CN111221761B - SATA interface device and terminal equipment comprising same - Google Patents
SATA interface device and terminal equipment comprising same Download PDFInfo
- Publication number
- CN111221761B CN111221761B CN201811409386.6A CN201811409386A CN111221761B CN 111221761 B CN111221761 B CN 111221761B CN 201811409386 A CN201811409386 A CN 201811409386A CN 111221761 B CN111221761 B CN 111221761B
- Authority
- CN
- China
- Prior art keywords
- differential
- differential signal
- data transmission
- sata
- interface device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 62
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 27
- 238000003780 insertion Methods 0.000 claims abstract description 14
- 230000037431 insertion Effects 0.000 claims abstract description 14
- 238000001514 detection method Methods 0.000 claims abstract description 13
- 238000010586 diagram Methods 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- PUMGFEMNXBLDKD-UHFFFAOYSA-N 3,6-diaminoacridine-9-carbonitrile Chemical compound C1=CC(N)=CC2=NC3=CC(N)=CC=C3C(C#N)=C21 PUMGFEMNXBLDKD-UHFFFAOYSA-N 0.000 description 4
- 101710190440 Cytotoxin 1 Proteins 0.000 description 4
- 101000744139 Naja naja Cytotoxin 2a Proteins 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 101100021476 Bifidobacterium longum subsp. longum (strain ATCC 15707 / DSM 20219 / JCM 1217 / NCTC 11818 / E194b) lnpA gene Proteins 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
- G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/40—Bus structure
- G06F13/4063—Device-to-bus coupling
- G06F13/4068—Electrical coupling
- G06F13/4081—Live connection to bus, e.g. hot-plugging
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
- G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
Abstract
The invention provides a SATA interface device and terminal equipment comprising the same, comprising: the SATA connector is used for connecting the external equipment and carrying out data transmission with the external equipment and is provided with a first data transmission end, a second data transmission end, a first configuration channel end and a second configuration channel end; a bi-directional passive switch having a plurality of inputs and a plurality of outputs; the detection unit is connected with the first configuration channel end and the second configuration channel end, and is used for detecting whether the SATA connector is connected with the external equipment or not and acquiring corresponding access information when the SATA connector is connected with the external equipment; and the controller controls the bidirectional passive switch to work in the first mode or the second mode according to the access information. The SATA interface device has two data ends, can realize data transmission, can realize the function of positive and negative insertion, is safer and more reliable, and improves the utilization rate of the SATA connector.
Description
Technical Field
The present invention relates to SATA technology, and more particularly, to a SATA interface device and a terminal device including the same.
Background
The universal SATA interface is compatible with the traditional mechanical hard disk and the novel solid state hard disk, along with the development of the track technology, the technology is updated, the traditional mechanical hard disk cannot meet the requirements of rapid and frequent reading and writing, mechanical vibration, wide temperature, high integration and the like of a large amount of data of the track traffic, and the novel solid state hard disk gradually replaces the mechanical hard disk. And the solid state disk has high integration and small volume, and is suitable for equipment integration and diversification requirements.
The conventional SATA interface scheme gradually reveals the following drawbacks in the new technology development:
1. big data, multiple hard disk schemes are required. The different hard disk modules need to use independent Power supply ports (powers) and DATA ports (DATA), so that interface resource waste is caused, and the volume of control equipment is increased;
2. the traditional SATA interface scheme does not support forward and reverse plugging, and is inconvenient for engineering personnel to install.
Disclosure of Invention
The present invention aims to solve at least to some extent one of the technical problems in the above-described technology. Therefore, an object of the present invention is to provide a SATA interface device, which can enable a first data transmission end and a second data transmission end of a SATA connector to simultaneously transmit data, improve the utilization rate of the SATA connector, and enable forward and backward plugging and hot plugging, which is safer and more reliable.
A second object of the present invention is to propose a terminal device.
