CN208506421U - A kind of HDMI turns the MIPI mouthfuls of TFT liquid crystal display die sets with USB capacitance touching control interface - Google Patents
A kind of HDMI turns the MIPI mouthfuls of TFT liquid crystal display die sets with USB capacitance touching control interface Download PDFInfo
- Publication number
- CN208506421U CN208506421U CN201821173871.3U CN201821173871U CN208506421U CN 208506421 U CN208506421 U CN 208506421U CN 201821173871 U CN201821173871 U CN 201821173871U CN 208506421 U CN208506421 U CN 208506421U
- Authority
- CN
- China
- Prior art keywords
- turns
- mipi
- hdmi
- liquid crystal
- chip
- 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 provides a kind of HDMI and turns the MIPI mouthfuls of TFT liquid crystal display die sets with USB capacitance touching control interface, pcb board including TFT liquid crystal display and its lower end, the TFT liquid crystal display is connected by FPC with pcb board, the TFT liquid crystal display has MIPI interface, and the pcb board is equipped with liquid crystal driver.It is additionally provided with that HDMI turns MIPI circuit and I2C turns USB chip on the pcb board.The HDMI turns that MIPI circuit includes main control MCU, HDMI interface connector, HDMI turns RGB chip, RGB turns MIPI chip, HDMI interface connector successively turns RGB chip with HDMI by pin, RGB turns MIPI chip and is connected, turn the MIPI interface that MIPI chip is connected to TFT liquid crystal display finally by RGB, main control MCU turns MIPI chip with RGB and is connected.It can be directly connected to the HDMI and USB port of host computer, while the port I2C of external capacitive touch screen can also be connected, it is convenient to be transmitted between various displays and touch signal and host computer.
Description
Technical field
It is shown the utility model relates to TFT and testing touch screen technical field, in particular to a kind of HDMI turns MIPI mouthfuls of bands
The TFT liquid crystal display die set of USB capacitance touching control interface.
Background technique
TFT class display module is widely applied in electrical equipment in recent years, and the interface type of this kind of product is also varied.
The interface type of the matched touch screen as input equipment is also constantly changing.
In the prior art, TFT class display module is mostly based on RGB (VGA) interface, it is also necessary to a kind of TFT of multiplex roles
Liquid crystal display die set is allowed to be not only able to be directly connected to the HDMI and USB port of host computer, while can also connect external electricity
The port I2C of appearance formula touch screen, it is convenient to be transmitted between various displays and touch signal and host computer.
Summary of the invention
In order to solve the problems, such as described in background technique, the utility model provides a kind of HDMI and turns MIPI mouthfuls of band USB capacitive touch
The TFT liquid crystal display die set for controlling interface, can be directly connected to the HDMI and USB port of host computer, while can also connect outside
Capacitive touch screen the port I2C, it is convenient to be transmitted between various displays and touch signal and host computer.
In order to achieve the above object, the utility model is implemented with the following technical solutions:
A kind of HDMI turns the MIPI mouthfuls of TFT liquid crystal display die sets with USB capacitance touching control interface, including TFT liquid crystal display and its
The pcb board of lower end, the TFT liquid crystal display are connected by FPC with pcb board, and the TFT liquid crystal display has MIPI interface,
The pcb board is equipped with liquid crystal driver.
It is additionally provided with that HDMI turns MIPI circuit and I2C turns USB chip on the pcb board.
The HDMI turns that MIPI circuit includes main control MCU, HDMI interface connector, HDMI turn RGB chip, RGB turns
MIPI chip, HDMI interface connector successively turns RGB chip with HDMI by pin, RGB turns MIPI chip and is connected, and finally leads to
It crosses RGB and turns the MIPI interface that MIPI chip is connected to TFT liquid crystal display, main control MCU turns MIPI chip with RGB and is connected.
The I2C turns USB chip and is connected respectively with I2C interface and USB interface by pin.
The HDMI turns the model TFP401-Q1 of RGB chip.
The RGB turns the model SSD2828QN4 of MIPI chip.
