CN114974159A - Display driving chip and terminal equipment - Google Patents
Display driving chip and terminal equipment Download PDFInfo
- Publication number
- CN114974159A CN114974159A CN202210548586.XA CN202210548586A CN114974159A CN 114974159 A CN114974159 A CN 114974159A CN 202210548586 A CN202210548586 A CN 202210548586A CN 114974159 A CN114974159 A CN 114974159A
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- display
- display driver
- mode
- driver chip
- memory
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management
Abstract
The invention discloses a display driving chip and terminal equipment, and belongs to the technical field of display equipment. In addition, the terminal equipment comprises a processor, a display and the display driving chip main body. This display driver chip and terminal equipment, interface conversion module in the accessible display driver chip main part come the interface of adaptation different grade type to be favorable to improving the flexibility when designing display driver chip main part, and wherein, the display driver mode that the cooperation that usable microcontroller and memory were come the configuration, handle the back and export the display to the image data of treater, it is compatible good.
Description
Technical Field
The invention belongs to the technical field of display equipment, and particularly relates to a display driving chip and terminal equipment.
Background
At present, the existing display devices, such as display screens, etc., all need a display driver chip to drive, and the display driver chip changes the electric field direction of the liquid crystal particles by driving a switching tube in a pixel circuit of a display, such as a liquid crystal panel, so as to make the liquid crystal particles turn over at different angles, so as to display colors of different gray scales on a backlight source carrying filter of the liquid crystal panel. As the resolution and size of the lcd panel increase, the amount of data to be processed by the driving chip increases rapidly, and in order to increase the data processing speed of the display driving chip, the prior art generally uses a logic circuit to directly connect the processor and the display, so as to transmit signals to the display at the fastest speed.
However, the display devices in the market usually have a plurality of different types of interface types, so that when designing the display driver chip, different interface types need to be customized according to different displays, which affects the flexibility of designing the display driver chip, and is very inconvenient.
Therefore, a display driving chip and a terminal device are proposed to solve the above problems.
Disclosure of Invention
The invention aims to solve the problem that the design flexibility of a display driving chip is influenced because the existing display driving chip needs to customize different interface types according to different displays in the prior art, and provides the display driving chip and terminal equipment.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a display driver chip, includes the display driver chip main part, the display driver chip main part is including electric connection's microcontroller, memory and display driver in proper order, just the display driver is connected with two at least interface conversion modules, two the interface conversion module is used for inserting and exporting respectively.
Through the technical scheme, the conversion module can be used for being in butt joint with different equipment interfaces.
As a further preferred scheme, the microcontroller is used for configuring a display driving mode in the memory, and the display driving mode comprises a scanning mode, a data transmission mode and a data line operation mode.
Through the technical scheme, the display driving mode can be configured by utilizing the microcontroller.
As a further preferable scheme, the scan mode in the memory is any one of a forward scan mode and a reverse scan mode, the data transmission mode in the memory includes any one of a high-speed mode and a low-power mode, and the data line operation mode in the memory includes any one of an escape mode, a high speed mode, and a control mode.
Through above-mentioned technical scheme, can improve the result of use of accumulator.
As a further preferred solution, the memory is used for storing and representing configuration information of the display driving mode.
By the technical scheme, the storage can be used for representing the driving mode information.
As a further preferable scheme, the display driver receives image data through one of the interface conversion modules, performs driving processing on the image data according to display driving mode configuration information in the memory, and outputs the image data after the driving processing through the other interface conversion module.
Through the technical scheme, the display driver utilizes the two interface conversion modules to interface the equipment without designing an interface.
A terminal device comprises a processor, a display and the display driving chip main body, wherein the display driving chip main body is connected between the processor and the display, and two interface conversion modules in the display driving chip main body are respectively in butt joint with the processor and the display in an electric mode.
Through the technical scheme, the display driving chip can be connected with processors and displays of different models.
As a further preferred scheme, the processor is independently connected with a first input unit, a second input unit, an interface unit, a sensor, a storage unit, an audio output unit and a network module.
Through the technical scheme, each function of the terminal equipment can be normally used.
As a further preferable scheme, the first input unit includes a graphics processor and a microphone.
By the technical scheme, the sound and the figure are input by utilizing the figure processor and the microphone.
