a noble potential, and judge this moment for the state of memory card is not arranged, again, when memory card is inserted in slot 30, and when joining with detecting point 230, detecting voltage will flow into memory card, make microprocessor by detecting in the pin position 220, obtain an electronegative potential, and judge this moment for the state of memory card is arranged.
In the utility model, memory card can be compact flash memory card, memory body rod memory card, mmc memory card, smart medium memory card, microdrive memory card or safe numerical digit memory card ... Deng.
In the utility model, high speed bus interface 40 can be general-purpose sequence conflux trick (USB) interface or Firewire interface.
In the utility model, see also Fig. 1, Fig. 2, shown in Figure 3, this breakout box 10 still comprises a plurality of indicators 35 (as: LED), each indicator 35 is a corresponding slot 30 respectively, the microprocessor of controlling interface 20 when memory card utilizes circuit for detecting 200, judge when whether memory card is inserted in slot 30 that it will be handled according to following step:
(301) at first do you, judge that the current potential of detecting pin position 220 changes?
If proceed the following step; Otherwise, carry out step (305);
(302) if it is that memory card is inserted in the slot 30 that 230 states are put in the detecting of detecting pin position 220, then carry out step (303); If the detecting of detecting pin position 220 put 230 states be memory card by by removing in the slot 30, then carry out step (304);
(303) enter investigative mode, and start indicator 35 for showing (ON) state, system is inserted in the slot 30 with prompting user memory card, and carries out step (305) again;
(304) close indicator 35 for not showing (OFF) state, by by removing in the slot 30, and close the power supply of breakout box 10, succeed and carry out step (305) again with prompting user memory card;
(305) do you judge that indicator 35 is to show (ON) state? if proceed following step; Otherwise, finish;
(306) judge that memory card is inserted in the slot 30, whether continued a special time? if proceed following step; Otherwise, finish;
(307) open the power supply of supplying memory card;
(308) leave investigative mode, conducting indicator 35 is demonstration (ON) state, and sets the pattern that memory card has inserted, and finish again.
In the utility model, see also Fig. 1, shown in Figure 4, when memory card is inserted in the slot 30, and opened the power supply of supply memory card, the microprocessor of memory card control interface 20 will be handled according to following step:
(401) card number of being supported, and the kind of memory card by a circuit for detecting identification memory card, and each card specified the card number ordering;
(402) do you judge and include instruction in the memory card? if carry out following step; Otherwise, proceed step (402);
(403) do you judge that this instruction is an order code? if order code is then carried out step (404); Otherwise, read system card number instruction in the memory card, and pass the system card number back to main frame, make main frame transmit the instruction that the Card Reader number instructs, has card number, make breakout box 10 obtain the system card numbers, and then carry out step (402);
(404) according to the card number of each memory card, carry out the instruction of memory card respectively, and then carry out step (402).
In another embodiment of the present utility model, this breakout box 10 can be provided with a plurality of memory card control interfaces 20 (as: compact flash memory card interface, smart media card interface, microdrive interface, safe numerical digit interface, memory body rod interface).
So, breakout box of the present utility model only needs a breakout box just can read various types of memory cards from host computer, or various types of memory cards are write in the host computer, exempted the trouble that must insert and extract its exclusive breakout box when using dissimilar memory cards each time.
The above, only be the best specific embodiment of the utility model, only structural attitude of the present utility model is not limited thereto, and anyly is familiar with this skill person in the utility model field, can think easily and variation or modification, all can be encompassed in the claim scope of the present utility model.
Claims (13)
1, a kind of multiple memory card breakout box comprises:
A plurality of slots of planting for memory card are respectively equipped with the connector that can be connected with memory card on it, when making memory card be inserted in slot, can be connected with connector, connect and reach to be electrically connected with this breakout box;
One memory card control interface;
One high speed bus interface, this high speed bus interface is connected with the bus-bar connector, and the cable of this bus-bar connector mat one tool bus-bar connector is connected with a computer, and
One bus-bar connector;
When making memory card be inserted in slot, one microprocessor of this memory card control interface, the current potential that detects detecting pin position according to a circuit for detecting judges whether the memory card kind that is connected and linked with memory card, and a microprocessor of this memory card control interface is according to dissimilar memory cards, read the data that store in these memory cards by different memory card interfaces, or with data storing in these memory cards.
2, multiple memory card breakout box as claimed in claim 1, it is characterized in that: wherein this circuit for detecting comprises a detecting pin position, a detecting point and a resistor, wherein this detecting pin position is connected with the microprocessor of memory card control interface, and breakout box provides a detecting voltage in the end of resistor, when this detecting point is not joined with a memory card, detecting voltage can be gone into microprocessor through detecting pin bit stream, make microprocessor obtain a noble potential, and judge this moment for the state of memory card is not arranged, again, when memory card is inserted in slot and when joining with detecting point, detecting voltage will flow into memory card, make microprocessor by in the detecting pin position, obtain an electronegative potential, and judge this moment for the state of memory card is arranged.