To achieve the above object, an embodiment of a first aspect of the present invention provides a SATA interface device, including:
the SATA connector is used for connecting external equipment and carrying out data transmission with the external equipment, and is provided with a first data transmission end, a second data transmission end, a first configuration channel end corresponding to the first data transmission end and a second configuration channel end corresponding to the second data transmission end;
the bidirectional passive switch is provided with a plurality of input ends and a plurality of output ends, wherein the plurality of input ends comprise two groups, one group corresponds to the first data transmission end, the other group corresponds to the second data transmission end, and the plurality of output ends are respectively correspondingly connected with the first data transmission end and the second data transmission end;
the detection unit is respectively connected with the first configuration channel end and the second configuration channel end, and is used for detecting whether the SATA connector is connected with external equipment or not and acquiring corresponding access information when the SATA connector is connected with the external equipment;
the controller is respectively connected with the bidirectional passive switch, the SATA connector and the detection unit, and controls the bidirectional passive switch to work in a first mode or a second mode according to the access information so as to perform data transmission with external equipment through the first data transmission end and the second data transmission end.
According to the SATA connector provided by the embodiment of the invention, the bidirectional passive switch is adopted as the data switch, so that the first data transmission end and the second data transmission end of the SATA connector can realize data transmission, the forward and reverse insertion function can be realized, the safety and reliability are improved, and the utilization rate of the SATA connector is improved.
In addition, the SATA interface device according to the above embodiment of the invention may further have the following additional technical features:
according to one embodiment of the invention, the access information includes forward and reverse insertion.
According to one embodiment of the invention, the controller is specifically configured to: when the access information is positive insertion, controlling the bidirectional passive switch to work in a first mode; and when the access information is reverse insertion, controlling the bidirectional passive switch to work in a second mode.
According to one embodiment of the invention, when the SATA connector is connected to an external device, if the detecting unit detects that the first configuration channel end is connected to a pull-down resistor and the second configuration channel is suspended, the SATA connector is judged to be plugged forward; if the detection unit detects that the second configuration channel end is connected to the pull-down resistor and the first configuration channel is suspended, the SATA connector is judged to be reversely inserted.
According to one embodiment of the invention, the pull-down resistor has a resistance ranging from 4.59kΩ to 5.61kΩ.
According to one embodiment of the present invention, the plurality of input terminals of the bidirectional passive switch are configured to receive four sets of differential input signals, and the plurality of output terminals are configured to output four sets of differential output signals; the four sets of differential input signals include a first set of differential input signals, a second set of differential input signals, a third set of differential input signals, and a fourth set of differential input signals; the four sets of differential output signals include a first set of differential output signals, a second set of differential output signals, a third set of differential output signals, and a fourth set of differential output signals;
the port for receiving the first group of differential input signals is a first differential signal input end, the port for receiving the second group of differential input signals is a second differential signal input end, the port for receiving the third group of differential input signals is a third differential signal input end, and the port for receiving the fourth group of differential input signals is a fourth differential signal input end; the port for outputting the first group of differential output signals is a first differential signal output end, the port for outputting the second group of differential output signals is a second differential signal output end, the port for outputting the third group of differential output signals is a third differential signal output end, and the port for outputting the fourth group of differential output signals is a fourth differential signal output end.
According to one embodiment of the present invention, the first differential signal input terminal is correspondingly connected to the first differential signal output terminal, the second differential signal input terminal is correspondingly connected to the second differential signal output terminal, the third differential signal input terminal is correspondingly connected to the third differential signal output terminal, and the fourth differential signal input terminal is correspondingly connected to the fourth differential signal output terminal, in a first mode;
the first differential signal input end is correspondingly connected with the fourth differential signal output end, the second differential signal input end is correspondingly connected with the third differential signal output end, the third differential signal input end is correspondingly connected with the second differential signal output end, and the fourth differential signal input end is correspondingly connected with the first differential signal output end, and is in a second mode.