As a further preferable aspect, the second input unit includes another input device having at least a touch panel.
According to the technical scheme, other equipment such as a touch panel is used for carrying out user operation input.
As a further preferred scheme, the storage unit comprises an application system and an operation unit.
Through the technical scheme, the storage unit is used for ensuring the operation of the processor.
In conclusion, the technical effects and advantages of the invention are as follows: the display driving chip and the terminal equipment benefit from the arrangement of the processor, the display driving chip main body and the display, can process the image data of the processor by utilizing a display driving mode configured by the cooperation of the microcontroller and the memory, and output the processed image data to the display, so that the display driving chip main body can be compatible with different types of processors and displays, and the design difficulty of the display driving chip main body is favorably reduced;
and benefit from the cooperation of treater, display driver chip main part and display, the interface conversion module in the accessible display driver chip main part comes the interface of adaptation different grade type to the flexibility when being favorable to improving the design display driver chip main part, convenient to use, the commonality is strong.
Drawings
Fig. 1 is a schematic structural diagram of a terminal device according to the present invention;
fig. 2 is a schematic structural diagram of a display driver chip according to the present invention.
In the figure: 1. a processor; 2. a display driving chip main body; 201. a microcontroller; 202. a memory; 203. a display driver; 204. an interface conversion module; 3. a display; 4. a first input unit; 5. a second input unit; 6. an interface unit; 7. a sensor; 8. a storage unit; 9 an audio output unit; 10. and a network module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1 and 2, a display driver chip and a terminal device, wherein the terminal device includes a processor 1, a display driver chip main body 2 and a display 3, the processor 1 is respectively and independently connected with a first input unit 4, a second input unit 5, an interface unit 6, a sensor 7, a storage unit 8, an audio output unit 9 and a network module 10, and in specific implementation, the first input unit 4 includes a graphics processor and a microphone; the second input unit 5 includes other input devices having at least a touch panel; the storage unit 8 includes an application system and an operation unit, and specifically, the storage unit 8 may be mounted on the processor 1
Or
And (4) operating the system.
Meanwhile, the processor 1 is connected with the display 3 through the display driving chip main body 2, namely, the display driving chip main body 2 is connected between the processor 1 and the display 3, the display driving chip main body 2 comprises a microcontroller 201, a memory 202, a display driver 203 and an interface conversion module 204, and the interface conversion module 204 is at least provided with two interfaces which are respectively in butt joint with the processor 1 and the display 3 to form connection.
In addition, the display driving chip comprises a display driving chip main body 2, and a microcontroller 201, a memory 202 and a display driver 203 in the display driving chip main body 2 are connected in sequence.
Meanwhile, the microcontroller 201 is configured to configure a display driving mode in the memory 202, where the display driving mode includes a scan mode, a data transmission mode, and a data line operation mode. The scan mode in the memory 202 is any one of a forward scan mode and a reverse scan mode, the data transmission mode in the memory 202 includes any one of a high-speed mode and a low-power mode, and the data line operation mode in the memory 202 includes any one of an escape mode, a high speed mode and a control mode; the memory 202 is used for storing and representing configuration information of the display driving mode; the display driver 203 receives the image data from the processor 1, performs driving processing on the image data according to the display driving mode configuration information in the memory 202, and outputs the image data after the driving processing to the display 3.
Referring to fig. 2, the display driver 203 is connected with at least two interface conversion modules 204, two the interface conversion modules 204 are respectively used for accessing and outputting, and the input/output interface model of the display driver 203 can be extended to a certain extent, so that the display driver chip main body 2 can be compatible with processors 1 and displays 3 of different types, thereby reducing the design difficulty of the display driver chip main body 2, and improving the flexibility when designing the display driver chip main body 2, and the display driver is convenient to use and high in universality.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides a display driver chip, includes display driver chip main part (2), its characterized in that, display driver chip main part (2) are including microcontroller (201), memory (202) and display driver (203) of electric connection in proper order, just display driver (203) are connected with two at least interface conversion modules (204), two interface conversion modules (204) are used for inserting respectively and export.
2. A display driver chip according to claim 1, wherein the microcontroller (201) is configured to configure display driving modes in the memory (202), the display driving modes including a scan mode, a data transmission mode and a data line operation mode.
