CN205176831U - Automatic SATA storage facilities listens switching circuit - Google Patents
Automatic SATA storage facilities listens switching circuit Download PDFInfo
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- CN205176831U CN205176831U CN201520861655.8U CN201520861655U CN205176831U CN 205176831 U CN205176831 U CN 205176831U CN 201520861655 U CN201520861655 U CN 201520861655U CN 205176831 U CN205176831 U CN 205176831U
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- 239000004065 semiconductor Substances 0.000 claims description 17
- 230000001681 protective effect Effects 0.000 claims description 6
- 238000010586 diagram Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
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Abstract
The utility model discloses an automatic SATA storage facilities listens switching circuit, including SATA stand module, main control chip circuit and MSATA module interface circuit. Switch control circuit because of being provided with to listen with main control chip circuit interconnect's SATA between SATA stand module and the MSATA module interface circuit, SATA stand module contains standard 7PIN interface SATA stand circuit, the MSATA module interface circuit contains the minPCIE interface stand circuit of standard. When using the MSATA module interface circuit, the SATA signal passes through main control chip circuit connection to standard miniPCIE stand, and MSATA equipment is normally worked, when using standard 7PINSATA stand hard disk, the standard GND signal that utilizes the 7PINSATA stand is as listening control signal, and control SATA signal switch control circuit switches SATA signal connection to 7PINSATA stand, and standard 7PINSATA stand hard disk is normally worked, the auto detect who realizes SATA equipment switches, the utility model discloses has the simple efficiency of circuit.
Description
Technical field
The utility model relates to a kind of for the automatic SATA storage facilities detecting in industrial computer aspect commutation circuit.
Background technology
Along with the continuous development and progress forward of science and technology, the application with industrial computer mainboard gets more and more.In the prior art, due to the SATA resource-constrained of some industrial computer mainboard, often need by a SATA resource through being usually used at different interface shape interfaces, such as: the MSATA of miniPCIE interface shape, the not same-interface such as the SATA of the 7pin interface shape of standard.If directly only design the SATA interface of wherein a kind of interface shape at industrial computer mainboard, the versatility for product reduces greatly, is unfavorable for the sales promotion of product.
Utility model content
In view of this, the technical problems to be solved in the utility model is to provide and a kind ofly realizes the SATA interface that a SATA resource uses two kinds of interface shapes on a kind of industrial computer mainboard, improve the versatility of product, there is circuit simple, can the automatic SATA storage facilities detecting commutation circuit of Auto-Sensing handoff functionality.
The utility model solve the problems of the technologies described above adopt a kind of detecting of SATA storage facilities automatically commutation circuit, it comprises SATA stand module, main control chip and MSATA module interface circuit; Be provided with SATA between described SATA stand module and MSATA module interface circuit and detect control switching circuit, this SATA detects control switching circuit and main control chip is interconnected; Described SATA stand module comprises standard 7PIN interface SATA stand circuit; Described MSATA module interface circuit comprises the minPCIE interface block electronic circuit of standard.
According to above-mentioned technical characteristics, described SATA detects control switching circuit and comprises main control chip U1, metal-oxide-semiconductor Q1, ESD protective device ES1, resistance R1, resistance R2, electric capacity C5; Described ESD protective device ES1 and resistance R2 is connected in metal-oxide-semiconductor Q1 base terminal in parallel, and described resistance R1 is connected to metal-oxide-semiconductor Q1D emitter terminal, described metal-oxide-semiconductor Q1D collector terminal ground connection; Meanwhile, metal-oxide-semiconductor Q1D emitter terminal is connected with chip U1, and described electric capacity C5 is connected on chip U1.
According to above-mentioned technical characteristics, described standard 7PIN interface SATA stand circuit comprises SATA1 stand, is separately positioned on the SATA-CONTEOLIN end on SATA1 stand, OUTASATATXP holds, OUTASATATXN holds, and OUTSATARXN holds, and OUTASATARXP holds;
According to above-mentioned technical characteristics, described minPCIE interface block electronic circuit comprises miniPCIE stand, is separately positioned on the OUTBSATATXP signal on miniPCIE stand, OUTBSATATXN signal, OUTBSATARXN signal, OUTBSATARXP signal.
The beneficial effects of the utility model: detect control switching circuit because being provided with SATA between described SATA stand module and MSATA module interface circuit, this SATA detects control switching circuit and main control chip is interconnected; Described SATA stand module comprises standard 7PIN interface SATA stand circuit; Described MSATA module interface circuit comprises the minPCIE interface block electronic circuit of standard.When the equipment of the minPCIE interface stand of the standard of use, SATA signal is connected to miniPCIE stand circuit by main control chip circuit, and MSATA equipment normally works; When using the equipment of standard 7PIN interface SATA stand, utilize the standard GND signal of 7PINSATA stand as detection control signal, control SATA switch method of remote signal circuit switches SATA signal and is connected to 7PINSATA stand, and standard 7PINSATA stand hard disk normally works; The Auto-Sensing realizing SATA equipment switches, thus reach the object that a SATA resource can use two kinds of SATA equipment, save SATA resource, realize the SATA interface that a SATA resource uses two kinds of interface shapes on a kind of industrial computer mainboard, improve the versatility of product, meanwhile, Auto-Sensing handoff functionality is also realized.In addition, the utility model has the simple effect of circuit.