According to one embodiment of the invention, the SATA connector further includes: a first reserved end corresponding to the first data transmission end and a second reserved end corresponding to the second data transmission end.
According to one embodiment of the invention, the bidirectional passive switch is an HD3SS460 chip, and the detection unit is a CC logic chip.
According to an embodiment of the present invention, the SATA interface device further includes: and the SATA interface device can be respectively connected with the two SATA hard disks through the switching lines.
Further, the invention provides a terminal device, which comprises the SATA interface device.
According to the terminal equipment provided by the embodiment of the invention, the SATA interface device is adopted, so that the first data transmission end and the second data transmission end of the SATA connector can realize data transmission, the forward and reverse insertion function can be realized, the safety and reliability are improved, and the utilization rate of the SATA connector is improved.
Drawings
Fig. 1 is a block diagram of a SATA interface device according to an embodiment of the invention.
Fig. 2 is a block diagram of a SATA connector according to an embodiment of the invention.
Fig. 3 is a block diagram of a bidirectional passive switch provided in an embodiment of the present invention.
Fig. 4 is a block diagram of a terminal device according to an embodiment of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present invention and should not be construed as limiting the invention.
A schematic structure of a SATA (Serial Advanced Technology Attachment ) interface device according to an embodiment of the invention is described below with reference to the accompanying drawings. As shown in fig. 1, the SATA interface device 100 includes: SATA connector 10, bidirectional passive switch 20, detection unit 30, and controller 40.
In some embodiments, as shown in fig. 2 and 3, SATA connector 10 is used for connecting with an external device, SATA connector 10 has a first data transmission terminal (i.e., a0+transmit, A0-Transmit, B0-Receive, and b0+receive in fig. 2) and a second data transmission terminal (i.e., a1+transmit, A1-Transmit, B1-Receive, and b1+receive in fig. 2), and a first configuration channel terminal CC1 provided corresponding to the first data transmission terminal and a second configuration channel terminal CC2 provided corresponding to the second data transmission terminal. The bi-directional passive switch 20 has a plurality of inputs and outputs, wherein the plurality of inputs includes two groups, one group (i.e., CRX1P, CRX1N, CTX1P, CTX N in fig. 3) corresponds to the first data transmission terminal, the other group (i.e., CRX2P, CRX2N, CTX2P, CTX N in fig. 3) corresponds to the second data transmission terminal, and the plurality of outputs (i.e., LNDP, LNDN, LNCP, LNCN, LNBP, LNBN, LNAP, LNAN in fig. 3) are respectively connected to the first data transmission terminal and the second data transmission terminal. The detecting unit 30 is connected to the first configuration channel end CC1 and the second configuration channel end CC2, and the detecting unit 30 is configured to detect whether the SATA connector 10 is connected to an external device, and obtain corresponding access information when the SATA connector 10 is connected to the external device. The controller 40 is respectively connected to the bidirectional passive switch 20, the SATA connector 10, and the detecting unit 30, and the controller 40 is configured to control the bidirectional passive switch 20 to operate in a first mode or a second mode according to the access information, so as to perform data transmission with an external device through the first data transmission end and the second data transmission end.
As shown in fig. 2 and 3, the output terminal LNDP, LNDN, LNCP, LNCN of the bidirectional passive switch 20 is correspondingly connected to the first data transmission terminals b0+receiver, b0_receiver, a0+transmitter, and a 0_transmitter of the SATA connector 10, and the output terminal LNBP, LNBN, LNAP, LNAN of the bidirectional passive switch 20 is correspondingly connected to the second data transmission terminals b1+receiver, B1-receiver, a1+transmitter, and A1-transmitter of the SATA connector 10.
Therefore, the SATA connector 10 has two data transmission ends, i.e., the first data transmission end and the second data transmission end, so that the utilization rate of the SATA connector is greatly improved.
In some embodiments, the access information is whether SATA interface 10 is plugged in or plugged out.
