CN209460695U - A kind of mainboard of integrated multifunction TYPE-C interface - Google Patents
A kind of mainboard of integrated multifunction TYPE-C interface Download PDFInfo
- Publication number
- CN209460695U CN209460695U CN201920185604.6U CN201920185604U CN209460695U CN 209460695 U CN209460695 U CN 209460695U CN 201920185604 U CN201920185604 U CN 201920185604U CN 209460695 U CN209460695 U CN 209460695U
- Authority
- CN
- China
- Prior art keywords
- data
- unit
- type
- interface
- main control
- 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
Abstract
The utility model discloses a kind of mainboards of integrated multifunction TYPE-C interface, including main control unit, data function switch unit, data allocation unit, data switching unit, power conversion unit, touching box；The data function switch unit, data allocation unit, data switching unit, power conversion unit are connect with TYPE-C interface, the data function switch unit, data switching unit, touching box are connect with main control unit respectively, and the data function switch unit is connect with data allocation unit, data switching unit, power conversion unit；The touching box is also connect with data switching unit.The utility model is connected by TYPE-C line can be realized as 4K audio video transmission, USB3.0 and USB2.0, charging, touch and follows function with amiable USB Device equipment；Wire rod connection is reduced, use cost is reduced, improves service efficiency.
Description
Technical field
The utility model belongs to technical field of electronic equipment, and in particular to a kind of master of integrated multifunction TYPE-C interface
Plate.
Background technique
In recent years, for TYPE-C interface regardless of positive anti-plug, interface was small, and bandwidth is high, and the characteristics such as fast charge allow it to connect compared to other
Mouth possesses better usage experience.The current display for supporting TYPE-C interface on the market, it is most of only to support 4K sound view
Keep pouring in defeated and function of supplying power.However, as touch one-piece machine/touch display is more and more fast in the development of meeting and education sector
Suddenly, touching with amiable USB Device equipment follows function to become more and more important, by TYPE-C interface can integrate this two
Big function；People would generally buy docking station to realize the Multi-function extension with TYPE-C interface computer, however still need very
Multi-thread material is connected to display.Therefore, the TYPE-C interface of integrated multifunction is on touch one-piece machine/touch display mainboard,
Multi-function extension is carried out to touch one-piece machine/touch display, a TYPE-C interface is externally only needed, eliminates others and connect
Mouth and wire rod, by significant increase user experience.
It especially touches and follows function, accurate touch operation can be carried out to computer by touching box, in no TYPE-C
On interface computer, a HDMI wire is needed to carry out audio video transmission, then connect an A/B mouthfuls of USB lines and just may be implemented to computer
Touch operation.And on having TYPE-C interface computer, a TYPE-C line connection can be while 4K audio video transmission, also
Touch operation may be implemented.Following computer will provide for the external tapping of fewer and fewer type, such as present apple MacBook
Only there are two TYPE-C interfaces for the full fuselage of Pro.
Utility model content
In view of this, the main purpose of the utility model is to provide a kind of mainboards of integrated multifunction TYPE-C interface.
In order to achieve the above objectives, the technical solution of the utility model is achieved in that
The utility model embodiment provides a kind of mainboard of integrated multifunction TYPE-C interface, including main control unit, data
Function switching unit, data allocation unit, data switching unit, power conversion unit, USB touching box；
The main control unit is exported for receiving audio, video data；The touch for being also used to receive touching box feedback is former
Beginning data, and touching box is sent to after determining coordinate data according to the touch initial data；
The data function switch unit after the positive anti-plug of plug for judging TYPE-C interface according to CC data line, leads to
The routing for crossing I2C control signal control data allocation unit progress audio, video data exports audio, video data to main control unit；Also
For being powered by control signal control power supply converting unit to TYPE-C interface；
The data allocation unit, the I2C for receiving data function switch unit are controlled audio, video data after signal
Routing to main control unit export audio, video data；
The data switching unit, touch feedback, the reading data of USB storage device of the touching box for that will access
And/or USB storage device follows feedback and TYPE-C interface communication；
The power conversion unit, for receive GPIO control signal after to TYPE-C interface power；
The touching box is fed back for that will touch initial data to main control unit, then the number of coordinates that main control unit is fed back
According to passing through data switching unit and TYPE-C interface communication.