The I2C turns the model MKL26Z32VFM4 of USB chip.
The liquid crystal driver is encapsulation type TPS61165, and one end connects power supply, and the other end is connected to by FPC
TFT liquid crystal display.
It is additionally provided with chip power supply circuit on the pcb board, turns MIPI circuit for HDMI and I2C turns USB chip and mentions
Power supply source.
Compared with prior art, the utility model has the beneficial effects that
The TFT liquid crystal display die set of the utility model can with HDMI output interface and USB input interface computer,
Vision signal is sent to TFT screen mould group and shown by the host computers cooperating such as laptop computer；It can also be connected by I2C interface
Connect capacitive touch screen, will from touch screen collected input direct information host computer.
Detailed description of the invention
Fig. 1 is the structure chart of the utility model；
Fig. 2 is the pcb board structure chart of the utility model；
Fig. 3 is the application implementation example diagram of the utility model；
Fig. 4 is that the HDMI of the utility model turns the design implementation example figure of RGB chip；
Fig. 5 is that the RGB of the utility model turns the design implementation example figure of MIPI chip；
Fig. 6 is the design implementation example figure of the main control MCU of the utility model；
Fig. 7 is that the I2C of the utility model turns the design implementation example figure of USB chip；
Fig. 8 is the design implementation example figure of the encapsulation type liquid crystal driver TPS61165 of the utility model；
Fig. 9 is the design implementation example figure of the power supply circuit of the chip of the utility model.
In figure: 1-TFT liquid crystal display 2-PCB plate 3-FPC connector.
Specific embodiment
Specific embodiment provided by the utility model is described in detail below in conjunction with attached drawing.
As shown in Figure 1, a kind of HDMI turns the MIPI mouthfuls of TFT liquid crystal display die sets with USB capacitance touching control interface, including TFT
Liquid crystal display and its pcb board of lower end, the TFT liquid crystal display (1) are connected by FPC (3) with pcb board (2), the TFT
Liquid crystal display (1) has MIPI interface.
As shown in Fig. 2, the pcb board (2) is equipped with liquid crystal driver.HDMI is additionally provided on the pcb board (2)
Turn MIPI circuit and I2C turns USB chip.
The HDMI turns that MIPI circuit includes main control MCU, HDMI interface connector, HDMI turn RGB chip, RGB turns
MIPI chip, HDMI interface connector successively turns RGB chip with HDMI by pin, RGB turns MIPI chip and is connected, and finally leads to
It crosses RGB and turns the MIPI interface that MIPI chip is connected to TFT liquid crystal display (1), main control MCU turns MIPI chip with RGB and is connected.
The I2C turns USB chip and is connected respectively with I2C interface and USB interface by pin.
The HDMI turns the model TFP401-Q1 of RGB chip.
The RGB turns the model SSD2828QN4 of MIPI chip.
The I2C turns the model MKL26Z32VFM4 of USB chip.
The liquid crystal driver is encapsulation type TPS61165, and one end connects power supply, and the other end is connected by FPC (3)
To TFT liquid crystal display (1).
It is additionally provided with chip power supply circuit on the pcb board (2), turns MIPI circuit for HDMI and I2C turns USB core
Piece provides power supply.
As shown in figure 3, for a kind of application implementation example diagram of the utility model, in the present embodiment, the TFT liquid of the utility model
Crystalline substance screen (1) is connected to host computer (computer or notebook or tablet computer), the utility model by HDMI interface and USB interface
I2C interface can also connect capacitive touch screen.In the present embodiment, TFT liquid crystal display (1) is read by HDMI interface
The display signal of position machine, is shown on TFT liquid crystal display (1).Meanwhile the present embodiment also provides another application scheme: this
Touch-control coordinate information on capacitive touch screen can also be sent to upper by utility model by I2C interface by USB interface
Machine.