In some embodiments, the controller 40 is specifically configured to determine the access information and change the operating mode of the bi-directional passive switch 20 based on the access information. When the controller 40 recognizes that the access information is positive, it controls the bidirectional passive switch 20 to operate in the first mode; when the controller 40 recognizes the access information as reverse-inserted, the bi-directional passive switch 20 is controlled to operate in the second mode.
In some embodiments, when the SATA connector 10 accesses an external device, if the detecting unit 30 detects that the first configuration channel CC1 is connected to the pull-down resistor and the second configuration channel CC2 is suspended, the access information is determined to be a positive plug; if the detecting unit 30 detects that the second configuration channel CC2 is connected to the pull-down resistor and the first configuration channel CC1 is suspended, the connection information is judged to be the reverse connection.
In some embodiments, the pull-down resistor has a resistance ranging from 4.59kΩ to 5.61kΩ.
In some embodiments, the multiple inputs of the bi-directional passive switch 20 are configured to receive four sets of differential input signals and the multiple outputs are configured to output four sets of differential output signals. The four sets of differential input signals include a first set of differential input signals, a second set of differential input signals, a third set of differential input signals, and a fourth set of differential input signals; the four sets of differential output signals include a first set of differential output signals, a second set of differential output signals, a third set of differential output signals, and a fourth set of differential output signals.
The port for receiving the first group of differential input signals is a first differential signal input end, the port for receiving the second group of differential input signals is a second differential signal input end, the port for receiving the third group of differential input signals is a third differential signal input end, and the port for receiving the fourth group of differential input signals is a fourth differential signal input end; the port for outputting the first group of differential output signals is a first differential signal output end, the port for outputting the second group of differential output signals is a second differential signal output end, the port for outputting the third group of differential output signals is a third differential signal output end, and the port for outputting the fourth group of differential output signals is a fourth differential signal output end.
In some embodiments, the first mode is when the first differential signal input is correspondingly connected with the first differential signal output, the second differential signal input is correspondingly connected with the second differential signal output, the third differential signal input is correspondingly connected with the third differential signal output, and the fourth differential signal input is correspondingly connected with the fourth differential signal output;
the first differential signal input end is correspondingly connected with the fourth differential signal output end, the second differential signal input end is correspondingly connected with the third differential signal output end, the third differential signal input end is correspondingly connected with the second differential signal output end, and the fourth differential signal input end is correspondingly connected with the first differential signal output end, and the second mode is set.
Specifically, referring to table 1 and fig. 3, when the detection unit 30 detects that the SATA interface is being inserted, the controller 40 controls the bidirectional passive switch 20 to operate in the first mode. At this time, the first differential signal input end is a CRX1 end, the second differential signal input end is a CTX1 end, the third differential signal input end is a CTX2 end, and the fourth differential signal input end is a CRX2 end; the first differential signal output end is LnD end, the second differential signal output end is LnC end, the third differential signal output end is LnB end, and the fourth differential signal output end is LnA end. At this time, the CRX1 end corresponds to the LnD end, the CTX1 end corresponds to the LnC end, the CTX2 end corresponds to the LnB end, the CRX2 end corresponds to the LnA end, i.e., the CSBU1 end corresponds to the SBU1 end, and the CSBU2 end corresponds to the SBU2 end, i.e., the first mode.
When the detecting unit 30 detects the reverse insertion of the SATA interface, the controller 40 controls the bidirectional passive switch 20 to operate in the second mode. At this time, the CRX1 end corresponds to the LnA end, the CTX1 end corresponds to the LnB end, the CTX2 end corresponds to the LnC end, the CRX2 end corresponds to the LnD end, i.e., the CSBU1 end corresponds to the SBU2 end, and the CSBU2 end corresponds to the SBU1 end, i.e., the second mode.
TABLE 1
It should be noted that, each of the above CRX1, CTX1, CRX2 and CTX2 represents a set of differential signals, for example, CRX1 represents CRX1+ and CRX1-.