It further include usb hub in above scheme, for accessing touching box and/or USB storage device.
It further include that DP turns HDMI unit in above scheme；
The data allocation unit turns HDMI unit for distributing audio, video data to DP；
The DP turns HDMI unit, and the signal for audio, video data to be converted to HDMI format is exported to main control chip
HDMI IN interface.
In above scheme, the data allocation unit is specifically used for according to data function switch unit and TYPE-C interface
The data type of communication exchanges 3.0 data of USB using Rx/Tx line；
The data switching unit, by D+/D- line and TYPE- when being fed back specifically for the touch of touching box that will be accessed
C interface communication leads to the reading data for the storage equipment that USB storage device is USB2.0 by D+/D- line and TYPE-C interface
Letter, feds back through D+/D- line and TYPE-C interface communication for following for USB storage device.
The utility model embodiment also provides a kind of mainboard of integrated multifunction TYPE-C interface, including main control unit, number
According to function switching unit, data allocation unit, data switching unit, power conversion unit, touching box；The data function switching
Unit, data allocation unit, data switching unit, power conversion unit are connect with TYPE-C interface, and the data function is cut
It changes unit, data switching unit, touching box to connect with main control unit respectively, the data function switch unit and data distribution are single
Member, data switching unit, power conversion unit connection；The touching box is also connect with data switching unit.
It further include usb hub in above scheme, the touching box and/USB storage device are connect with usb hub, institute
Usb hub is stated to connect with data switching unit.
Further include that DP turns HDMI unit in above scheme, the data allocation unit all the way through DP turn HDMI unit with
The HDMI IN interface of main control chip connects, the USB3.0HOST connection of another way and main control chip.
In above scheme, the power conversion unit is powered by MOS chip to TYPE-C interface；The data function is cut
It changes unit and the voltage and current that signal controls MOS chip and TYPE-C interface communication is controlled by GIPO, signal is controlled by I2C
Control power conversion unit.
Compared with prior art, the utility model be connected by TYPE-C line can be realized as 4K audio video transmission,
USB3.0 and USB2.0, charging, touch follow function with amiable USB Device equipment；Reduce wire rod connection, reduce use at
This, improves service efficiency.
Detailed description of the invention
Fig. 1 provides a kind of connection schematic diagram of the mainboard of integrated multifunction TYPE-C interface for the utility model embodiment；
Fig. 2 provides a kind of connection block diagram of the mainboard of integrated multifunction TYPE-C interface for the utility model embodiment；
Fig. 3 provides a kind of circuit diagram of the mainboard of integrated multifunction TYPE-C interface for the utility model embodiment.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
The utility model embodiment provides a kind of mainboard of integrated multifunction TYPE-C interface, as shown in Figure 1, 2, including master
Control unit 1, data function switch unit 2, data allocation unit 3, data switching unit 4, power conversion unit 5, USB touching box
6；
The main control unit 1 is exported for receiving audio, video data；The touch for being also used to receive the feedback of touching box 6 is former
Beginning data, and touching box 6 is sent to after determining coordinate data according to the touch initial data；
After the data function switch unit 2 is used to judge according to CC data line the positive anti-plug of plug of TYPE-C interface, lead to
The routing for crossing the I2C control progress audio, video data of signal control data allocation unit 3 exports audio, video data to main control unit 1；
It is also used to power by control signal control power supply converting unit 5 to TYPE-C interface；
By audio, video data after I2C control signal of the data allocation unit 3 for receiving data function switch unit 2
Routing to main control unit 1 export audio, video data；
Touch feedback, the reading data of USB storage device for the touching box 6 that the data switching unit 4 is used to access
And/or USB storage device follows feedback and TYPE-C interface communication；
The power conversion unit 5 is powered after being used to receive GPIO control signal to TYPE-C interface；
The touching box 6 is fed back for that will touch initial data to main control unit 1, then the coordinate that main control unit 1 is fed back
Data pass through data switching unit 4 and TYPE-C interface communication.