3. A display driver chip according to claim 2, wherein the scan mode in the memory (202) is any one of a forward scan mode and a reverse scan mode, the data transfer mode in the memory (202) includes any one of a high speed mode and a low power consumption mode, and the data line operation mode in the memory (202) includes any one of an escape mode, a high speed mode and a control mode.
4. A display driver chip according to claim 3, wherein the memory (202) is configured to store and represent configuration information of the display driving mode.
5. The display driver chip according to claim 4, wherein the display driver (203) receives image data through one of the interface conversion modules (204), performs driving processing on the image data according to display driving mode configuration information in the memory (202), and outputs the image data after the driving processing through the other interface conversion module (204).
6. A terminal device, comprising a processor (1), a display (3), and the display driver chip main body (2) according to any one of claims 1 to 9, wherein the display driver chip main body (2) is connected between the processor (1) and the display (3), and two interface conversion modules (204) in the display driver chip main body (2) are respectively electrically connected to the processor (1) and the display (3).
7. A terminal device according to claim 6, characterized in that the processor (1) is independently connected with a first input unit (4), a second input unit (5), an interface unit (6), a sensor (7), a storage unit (8), an audio output unit (9) and a network module (10).
8. A terminal device according to claim 7, characterized in that the first input unit (4) comprises a graphics processor and a microphone.
9. A terminal device according to claim 7, characterized in that the second input unit (5) comprises a further input device having at least a touch panel.
10. A terminal device according to claim 7, characterized in that the storage unit (8) comprises an application system and an operating unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210548586.XA CN114974159A (en) | 2022-05-20 | 2022-05-20 | Display driving chip and terminal equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210548586.XA CN114974159A (en) | 2022-05-20 | 2022-05-20 | Display driving chip and terminal equipment |
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| Publication Number | Publication Date |
|---|---|
| CN114974159A true CN114974159A (en) | 2022-08-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210548586.XA Pending CN114974159A (en) | 2022-05-20 | 2022-05-20 | Display driving chip and terminal equipment |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20020091876A1 (en) * | 2001-01-05 | 2002-07-11 | Portwell Inc. | Input/output operating device |
| CN101882120A (en) * | 2009-05-06 | 2010-11-10 | 上海华虹集成电路有限责任公司 | Device capable of automatically detecting micro controller unit (MCU) interfaces and realizing interface conversion |
| CN202975894U (en) * | 2012-09-28 | 2013-06-05 | 东莞市易得网络科技有限公司 | Mobile logging terminal on based on cloud computing service |
| CN103795952A (en) * | 2013-11-01 | 2014-05-14 | 熊安永 | Automobile-mobile terminal interconnection image transmission equipment |
| CN105426143A (en) * | 2015-10-28 | 2016-03-23 | 上海创客科技有限公司 | Intelligent terminal display device compatible system and method |
| CN107403601A (en) * | 2017-09-09 | 2017-11-28 | 深圳吉迪思电子科技有限公司 | A kind of display driver chip and terminal device |
| CN209070951U (en) * | 2018-10-29 | 2019-07-05 | 潍坊歌尔电子有限公司 | A kind of driving equipment of display screen |
-
2022
- 2022-05-20 CN CN202210548586.XA patent/CN114974159A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020091876A1 (en) * | 2001-01-05 | 2002-07-11 | Portwell Inc. | Input/output operating device |
| CN101882120A (en) * | 2009-05-06 | 2010-11-10 | 上海华虹集成电路有限责任公司 | Device capable of automatically detecting micro controller unit (MCU) interfaces and realizing interface conversion |
| CN202975894U (en) * | 2012-09-28 | 2013-06-05 | 东莞市易得网络科技有限公司 | Mobile logging terminal on based on cloud computing service |
| CN103795952A (en) * | 2013-11-01 | 2014-05-14 | 熊安永 | Automobile-mobile terminal interconnection image transmission equipment |
| CN105426143A (en) * | 2015-10-28 | 2016-03-23 | 上海创客科技有限公司 | Intelligent terminal display device compatible system and method |
| CN107403601A (en) * | 2017-09-09 | 2017-11-28 | 深圳吉迪思电子科技有限公司 | A kind of display driver chip and terminal device |
| CN209070951U (en) * | 2018-10-29 | 2019-07-05 | 潍坊歌尔电子有限公司 | A kind of driving equipment of display screen |
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