In some embodiments, the SATA connector further includes a first reserved end disposed corresponding to the first data transfer end and a second reserved end disposed corresponding to the second data transfer end. As shown in fig. 2, the first reserved ends are A7 Optional2 and A8 Optional1, and the second reserved ends are B7 Optional2 and B8 Optional1.
In some embodiments, the bidirectional passive switch 20 is an HD3SS460 chip, and the detection unit is a CC logic chip (CC logic IC, channel configuration logic chip), where CC: configuration Channel, channel configuration; IC Integrated Circuit, integrated circuit chip.
In some embodiments, SATA interface device 100 further includes a patch cord, through which SATA interface device 100 may connect two SATA hard disks. In some embodiments, one end of the patch cord is connected to a conventional SATA interface, and the other end is provided with two SATA interface devices 100 provided by the invention, so that the patch cord can be connected to two SATA hard disks and can implement a forward/backward insertion function.
In summary, according to the SATA interface device 100 of the embodiment of the invention, the bidirectional passive switch is used as the data switch, so that the first data transmission end and the second data transmission end of the SATA connector 10 can both realize data transmission, forward and backward insertion can be realized, safety and reliability are improved, and the utilization rate of the SATA connector 10 is increased.
Fig. 4 is a block diagram of a terminal device 1000 according to an embodiment of the invention. As shown in fig. 4, the terminal device 1000 includes the SATA interface apparatus 100 of the above embodiment.
According to the terminal equipment provided by the embodiment of the invention, the SATA interface device is adopted, so that the first data transmission end and the second data transmission end of the SATA connector 10 can realize data transmission, the function of forward and reverse insertion can be realized, the safety and the reliability are improved, and the utilization rate of the SATA connector 10 is improved.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
The functional units in the embodiments of the present invention may be integrated in one processing module, or each unit may exist alone physically, or two or more units may be integrated in one module. The integrated modules may be implemented in hardware or in software functional modules. The integrated modules may also be stored in a computer readable storage medium if implemented in the form of software functional modules and sold or used as a stand-alone product.
The above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, or the like. While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
While embodiments of the present invention have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention.
Claims (10)
1. A SATA interface device comprising:
the SATA connector is used for connecting external equipment and carrying out data transmission with the external equipment, and is provided with a first data transmission end, a second data transmission end, a first configuration channel end corresponding to the first data transmission end and a second configuration channel end corresponding to the second data transmission end;
the bidirectional passive switch is provided with a plurality of input ends and a plurality of output ends, wherein the plurality of input ends comprise two groups, one group corresponds to the first data transmission end, the other group corresponds to the second data transmission end, and the plurality of output ends are respectively correspondingly connected with the first data transmission end and the second data transmission end;
the multiple input ends of the bidirectional passive switch are used for receiving four groups of differential input signals, and the multiple output ends are used for outputting four groups of differential output signals; the four sets of differential input signals include a first set of differential input signals, a second set of differential input signals, a third set of differential input signals, and a fourth set of differential input signals; the four sets of differential output signals include a first set of differential output signals, a second set of differential output signals, a third set of differential output signals, and a fourth set of differential output signals;
the port for receiving the first group of differential input signals is a first differential signal input end, the port for receiving the second group of differential input signals is a second differential signal input end, the port for receiving the third group of differential input signals is a third differential signal input end, and the port for receiving the fourth group of differential input signals is a fourth differential signal input end; the port for outputting the first group of differential output signals is a first differential signal output end, the port for outputting the second group of differential output signals is a second differential signal output end, the port for outputting the third group of differential output signals is a third differential signal output end, and the port for outputting the fourth group of differential output signals is a fourth differential signal output end;
the detection unit is respectively connected with the first configuration channel end and the second configuration channel end, and is used for detecting whether the SATA connector is connected with external equipment or not and acquiring corresponding access information when the SATA connector is connected with the external equipment;
the controller is respectively connected with the bidirectional passive switch, the SATA connector and the detection unit, and controls the bidirectional passive switch to work in a first mode or a second mode according to the access information so as to perform data transmission with external equipment through the first data transmission end and the second data transmission end.