It further, further include usb hub 7 for accessing touching box 6 and/or USB storage device.
It further, further include that DP turns HDMI unit 8；
The data allocation unit 3 turns HDMI unit 8 for distributing audio, video data to DP；
The DP turns HDMI unit 8 for exporting the signal that audio, video data is converted to HDMI format to main control chip 1
11 interface of HDMI IN.
The data allocation unit 3 is specifically used for the data according to data function switch unit 3 and TYPE-C interface communication
Type exchanges 3.0 data of USB using Rx/Tx line；
When the data switching unit 4 is specifically used for the touch feedback for the touching box 6 that will access by D+/D- line and
TYPE-C interface communication connects the reading data for the storage equipment that USB storage device is USB2.0 by D+/D- line with TYPE-C
Following for USB storage device is fed back through D+/D- line and TYPE-C interface communication by port communications.
The utility model embodiment also provides a kind of mainboard of integrated multifunction TYPE-C interface, as shown in figure 3, including master
Control unit 1, data function switch unit 2, data allocation unit 3, data switching unit 4, power conversion unit 5, touching box 6；
The data function switch unit 2, data allocation unit 3, data switching unit 4, power conversion unit 5 with TYPE-C interface
Connection, the data function switch unit 2, data switching unit 4, touching box 6 are connect with main control unit 1 respectively, the data
Allocation unit 3 is connect with data function switch unit 2, data switching unit 4, power conversion unit 5 respectively；The touching box 6
Also it is connect with data switching unit 4.
It further, further include usb hub 7, the touching box 6 and/USB storage device are connect with usb hub 7,
The usb hub 7 is connect with data switching unit 4.
Further, further include that DP turns HDMI unit 8, the data allocation unit 3 all the way through DP turn HDMI unit 8 with
11 interface of HDMI IN of main control chip 1 connects, and another way is connect with the USB3.0 HOST12 of main control chip 1.
The power conversion unit 5 is powered by MOS chip 9 to TYPE-C interface；The data function switch unit 2 is logical
The voltage and current for crossing GIPO control signal control MOS chip 9 and TYPE-C interface communication controls signal control electricity by I2C
Source converting unit 5.
The utility model no longer needs individually to buy the switching mouthpart of TYPE-C docking station or simple function, and one
TYPE-C line connecting band TYPE-C interface computer (apple MacBook Pro), can be achieved with 4K/60Hz video and shows, eliminate
A piece USB, which touches line, can realize that touch is followed with amiable USB device equipment, eliminate and connect charger, and display is to electricity
Brain provides highest 20V/3A, the power source charges of 60W.This TYPE-C interface can also meet the USB device of USB2.0/USB3.0
Equipment is identified for display main board and is read and write.
For audio, transmission of video function, TYPE-C interface realizes highest by two groups of Rx/Tx lines in interface
20160P/60Hz audio video transmission, as shown in the part DP IN of Fig. 2, PD3.0 Control chip judges according to CC data line
After positive anti-plug, data routing (Data Role) is carried out by I2C protocol integrated test system Switch chip, data pass through DP again and turn HDMI
Chip, so that it may HDMI receiving unit of the HDMI signal to mainboard chip of 4K60Hz is exported, then picture is displayed on the screen,
External HDMI signal wire is not needed.
For power delivery function, it is integrated in the TYPE-C interface of mainboard, to be exactly Source to external power supply, role,
It is powered outward by Vbus.It as shown in the part VBUS of Fig. 3, is directly powered by power panel, does not need other external power supplys；According to
The permission charge power situation of computer is connected, DC TO DC powers to MOS chip, and PD3.0 Control chip passes through GPIO mouthfuls
Control MOS chip and TYPE-C interface communication are up to the power supply of 20V/3A 60W, so as to the equipment to TYPE-C interface is connected
Charging guarantees that in the case where not connecing power supply adaptor, charged state is can still be maintained in equipment.
Function is followed for touch, the touching box 6 is also possible to the display of integrated touch function using individual hardware
Device, touch follow fed back through D+/D- line and TYPE-C interface communication, the positive anti-plug of the connector of TYPE-C interface does not influence.
When information source is switched to TYPE-C interface, PD3.0 Control chip switches USB2.0 SWITCH by GPIO mouthfuls of controls
After chip conducting, computer can identify touching box 6, be then responding to touch.
It is as follows to respond the process touched:
1. have touch, touching box 6 collects initial data, can't be used as X, and Y coordinate data uses.
2. initial data transmission is given to display main control chip by touching box, corresponding X is calculated by algorithm KO, Y is sat
Data are marked, touching box 6 is then returned data to.
3. touching box, again X, Y coordinate data is output to TYPE-C interface (i.e. feedback has arrived computer)；
4. computer response touches.
Following function, USB Device equipment to follow principle with amiable touch for USB Device equipment, such as Fig. 3
The part HS shown in, USB2.0HUB connects 2.0 USB Device equipment, and the computer of TYPE-C interface connection can identify reading
Write the USB Device equipment.Other kinds of USB2.0 device, which can also be met, allows computer to identify.
For USB3.0 read-write capability, as shown in the part SS IN of Fig. 3, PD agreement is passed through by PD3.0 Control chip
Confirmation insertion is USB3.0 equipment, then controls data switching Switch chip Route Selection Zou Na road Rx/Tx and carries out data
Transmission.After mainboard identifies USB Device equipment, the USB Device equipment read-write of 3.0 speed may be implemented.
Mainboard described in the utility model can be applied to the equipment such as display or TV box.
The above, the only preferred embodiment of the utility model, are not intended to limit the protection of the utility model
Range.
Claims (8)
1. a kind of mainboard of integrated multifunction TYPE-C interface, which is characterized in that single including main control unit, data function switching
Member, data allocation unit, data switching unit, power conversion unit, USB touching box；
The main control unit is exported for receiving audio, video data；It is also used to receive the touch original number of touching box feedback
According to, and touching box is sent to after determining coordinate data according to the touch initial data；
The data function switch unit after the positive anti-plug of plug for judging TYPE-C interface according to CC data line, passes through I2C
The routing for controlling signal control data allocation unit progress audio, video data exports audio, video data to main control unit；It is also used to lead to
Control signal control power supply converting unit is crossed to power to TYPE-C interface；
The data allocation unit, the I2C for receiving data function switch unit are controlled the road of audio, video data after signal
From exporting audio, video data to main control unit；
The data switching unit, the touch feedback of touching box for that will access, the reading data of USB storage device and/or
USB storage device follows feedback and TYPE-C interface communication；
The power conversion unit, for receive GPIO control signal after to TYPE-C interface power；
The touching box is led to for that will touch initial data feedback to main control unit, then by the coordinate data that main control unit is fed back
Cross data switching unit and TYPE-C interface communication.
2. the mainboard of integrated multifunction TYPE-C interface according to claim 1, which is characterized in that further include USB set line
Device, for accessing touching box and/or USB storage device.
3. the mainboard of integrated multifunction TYPE-C interface according to claim 1 or 2, which is characterized in that further include that DP turns
HDMI unit；
The data allocation unit turns HDMI unit for distributing audio, video data to DP；
The DP turns HDMI unit, and the signal for audio, video data to be converted to HDMI format is exported to main control chip
HDMIIN interface.
4. the mainboard of integrated multifunction TYPE-C interface according to claim 3, which is characterized in that the data distribution is single
Member, specifically for exchanging USB using Rx/Tx line with the data type of TYPE-C interface communication according to data function switch unit
3.0 data；
The data switching unit is connect by D+/D- line with TYPE-C when specifically for feeding back the touch of the touching box of access
The reading data for the storage equipment that USB storage device is USB2.0 is passed through D+/D- line and TYPE-C interface communication by port communications,
Following for USB storage device is fed back through into D+/D- line and TYPE-C interface communication.
5. a kind of mainboard of integrated multifunction TYPE-C interface, which is characterized in that single including main control unit, data function switching
Member, data allocation unit, data switching unit, power conversion unit, touching box；The data function switch unit, data point
It is connect with TYPE-C interface with unit, data switching unit, power conversion unit, the data function switch unit, data
Switch unit, touching box are connect with main control unit respectively, and the data function switch unit and data allocation unit, data switch
Unit, power conversion unit connection；The touching box is also connect with data switching unit.
6. the mainboard of integrated multifunction TYPE-C interface according to claim 5, which is characterized in that further include USB set line
Device, the touching box and/USB storage device are connect with usb hub, and the usb hub is connect with data switching unit.
7. the mainboard of integrated multifunction TYPE-C interface according to claim 5 or 6, which is characterized in that further include that DP turns
The HDMIIN interface for turning HDMI unit and main control chip through DP all the way of HDMI unit, the data allocation unit connects, another
The USB3.0 HOST connection on road and main control chip.
8. the mainboard of integrated multifunction TYPE-C interface according to claim 7, which is characterized in that the power supply conversion is single
Member is powered by MOS chip to TYPE-C interface；The data function switch unit controls signal by GIPO and controls MOS chip
With the voltage and current of TYPE-C interface communication, signal control power supply converting unit is controlled by I2C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920185604.6U CN209460695U (en) | 2019-02-02 | 2019-02-02 | A kind of mainboard of integrated multifunction TYPE-C interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920185604.6U CN209460695U (en) | 2019-02-02 | 2019-02-02 | A kind of mainboard of integrated multifunction TYPE-C interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209460695U true CN209460695U (en) | 2019-10-01 |
Family
ID=68046515
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920185604.6U Active CN209460695U (en) | 2019-02-02 | 2019-02-02 | A kind of mainboard of integrated multifunction TYPE-C interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209460695U (en) |
-
2019
- 2019-02-02 CN CN201920185604.6U patent/CN209460695U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US11860701B2 (en) | Electronic device and power supply method for electronic device | |
| KR20150005030A (en) | Control method for usb interface and electronic device supporting the same | |
| CN106464163B (en) | System for implementing modular mobile electronic devices | |
| WO2022147980A1 (en) | Interface circuit, smart device, and mobile phone | |
| CN108736281B (en) | Three-in-one multimedia line and electronic drawing board system | |
| CN111522405A (en) | Mainboard integrating multifunctional TYPE-C interface | |
| CN111031371A (en) | Single-line screen projection system and method | |
| CN107622031B (en) | Dual type-c interface device based on intel kabyak platform | |
| CN205265858U (en) | TV set of configuration USB interface adapter | |
| CN106253013A (en) | A kind of adapter | |
| CN213151196U (en) | Signal adapter | |
| CN209460695U (en) | A kind of mainboard of integrated multifunction TYPE-C interface | |
| CN203552220U (en) | Touch device of multiplex touch display screen | |
| CN204539366U (en) | Electronic installation | |
| CN217904525U (en) | Signal converter, docking station and electronic equipment | |
| CN207529672U (en) | Harddisk storage device | |
| CN207321464U (en) | A kind of multifunction converter with SD, TF card seat and RJ45 interfaces | |
| CN206849007U (en) | A kind of Multifunctional concentrator | |
| CN205353859U (en) | Many extensions of type -C interface depressed place | |
| CN210155656U (en) | Interactive flat plate with Type-C interface and interactive flat plate system | |
| CN206441144U (en) | A kind of multi-functional display card system | |
| CN205334304U (en) | Page or leaf type -C interface many extensions depressed place is turned over from area | |
| CN207833498U (en) | A kind of built-up circuit and device of mobile device | |
| CN104090860A (en) | Display device and operating method thereof | |
| CN209298917U (en) | Power supply unit and electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210506 Address after: 233000 workshop 1, semiconductor science and Technology Park, Jiangqiao Road, bengshan District, Bengbu City, Anhui Province Patentee after: Anhui fuchuantong Technology Co.,Ltd. Address before: 518000 5th floor, building 6, zone 2, Zhongguan honghualing Industrial South Zone, 1213 Liuxian Avenue, Taoyuan Street, Nanshan District, Shenzhen City, Guangdong Province Patentee before: SHENZHEN ISOLUTION TECHNOLOGIES Co.,Ltd. |
|
| TR01 | Transfer of patent right |