Below in conjunction with drawings and Examples, the technical solution of the utility model is described in further detail.
Accompanying drawing explanation
Fig. 1 is the block scheme of a kind of automatic SATA storage facilities detecting commutation circuit in the present embodiment;
Fig. 2 is the circuit diagram of a kind of automatic SATA storage facilities detecting commutation circuit in the present embodiment;
Fig. 3 is a kind of circuit diagram using standard 7PIN interface SATA stand circuit in the present embodiment;
Fig. 4 is the block scheme of the another kind of detecting of SATA storage facilities automatically commutation circuit in the present embodiment;
Fig. 5 is the another kind of circuit diagram using the MSATA circuit of minPCIE interface stand in the present embodiment.
Embodiment
In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect clearly, understand, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to shown in Fig. 1 to Fig. 3, below in conjunction with the first embodiment, a kind of detecting of SATA storage facilities automatically commutation circuit is described, it comprises SATA stand module, main control chip, and MSATA module interface circuit and SATA detect control switching circuit.
Described SATA detects control switching circuit and comprises chip U1, metal-oxide-semiconductor Q1, ESD protective device ES1, resistance R1, resistance R2, electric capacity C5; Described ESD protective device ES1 and resistance R2 is connected in metal-oxide-semiconductor Q1 base terminal in parallel, and described resistance R1 is connected to metal-oxide-semiconductor Q1D emitter terminal, described metal-oxide-semiconductor Q1D collector terminal ground connection; Meanwhile, metal-oxide-semiconductor Q1D emitter terminal is connected with chip U1, and described electric capacity C5 is connected on chip U1.
Described standard 7PIN interface SATA stand circuit comprises SATA1 stand, is separately positioned on the SATA-CONTEOLIN signal on SATA1 stand, OUTASATATXP signal, OUTASATATXN signal, OUTSATARXN signal, OUTASATARXP signal;
SATA detects one end of control switching circuit and the 7PINSATA stand model calling of standard, and the other end that SATA detects control switching circuit is connected with the MSATA circuit of standard miniPCIE stand module interface.Described main control chip and SATA detect control switching circuit and are interconnected.
When the 7pin interface SATA stand circuit of the standard of use, SATA_CONTROL_IN signal is connected to GND signal by the upper 1PIN of chip U1 and becomes low level, metal-oxide-semiconductor Q1 ends, the signal being arranged on the SATA_CONTROL_OUT end on chip U1 is high level, this signal switching chip U1 is inner by IN_SATA* signal and OUTA_SATA* signal conduction, the SATA equipment connection being the 7pin interface shape of standard, to main control chip, normally works.
In sum, detect control switching circuit because being provided with SATA between described SATA stand module and MSATA module interface circuit, this SATA detects control switching circuit and main control chip is interconnected; Described SATA stand module comprises standard 7PIN interface SATA stand circuit; Described MSATA module interface circuit comprises the minPCIE interface block electronic circuit of standard.When the equipment of the minPCIE interface stand of the standard of use, SATA signal is connected to miniPCIE stand circuit by main control chip circuit, and MSATA equipment normally works; When using the equipment of standard 7PIN interface SATA stand, utilize the standard GND signal of 7PINSATA stand as detection control signal, control SATA switch method of remote signal circuit switches SATA signal and is connected to 7PINSATA stand, and standard 7PINSATA stand hard disk normally works; The Auto-Sensing realizing SATA equipment switches, thus reach the object that a SATA resource can use two kinds of SATA equipment, save SATA resource, realize the SATA interface that a SATA resource uses two kinds of interface shapes on a kind of industrial computer mainboard, improve the versatility of product, meanwhile, Auto-Sensing handoff functionality is also realized.In addition, the utility model has the simple effect of circuit.
Please refer to Fig. 4 and Fig. 5, in the utility model, the second embodiment and the first embodiment difference are, described MSATA module interface circuit is minPCIE interface block electronic circuit, this minPCIE interface block electronic circuit comprises miniPCIE stand, be separately positioned on the OUTBSATATXP signal on miniPCIE stand, OUTBSATATXN signal, OUTBSATARXN signal, OUTBSATARXP signal.
SATA detects one end of control switching circuit and the 7PINSATA stand model calling of standard, and the other end that SATA detects control switching circuit is connected with the MSATA circuit of standard minPCIE interface block sub-interface.Described main main control chip and SATA detect control switching circuit and are interconnected.
When use minPCIE interface block electronic circuit, the signal of SATA_CONTROL_IN end is high level, metal-oxide-semiconductor Q1 conducting, the signal of SATA_CONTROL_OUT end is low level, the inner signal conduction signal of IN_SATA* end and OUTB_SATA* held of this signal switching chip U1, the MSATA equipment being minPCIE interface normally works.
Above with reference to the accompanying drawings of preferred embodiment of the present utility model, not thereby limit to interest field of the present utility model.Those skilled in the art do not depart from any amendment done in scope of the present utility model and essence, equivalent replacement and improvement, all should within interest field of the present utility model.
Claims (4)
1. an automatic SATA storage facilities detecting commutation circuit, it comprises SATA stand module, main control chip and MSATA module interface circuit; It is characterized in that: be provided with SATA between described SATA stand module and MSATA module interface circuit and detect control switching circuit, this SATA detects control switching circuit and main control chip is interconnected; Described SATA stand module comprises standard 7PIN interface SATA stand circuit; Described MSATA module interface circuit comprises the minPCIE interface block electronic circuit of standard.
2. automatic SATA storage facilities detecting commutation circuit according to claim 1, is characterized in that: described SATA detects control switching circuit and comprises main control chip U1, metal-oxide-semiconductor Q1, ESD protective device ES1, resistance R1, resistance R2, electric capacity C5; Described ESD protective device ES1 and resistance R2 is connected in metal-oxide-semiconductor Q1 base terminal in parallel, and described resistance R1 is connected to metal-oxide-semiconductor Q1D emitter terminal, described metal-oxide-semiconductor Q1D collector terminal ground connection; Meanwhile, metal-oxide-semiconductor Q1D emitter terminal is connected with chip U1, and described electric capacity C5 is connected on chip U1.
3. automatic SATA storage facilities detecting commutation circuit according to claim 1, it is characterized in that: described standard 7PIN interface SATA stand circuit comprises SATA1 stand, be separately positioned on the SATA-CONTEOLIN end on SATA1 stand, OUTASATATXP holds, OUTASATATXN holds, OUTSATARXN holds, and OUTASATARXP holds.
4. automatic SATA storage facilities detecting commutation circuit according to claim 1, it is characterized in that: the minPCIE interface block electronic circuit of described standard comprises miniPCIE stand, be separately positioned on the OUTBSATATXP signal on miniPCIE stand, OUTBSATATXN signal, OUTBSATARXN signal, OUTBSATARXP signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520861655.8U CN205176831U (en) | 2015-11-02 | 2015-11-02 | Automatic SATA storage facilities listens switching circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520861655.8U CN205176831U (en) | 2015-11-02 | 2015-11-02 | Automatic SATA storage facilities listens switching circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205176831U true CN205176831U (en) | 2016-04-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520861655.8U Expired - Fee Related CN205176831U (en) | 2015-11-02 | 2015-11-02 | Automatic SATA storage facilities listens switching circuit |
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| CN (1) | CN205176831U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106776412A (en) * | 2016-12-21 | 2017-05-31 | 广州炒米信息科技有限公司 | Interface compatibility circuit |
| CN107291649A (en) * | 2017-06-20 | 2017-10-24 | 郑州云海信息技术有限公司 | The design method and device of a kind of flexible support PCIE and SATA agreements M.2 self-identifying |
| WO2018113029A1 (en) * | 2016-12-21 | 2018-06-28 | 广州炒米信息科技有限公司 | Interface compatible device |
| CN111949579A (en) * | 2020-08-07 | 2020-11-17 | 天津市英贝特航天科技有限公司 | Device for realizing multi-hard-disk mounting by one-path SATA interface |
| CN112860606A (en) * | 2019-11-28 | 2021-05-28 | 浙江宇视科技有限公司 | Interface conversion device and equipment |
-
2015
- 2015-11-02 CN CN201520861655.8U patent/CN205176831U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106776412A (en) * | 2016-12-21 | 2017-05-31 | 广州炒米信息科技有限公司 | Interface compatibility circuit |
| WO2018113029A1 (en) * | 2016-12-21 | 2018-06-28 | 广州炒米信息科技有限公司 | Interface compatible device |
| WO2018113026A1 (en) * | 2016-12-21 | 2018-06-28 | 广州炒米信息科技有限公司 | Interface compatible circuit |
| CN106776412B (en) * | 2016-12-21 | 2018-07-03 | 广州炒米信息科技有限公司 | Interface compatibility circuit |
| CN107291649A (en) * | 2017-06-20 | 2017-10-24 | 郑州云海信息技术有限公司 | The design method and device of a kind of flexible support PCIE and SATA agreements M.2 self-identifying |
| CN112860606A (en) * | 2019-11-28 | 2021-05-28 | 浙江宇视科技有限公司 | Interface conversion device and equipment |
| CN111949579A (en) * | 2020-08-07 | 2020-11-17 | 天津市英贝特航天科技有限公司 | Device for realizing multi-hard-disk mounting by one-path SATA interface |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 |
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| CF01 | Termination of patent right due to non-payment of annual fee |