2. The SATA interface device of claim 1 wherein said access information includes forward and reverse plug.
3. The SATA interface device of claim 2 wherein said controller is specifically configured to:
when the access information is positive insertion, controlling the bidirectional passive switch to work in a first mode;
and when the access information is reverse insertion, controlling the bidirectional passive switch to work in a second mode.
4. The SATA interface device of claim 2 wherein, when said SATA connector is connected to an external device,
if the detection unit detects that the first configuration channel end is connected to the pull-down resistor and the second configuration channel is suspended, judging that the access information is forward insertion;
and if the detection unit detects that the second configuration channel end is connected to the pull-down resistor and the first configuration channel is suspended, judging that the connection information is reverse insertion.
5. The SATA interface device of claim 4 wherein said pull down resistor has a resistance ranging from 4.59kΩ to 5.61kΩ.
6. The SATA interface device of claim 1 wherein said first differential signal input is in a first mode when said first differential signal input is in corresponding connection with said first differential signal output, said second differential signal input is in corresponding connection with said second differential signal output, said third differential signal input is in corresponding connection with said third differential signal output, and said fourth differential signal input is in corresponding connection with said fourth differential signal output;
the first differential signal input end is correspondingly connected with the fourth differential signal output end, the second differential signal input end is correspondingly connected with the third differential signal output end, the third differential signal input end is correspondingly connected with the second differential signal output end, and the fourth differential signal input end is correspondingly connected with the first differential signal output end, and is in a second mode.
7. The SATA interface device of claim 1 wherein said SATA connector further comprises:
a first reserved end corresponding to the first data transmission end and a second reserved end corresponding to the second data transmission end.
8. The SATA interface device of claim 1 wherein said bidirectional passive switch is a HD3SS460 chip and said detection unit is a CC logic chip.
9. The SATA interface device of claim 1 further comprising:
and the SATA interface device can be respectively connected with the two SATA hard disks through the switching lines.
10. A terminal device, characterized in that it comprises the SATA interface device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811409386.6A CN111221761B (en) | 2018-11-23 | 2018-11-23 | SATA interface device and terminal equipment comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811409386.6A CN111221761B (en) | 2018-11-23 | 2018-11-23 | SATA interface device and terminal equipment comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111221761A CN111221761A (en) | 2020-06-02 |
| CN111221761B true CN111221761B (en) | 2024-01-30 |
Family
ID=70831932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811409386.6A Active CN111221761B (en) | 2018-11-23 | 2018-11-23 | SATA interface device and terminal equipment comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111221761B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782883A (en) * | 2009-01-16 | 2010-07-21 | 鸿富锦精密工业（深圳）有限公司 | Serial advanced technology attachment (SATA) control circuit and method |
| CN102918815A (en) * | 2011-05-30 | 2013-02-06 | 华为技术有限公司 | Advanced telecommunications computing architecture data exchange system, exchange board and data exchange method |
| CN105045738A (en) * | 2014-03-24 | 2015-11-11 | 诺基亚技术有限公司 | Method and device for connecting USB type-c devices |