Fig. 4-Fig. 9 content is specific design embodiment provided by the utility model:
As shown in figure 4, turn the design drawing of RGB chip TFP401-Q1 for HDMI, and in figure, the mark on the left of chip TFP401-Q1
94 it number is HDMI interface connector 47151-001 for J1, it can be seen from the figure that the pin on the left of TFP401-Q1: 93,
90,91,85,86,80,81 are connected with the pin of HDMI interface connector 47151-001.Pin on the right side of TFP401-Q1
10-17,20-27,30-37,44,46,47,48 are rgb signal end pin, turn MIPI chip SSD2828QN4 with RGB and are connected
(corresponding with Fig. 5).
As shown in figure 5, turn the design drawing of MIPI chip SSD2828QN4 for RGB, and in figure, left side SSD2828QN4,
A part of pin and HDMI turn RGB chip TFP401-Q1 and are connected (corresponding with Fig. 4, here not repeated description), another part pipe
Foot (including 1-14 pin) is MIPI signal pin, MIPI signal pin in figure on the right side of J5 interface be connected (16-31
Number terminal).
As shown in fig. 6, be the design drawing of main control MCU, STM8S003F3P6 chip is used in the present embodiment, in figure,
The the 17th, 19 and No. 20 pin of STM8S003F3P6 turns MIPI chip SSD2828QN4 with RGB and is connected (with Fig. 5
The 23-35 pin of SSD2828QN4 is corresponding), 4, No. 18 pins are connected with SWD mouthfuls of outside J6 (middle part Fig. 6), 2, No. 3 pins and
RS232 interface (J7 on right side in figure) is connected.
As shown in fig. 7, turn the design drawing of USB chip MKL26Z32VFM4 for I2C, and in figure, left side MKL26Z32VFM4
Chip, the port right upper portion J8 are I2C interface, and lower part J4 is USB interface, the 20th, 21,31, No. 32 pipe of MKL26Z32VFM4
Foot connects J8 I2C interface, and the 3rd, No. 4 pin connects J4 USB interface, and USB interface J4 includes power output end VBUS and data
Hold D- and D+.
Fig. 8 is encapsulation type liquid crystal driver TPS61165, and No. 6 pin connects power end VBUS, the A terminal in figure with
And the K terminal being connected with No. 1 pin is connected to and on the J5 terminal in Fig. 5, passes through FPC (3) together with MIPI terminal and be connected to
TFT liquid crystal display (1).
Fig. 9 is the power supply circuit of chip, includes three voltage-stabiliser tube U1-U3 in figure, respectively to each chip provide 3.3V,
1.8V, 1.2V power supply.
Above embodiments are implemented under premised on technical solutions of the utility model, give detailed embodiment
With specific operating process, but the protection scope of the utility model is not limited to the above embodiments.Side used in above-described embodiment
Method is conventional method unless otherwise instructed.
Claims (6)
1. a kind of HDMI turns the MIPI mouthfuls of TFT liquid crystal display die sets with USB capacitance touching control interface, including TFT liquid crystal display and its under
The pcb board at end, the TFT liquid crystal display are connected by FPC with pcb board, and the TFT liquid crystal display has MIPI interface, institute
The pcb board stated is equipped with liquid crystal driver, which is characterized in that is additionally provided with HDMI on the pcb board and turns MIPI circuit and I2C turns
USB chip；
The HDMI turns that MIPI circuit includes main control MCU, HDMI interface connector, HDMI turns RGB chip, RGB turns MIPI core
Piece, HDMI interface connector successively turns RGB chip with HDMI by pin, RGB turns MIPI chip and is connected, finally by RGB
Turn the MIPI interface that MIPI chip is connected to TFT liquid crystal display, main control MCU turns MIPI chip with RGB and is connected；
The I2C turns USB chip and is connected respectively with I2C interface and USB interface by pin.
2. a kind of HDMI according to claim 1 turns the MIPI mouthfuls of TFT liquid crystal display die sets with USB capacitance touching control interface,
It is characterized in that, the HDMI turns the model TFP401-Q1 of RGB chip.
3. a kind of HDMI according to claim 1 turns the MIPI mouthfuls of TFT liquid crystal display die sets with USB capacitance touching control interface,
It is characterized in that, the RGB turns the model SSD2828QN4 of MIPI chip.
4. a kind of HDMI according to claim 1 turns the MIPI mouthfuls of TFT liquid crystal display die sets with USB capacitance touching control interface,
It is characterized in that, the I2C turns the model MKL26Z32VFM4 of USB chip.
5. a kind of HDMI according to claim 1 turns the MIPI mouthfuls of TFT liquid crystal display die sets with USB capacitance touching control interface,
It is characterized in that, the liquid crystal driver is encapsulation type TPS61165, one end connects power supply, and the other end passes through FPC connection
To TFT liquid crystal display.
6. a kind of HDMI according to claim 1 turns the MIPI mouthfuls of TFT liquid crystal display die sets with USB capacitance touching control interface,
It is characterized in that, being additionally provided with chip power supply circuit on the pcb board, turns MIPI circuit for HDMI and I2C turns USB chip
Power supply is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821173871.3U CN208506421U (en) | 2018-07-24 | 2018-07-24 | A kind of HDMI turns the MIPI mouthfuls of TFT liquid crystal display die sets with USB capacitance touching control interface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821173871.3U CN208506421U (en) | 2018-07-24 | 2018-07-24 | A kind of HDMI turns the MIPI mouthfuls of TFT liquid crystal display die sets with USB capacitance touching control interface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208506421U true CN208506421U (en) | 2019-02-15 |
Family
ID=65290730
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821173871.3U Active CN208506421U (en) | 2018-07-24 | 2018-07-24 | A kind of HDMI turns the MIPI mouthfuls of TFT liquid crystal display die sets with USB capacitance touching control interface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208506421U (en) |
-
2018
- 2018-07-24 CN CN201821173871.3U patent/CN208506421U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20210081692A (en) | Touch display device, driving circuit and driving method thereof | |
| CN203165428U (en) | TFT LCD display control system | |
| WO2020134502A1 (en) | Video signal generation apparatus and method | |
| CN103019640B (en) | A kind of network embedded KVM remote management apparatus | |
| CN208506421U (en) | A kind of HDMI turns the MIPI mouthfuls of TFT liquid crystal display die sets with USB capacitance touching control interface | |
| CN202677260U (en) | Computer and display card and mainboard thereof | |
| CN104112435A (en) | Column driver of display device | |
| CN207558328U (en) | A kind of TFT liquid crystal serial ports display | |
| CN102819284B (en) | Motherboard-shared display system | |
| CN101661368A (en) | Handwriting screen | |
| CN105528979A (en) | High-definition display and driving chip thereof | |
| CN216212275U (en) | Liquid crystal display driving circuit and liquid crystal display module | |
| CN220438900U (en) | Touch display module structure and touch display screen | |
| CN101916176B (en) | Adjustable liquid crystal display screen and implement method thereof | |
| CN204287647U (en) | A kind of LCD-LVDS liquid crystal display drives card extender | |
| CN205092044U (en) | Novel MIPI interface TFT module | |
| CN205121265U (en) | Intelligence locker control mainboard | |
| CN101198214A (en) | Basic system printed circuit board with expansion interface | |
| CN215181490U (en) | Stability computer direct current monitoring device | |
| CN216353302U (en) | Module circuit applying GOA glass | |
| CN204166443U (en) | Crotex-A8 kernel embedded computer board | |
| CN205091661U (en) | Single face double screen panel computer | |
| CN218159521U (en) | Liquid crystal display module with COB interface protocol and COG interface protocol | |
| CN202948371U (en) | Four-way video graphics array (VGA) input-and-output-type touch control all-in-one machine | |
| CN211015454U (en) | Touch screen of commercial double-screen display equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.288, Yueling Road, Lishan District, Anshan City, Liaoning Province, 114031 Patentee after: Yashi Optoelectronics (Group) Co.,Ltd. Address before: No.288, Yueling Road, Lishan District, Anshan City, Liaoning Province, 114031 Patentee before: ANSHAN YES OPTOELECTRONICS DISPLAY Co.,Ltd. |