3, multiple memory card breakout box as claimed in claim 1 is characterized in that: wherein memory card can be a compact flash memory card or memory body rod memory card or mmc memory card or smart medium memory card or microdrive memory card or safe numerical digit memory card.
4, multiple memory card breakout box as claimed in claim 1, it is characterized in that: wherein the high speed bus interface can be a general-purpose serial bus interface or firewire interface.
5, multiple memory card breakout box as claimed in claim 1, it is characterized in that: wherein this breakout box still comprises a plurality of indicators, each indicator is a corresponding slot respectively, make the microprocessor of memory card control interface utilize circuit for detecting, detecting memory card is inserted in the slot, then start indicator for showing (ON) state, system is inserted in the slot with prompting user memory card.
6, multiple memory card breakout box as claimed in claim 5, it is characterized in that: wherein indicator is a LED.
7, a kind of multiple memory card breakout box comprises:
A plurality of slots of planting for memory card are respectively equipped with the connector that can be connected with memory card on it, when making memory card be inserted in slot, can be connected with connector, connect and reach to be electrically connected with this breakout box;
One a plurality of memory card control interfaces;
One high speed bus interface, this high speed bus interface is connected with the bus-bar connector, and the cable of this bus-bar connector mat one tool bus-bar connector is connected with a computer, and
One bus-bar connector;
When making memory card be inserted in slot, one microprocessor of this memory card control interface, can detect the current potential of detecting pin position according to a circuit for detecting, judge whether the memory card kind that is connected and linked with memory card, and a microprocessor of this memory card control interface is according to dissimilar memory cards, read the data that store in these memory cards by different memory card interfaces, or with data storing in these memory cards.
8, multiple memory card breakout box as claimed in claim 7, it is characterized in that: wherein this circuit for detecting comprises a detecting pin position, a detecting point and a resistor, wherein this detecting pin position is connected with the microprocessor of memory card control interface, and breakout box provides a detecting voltage in the end of resistor, when this detecting point is not joined with a memory card, detecting voltage can be gone into microprocessor through detecting pin bit stream, make microprocessor obtain a noble potential, and judge this moment for the state of memory card is not arranged, again, when memory card is inserted in slot and when joining with detecting point, detecting voltage will flow into memory card, make microprocessor by in the detecting pin position, obtain an electronegative potential, and judge this moment for the state of memory card is arranged.
9, multiple memory card breakout box as claimed in claim 7 is characterized in that: wherein memory card can be a compact flash memory card or memory body rod memory card or mmc memory card or smart medium memory card or microdrive memory card or safe numerical digit memory card.
10, multiple memory card breakout box as claimed in claim 7, it is characterized in that: wherein the high speed bus interface can be a general-purpose serial bus interface or firewire interface.
11, multiple memory card breakout box as claimed in claim 7, it is characterized in that: wherein this breakout box still comprises a plurality of indicators, each indicator is a corresponding slot respectively, make the microprocessor of memory card control interface utilize circuit for detecting, detecting memory card is inserted in the slot, then start indicator for showing (ON) state, system is inserted in eight slots with prompting user memory card.
12, multiple memory card breakout box as claimed in claim 11, it is characterized in that: wherein indicator can be a LED.
13, multiple memory card breakout box as claimed in claim 7 is characterized in that: wherein a plurality of memory card control interfaces comprise: compact flash memory card interface, smart media card interface, microdrive interface, safe numerical digit interface and memory body rod interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02207499 CN2539217Y (en) | 2002-03-15 | 2002-03-15 | Multiple memory card adaptor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02207499 CN2539217Y (en) | 2002-03-15 | 2002-03-15 | Multiple memory card adaptor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2539217Y true CN2539217Y (en) | 2003-03-05 |
Family
ID=33688478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02207499 Expired - Lifetime CN2539217Y (en) | 2002-03-15 | 2002-03-15 | Multiple memory card adaptor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2539217Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970785A (en) * | 2017-02-15 | 2017-07-21 | 北京浩瀚深度信息技术股份有限公司 | Multifunctional memory socket system and board |
-
2002
- 2002-03-15 CN CN 02207499 patent/CN2539217Y/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106970785A (en) * | 2017-02-15 | 2017-07-21 | 北京浩瀚深度信息技术股份有限公司 | Multifunctional memory socket system and board |
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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: 20120315 Granted publication date: 20030305 |