| CN105630726A (en) * | 2016-01-29 | 2016-06-01 | 努比亚技术有限公司 | Two-channel mobile terminal for reusing USB (Universal Serial Bus) port |
| EP3051382A1 (en) * | 2015-01-28 | 2016-08-03 | Samsung Electronics Co., Ltd. | Electronic device and method for managing power |
| CN205540713U (en) * | 2015-12-31 | 2016-08-31 | 北京小鸟看看科技有限公司 | Portable device |
| CN106021150A (en) * | 2016-04-29 | 2016-10-12 | 青岛海信电器股份有限公司 | Type-C interface equipment, communication system and communication method |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101626121B (en) * | 2008-07-08 | 2012-05-23 | 富士康(昆山)电脑接插件有限公司 | Cable connector assembly |
| TWI544339B (en) * | 2015-05-13 | 2016-08-01 | 巧連科技股份有限公司 | Usb type-c connector module |
-
2018
- 2018-11-23 CN CN201811409386.6A patent/CN111221761B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101782883A (en) * | 2009-01-16 | 2010-07-21 | 鸿富锦精密工业（深圳）有限公司 | Serial advanced technology attachment (SATA) control circuit and method |
| CN102918815A (en) * | 2011-05-30 | 2013-02-06 | 华为技术有限公司 | Advanced telecommunications computing architecture data exchange system, exchange board and data exchange method |
| CN105045738A (en) * | 2014-03-24 | 2015-11-11 | 诺基亚技术有限公司 | Method and device for connecting USB type-c devices |
| EP3051382A1 (en) * | 2015-01-28 | 2016-08-03 | Samsung Electronics Co., Ltd. | Electronic device and method for managing power |
| CN205540713U (en) * | 2015-12-31 | 2016-08-31 | 北京小鸟看看科技有限公司 | Portable device |
| CN105630726A (en) * | 2016-01-29 | 2016-06-01 | 努比亚技术有限公司 | Two-channel mobile terminal for reusing USB (Universal Serial Bus) port |
| CN106021150A (en) * | 2016-04-29 | 2016-10-12 | 青岛海信电器股份有限公司 | Type-C interface equipment, communication system and communication method |
Non-Patent Citations (3)
| Title |
|---|
| 叶波 ; 江金光 ; 李天望 ; 罗敏 ; .基于RAID-5的SATA磁盘阵列控制芯片设计.微电子学.2010,(05),全文. * |
| 基于RAID-5的SATA磁盘阵列控制芯片设计;叶波;江金光;李天望;罗敏;;微电子学(第05期);全文 * |
| 基于SATA 3.0的高速大容量嵌入式存储阵列控制器;白雪;王海鑫;郑桥;吴琼之;;电子设计工程(第10期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111221761A (en) | 2020-06-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7673092B2 (en) | PCI Express interface | |
| US20210334617A1 (en) | Memory card with multiple modes, and host device corresponding to the memory card | |
| CN102117256B (en) | Main body device, external device, and communication system | |
| EP2356574B1 (en) | Discovery of connections utilizing a control bus | |
| CN107807892B (en) | Method for converting USB TYPE-C into USB3.0 and adapter | |
| CN101464849B (en) | Mixed digital interface | |
| CN109426638B (en) | USB connecting device and terminal equipment comprising same | |
| CN107544921B (en) | Storage device and operation method thereof | |
| US6647436B1 (en) | Selection apparatus and method | |
| CN111538689A (en) | Multi-channel PCIE (peripheral component interface express) adapter card with two heterogeneous ends | |
| CN102404679B (en) | Headset detection circuit and electronic equipment | |
| CN208141371U (en) | A kind of multi-functional UART debugging board | |
| CN111221761B (en) | SATA interface device and terminal equipment comprising same | |
| CN201556424U (en) | Expandable type solid hard disk device | |
| CN212517829U (en) | Charging data line | |
| CN211375595U (en) | Solid state disk recognition device | |
| CN209388295U (en) | A kind of usb circuit and electronic equipment for realizing while charging and powering | |
| CN109565124B (en) | PCIE interface, connector and terminal equipment | |
| CN220752704U (en) | Type-C interface-based extensible test circuit | |
| CN206270952U (en) | A kind of card reader | |
| CN220171534U (en) | Data transmission system and electronic equipment | |
| CN112736860B (en) | Fault protection circuit of USB cable and USB cable thereof | |
| CN215068225U (en) | Separation line supporting CC detection of USB TYPE-C socket and equipment with USB interface | |
| CN218549734U (en) | Multifunctional power supply device of portable upper computer | |
| CN217386348U (en) | Hard disk type detection circuit, control system and control terminal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |