CN110221844A - Display device - Google Patents
Display device Download PDFInfo
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- CN110221844A CN110221844A CN201910393549.4A CN201910393549A CN110221844A CN 110221844 A CN110221844 A CN 110221844A CN 201910393549 A CN201910393549 A CN 201910393549A CN 110221844 A CN110221844 A CN 110221844A
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- memory
- processor
- programmable read
- erasable programmable
- electrically erasable
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- 230000005055 memory storage Effects 0.000 claims abstract description 5
- 125000004122 cyclic group Chemical group 0.000 claims description 16
- 230000000007 visual effect Effects 0.000 claims description 3
- 230000004048 modification Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F8/00—Arrangements for software engineering
- G06F8/60—Software deployment
- G06F8/61—Installation
- G06F8/63—Image based installation; Cloning; Build to order
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- Engineering & Computer Science (AREA)
- Software Systems (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Controls And Circuits For Display Device (AREA)
Abstract
The present disclosure provides display devices.The display device includes circuit board, memory, processor, Electrically Erasable Programmable Read-Only Memory and twin wire universal serial bus.The memory setting is on the circuit board.The processor is electrically connected the memory and is set on the circuit board.The Electrically Erasable Programmable Read-Only Memory is electrically connected the processor and is set on the circuit board.The twin wire universal serial bus connects the processor and the Electrically Erasable Programmable Read-Only Memory.The memory storage has extending display identification data information, and the programming system of the display device can be allowed to minimize and simplify.
Description
[technical field]
This announcement is related to field of display technology, in particular to a kind of display device.
[background technique]
Existing extending display identification data (extended display identification data, EDID) burning
Method, need to arrange in pairs or groups the interface progress burning of the homemade burning jig of manufacturer and burn recording software to every display device.The disadvantage is that
The programming system using a whole set of is needed, computer, EDID cd-rom recorder, burn recording software and relevant wire rod, increase burning are included
Cost.
Therefore it is in need a kind of display device is provided, it is of the existing technology to solve the problems, such as.
[summary of the invention]
In order to solve the above technical problems, the one of this announcement is designed to provide a display device, the display can be allowed
The programming system miniaturization and simplification of device.
To reach above-mentioned purpose, this announcement provides a display device.The display device includes circuit board, memory, processing
Device, Electrically Erasable Programmable Read-Only Memory and twin wire universal serial bus.The memory setting is on the circuit board.The place
Reason device is electrically connected the memory and is set on the circuit board.The Electrically Erasable Programmable Read-Only Memory is electrically connected the place
It manages device and is set on the circuit board.The twin wire universal serial bus connects the processor and the electric erazable programmable only
Read memory.The memory storage has extending display identification data information.
In this announcement embodiment therein, the processor is to read storage by the twin wire universal serial bus
Data in the Electrically Erasable Programmable Read-Only Memory, and according in the Electrically Erasable Programmable Read-Only Memory
Whether the extending display identification data information that data judgement is stored in the memory has been burnt to the electric erasable and programmable
In journey read-only memory.
In this announcement embodiment therein, when the extension that processor judgement is stored in the memory is aobvious
When showing that marking data information has been burnt in the Electrically Erasable Programmable Read-Only Memory, the processor is not repeated to store
The extending display identification data information in the memory is burnt in the Electrically Erasable Programmable Read-Only Memory.
In this announcement embodiment therein, when the extension that processor judgement is stored in the memory is aobvious
When showing that marking data information is not burnt in the Electrically Erasable Programmable Read-Only Memory, the processor will be stored in described
The extending display identification data information in memory is burnt in the Electrically Erasable Programmable Read-Only Memory.
In this announcement embodiment therein, when the processor shows the extension being stored in the memory
When marking data information is burnt in the Electrically Erasable Programmable Read-Only Memory, the processor reading is burnt to the electricity can
The extending display identification data information and calculating cyclic redundancy check code in erasable programmable read-only memory.
In this announcement embodiment therein, the processor to compare the cyclic redundancy check code with it is preset
Check code judges that the processor will successfully be stored in institute when the cyclic redundancy check code is identical as preset check code
The extending display identification data information stated in memory is burnt in the Electrically Erasable Programmable Read-Only Memory.
In this announcement embodiment therein, the processor to compare the cyclic redundancy check code with it is preset
Check code, when the cyclic redundancy check code and preset check code be not identical, the processor will be stored in described again
The extending display identification data information in memory is burnt in the Electrically Erasable Programmable Read-Only Memory.
In this announcement embodiment therein, the circuit board is machine core board or screen driving plate.
In this announcement embodiment therein, the Electrically Erasable Programmable Read-Only Memory includes that multiple and different videos connect
Mouthful, the twin wire universal serial bus connects the video interface.
In this announcement embodiment therein, the video interface includes that Video Graphics Array interface, digital video connect
Mouthful, high-definition media interface and display interface at least secondly.
Since the display device in this revealed embodiment includes circuit board, memory, processor, electric erazable programmable
Read-only memory and twin wire universal serial bus.The memory setting is on the circuit board.Described in the processor electrical connection
It memory and is set on the circuit board.The Electrically Erasable Programmable Read-Only Memory is electrically connected the processor and is set to institute
It states on circuit board.The twin wire universal serial bus connects the processor and the Electrically Erasable Programmable Read-Only Memory.It is described
Memory storage has extending display identification data information, and the programming system of the display device can be allowed to minimize and simplify.
For the above content of this announcement can be clearer and more comprehensible, preferred embodiment is cited below particularly, and cooperate institute's accompanying drawings, makees
Detailed description are as follows:
[Detailed description of the invention]
Fig. 1 shows the block schematic diagram of the display device of the embodiment according to this announcement.
[specific embodiment]
In order to which the above-mentioned and other purposes of this announcement, feature, advantage can be clearer and more comprehensible, it is excellent that spy is hereafter lifted into this announcement
Embodiment is selected, and cooperates institute's accompanying drawings, is described in detail below.Furthermore the direction term that this announcement is previously mentioned, such as above and below,
Top, bottom, front, rear, left and right, inside and outside, side layer, around, center, it is horizontal, laterally, vertically, longitudinally, axial direction, radial direction, top layer or
Lowest level etc. is only the direction with reference to annexed drawings.Therefore, the direction term used be to illustrate and understand this announcement, and
It is non-to limit this announcement.
The similar unit of structure is to be given the same reference numerals in the figure.
Referring to Fig.1, an embodiment of this announcement provides display device 100.The display device 100 include circuit board 110,
Memory 120, processor 130, Electrically Erasable Programmable Read-Only Memory (electrically erasable programmable
Read only memory, EEPROM) 140 and twin wire universal serial bus 150.The memory 120 is set to the circuit board
On 110.The processor 130 is electrically connected the memory 120 and is set on the circuit board 110.The electric erazable programmable
Read-only memory 140 is electrically connected the processor 130 and is set on the circuit board 110.The twin wire universal serial bus 150
Connect the processor 130 and the Electrically Erasable Programmable Read-Only Memory 140.The memory 120 stores extension display mark
Know data (extended display identification data, EDID) information, can allow the display device 100
Programming system miniaturization and simplification.
In this announcement embodiment therein, the processor 130 by the twin wire universal serial bus 150 to be read
The data being stored in the Electrically Erasable Programmable Read-Only Memory 140 are taken, and according to the read-only storage of the electric erazable programmable
Whether the data in device 140 judge the extending display identification data information being stored in the memory 120 burning
Into the Electrically Erasable Programmable Read-Only Memory 140.When the processor 130 judges the institute being stored in the memory 120
When stating extending display identification data information and being burnt in the Electrically Erasable Programmable Read-Only Memory 140, the processor 130
It is not repeated the extending display identification data information being stored in the memory 120 being burnt to the electric erazable programmable
In read-only memory 140.
When the extending display identification data information that the processor 130 judgement is stored in the memory 120 does not have
When being burnt in the Electrically Erasable Programmable Read-Only Memory 140, the processor 130 will be stored in the memory 120
The extending display identification data information is burnt in the Electrically Erasable Programmable Read-Only Memory 140.
In this announcement embodiment therein, when the processor 130 will be stored in the expansion in the memory 120
When exhibition display identification data information is burnt in the Electrically Erasable Programmable Read-Only Memory 140, the processor 130, which is read, to be burnt
It records the extending display identification data information in the Electrically Erasable Programmable Read-Only Memory 140 and calculates cyclic redundancy school
Test code (cyclic redundancy check, CRC).
In this announcement embodiment therein, the processor 130 is to compare the cyclic redundancy check code and pre-
If check code, when the cyclic redundancy check code is identical as preset check code, judge the processor 130 successfully will storage
There are the extending display identification data informations in the memory 120 to be burnt in the Electrically Erasable Programmable Read-Only Memory
140.The preset check code is, for example, that the processor 130 is shown according to the extension being stored in the memory 120
Marking data information but first calculated check code.
In this announcement embodiment therein, the processor 130 is to compare the cyclic redundancy check code and pre-
If check code, when the cyclic redundancy check code and preset check code it is not identical when, the processor 130 again will storage
The extending display identification data information in the memory 120 is burnt to the Electrically Erasable Programmable Read-Only Memory 140
It is interior.
In this announcement embodiment therein, the circuit board 110 is machine core board or screen driving plate.Shield driving plate
It is timer (timer control register, TOC).The twin wire universal serial bus 150 is, for example, I2C bus (inter
integrated circuit)。
In this announcement embodiment therein, the Electrically Erasable Programmable Read-Only Memory 140 includes multiple and different views
Frequency interface 141, the twin wire universal serial bus 150 connect the video interface 141.
In this announcement embodiment therein, the video interface 141 includes Video Graphics Array (video
Graphics array, VGA) interface, digital visual interface (digital visual interface, DVI), high-definition multimedia
Interface (high definition multimedia interface, HDMI) and display interface (display port, DP)
At least secondly.
One embodiment of this announcement provides the method for burn-recording of display device.
1. the extending display identification data letter of the Electrically Erasable Programmable Read-Only Memory 140 will be burnt in advance
Breath is stored into 120 the inside of memory.
2. the twin wire universal serial bus 150 to be connected to the electricity that store the extending display identification data information
Erasable programmable read-only memory 140.
3. the processor 130 goes to read via the twin wire universal serial bus 150 when the display device 100 powers on
Take the Electrically Erasable Programmable Read-Only Memory 140 multiple and different video interfaces 141 (such as USB interface, DVI, HDMI and
DP the extending display identification data information) is confirmed whether that the extending display identification data information had been write, if write
Just no longer write.
4. if just the extension shown by the processor 130 do not write the extending display identification data information
Marking data information is burnt to that (such as VGA connects with multiple and different video interfaces 141 via the twin wire universal serial bus 150
Mouth, DVI, HDMI and DP) the Electrically Erasable Programmable Read-Only Memory 140.
5. after the extending display identification data information burning is complete, the extension being shown through the processor 130 and is marked
Know data information to read back again the memory 120, calculates CRC and compare again with original precalculated check code, if CRC
The correct extending display identification data information burning for completing this, if the wrong signal that issues notifies the processing
The burning again of device 130.
Due to the circuit board 110 (machine core board or the screen through the display device 100 in this revealed embodiment
Driving plate) in carry the processor 130 the twin wire universal serial bus 150 to multiple and different video interfaces
The Electrically Erasable Programmable Read-Only Memory 140 of 141 (such as USB interfaces, DVI, HDMI and DP) carries out the extension display
The burning of marking data information, can save the complicated programming system with valuableness (includes computer, EDID cd-rom recorder, burn recording software
To relevant wire rod), to reach the benefit that low fever records cost.This revealed embodiment can allow the burning of the display device 100
System compact and simplify, computer, EDID cd-rom recorder, burn recording software and relevant wire rod is not needed, via the circuit
The burning that the extending display identification data information can be completed in plate 110 (machine core board or screen driving plate), reaches minimum
EDID burning cost.
Since the display device in this revealed embodiment includes circuit board, memory, processor, electric erazable programmable
Read-only memory and twin wire universal serial bus.The memory setting is on the circuit board.Described in the processor electrical connection
It memory and is set on the circuit board.The Electrically Erasable Programmable Read-Only Memory is electrically connected the processor and is set to institute
It states on circuit board.The twin wire universal serial bus connects the processor and the Electrically Erasable Programmable Read-Only Memory.It is described
Memory storage has extending display identification data information, and the programming system of the display device can be allowed to minimize and simplify.
Although this announcement, those skilled in the art have shown and described relative to one or more implementations
It will be appreciated that equivalent variations and modification based on the reading and understanding to the specification and drawings.This announcement includes all such repairs
Change and modification, and is limited only by the scope of the following claims.In particular, to various functions executed by the above components, use
It is intended to correspond in the term for describing such component and executes the specified function of the component (such as it is functionally of equal value
) random component (unless otherwise instructed), even if in structure with execute the exemplary of this specification shown in this article and realize
The open structure of function in mode is not equivalent.In addition, although the special characteristic of this specification is relative to several realization sides
Only one in formula is disclosed, but this feature can with such as can be for a given or particular application expectation and it is advantageous
One or more other features combinations of other implementations.Moreover, with regard to term " includes ", " having ", " containing " or its deformation
For being used in specific embodiments or claims, such term is intended to wrap in a manner similar to the term " comprising "
It includes.
The above is only the preferred embodiments of this announcement, it is noted that for those of ordinary skill in the art, is not departing from
Under the premise of this announcement principle, several improvements and modifications can also be made, these improvements and modifications also should be regarded as the guarantor of this announcement
Protect range.
Claims (10)
1. a kind of display device characterized by comprising
Circuit board；
Memory is set on the circuit board；
Processor is electrically connected the memory and is set on the circuit board；
Electrically Erasable Programmable Read-Only Memory is electrically connected the processor and is set on the circuit board；And
Twin wire universal serial bus connects the processor and the Electrically Erasable Programmable Read-Only Memory；
Wherein the memory storage has extending display identification data information.
2. display device as described in claim 1, which is characterized in that the processor is to serially total by the twin wire
Line reads the data being stored in the Electrically Erasable Programmable Read-Only Memory, and according to the read-only storage of the electric erazable programmable
It is described whether the extending display identification data information that the data judgement in device is stored in the memory has been burnt to
In Electrically Erasable Programmable Read-Only Memory.
3. display device as claimed in claim 2, which is characterized in that when processor judgement is stored in the memory
When the extending display identification data information has been burnt in the Electrically Erasable Programmable Read-Only Memory, the processor is no longer
The extending display identification data information being stored in the memory is burnt to that the electric erazable programmable is read-only to be deposited by repetition
In reservoir.
4. display device as claimed in claim 2, which is characterized in that when processor judgement is stored in the memory
When the extending display identification data information is not burnt in the Electrically Erasable Programmable Read-Only Memory, the processor will
The extending display identification data information being stored in the memory is burnt in the Electrically Erasable Programmable Read-Only Memory.
5. display device as claimed in claim 4, which is characterized in that when the institute that the processor will be stored in the memory
When stating extending display identification data information and being burnt in the Electrically Erasable Programmable Read-Only Memory, the processor reads burning
The extending display identification data information and calculating cyclic redundancy check code in the Electrically Erasable Programmable Read-Only Memory.
6. display device as claimed in claim 5, which is characterized in that the processor is to compare the cyclic redundancy check
Code and preset check code judge the processor success when the cyclic redundancy check code is identical as preset check code
The extending display identification data information being stored in the memory is burnt to the Electrically Erasable Programmable Read-Only Memory
It is interior.
7. display device as claimed in claim 5, which is characterized in that the processor is to compare the cyclic redundancy check
Code and preset check code, when the cyclic redundancy check code and preset check code be not identical, the processor again will
The extending display identification data information being stored in the memory is burnt in the Electrically Erasable Programmable Read-Only Memory.
8. display device as described in claim 1, which is characterized in that the circuit board is machine core board or screen driving plate.
9. display device as described in claim 1, which is characterized in that the Electrically Erasable Programmable Read-Only Memory includes multiple
Different video interface, the twin wire universal serial bus connect the video interface.
10. display device as described in claim 1, which is characterized in that the video interface include Video Graphics Array interface,
Digital visual interface, high-definition media interface and display interface at least secondly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910393549.4A CN110221844A (en) | 2019-05-13 | 2019-05-13 | Display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910393549.4A CN110221844A (en) | 2019-05-13 | 2019-05-13 | Display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110221844A true CN110221844A (en) | 2019-09-10 |
Family
ID=67820832
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910393549.4A Pending CN110221844A (en) | 2019-05-13 | 2019-05-13 | Display device |
Country Status (1)
| Country | Link |
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| CN (1) | CN110221844A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060085627A1 (en) * | 2004-10-18 | 2006-04-20 | Genesis Microchip Inc. | Method for acquiring EDID in a powered down EDID compliant display controller |
| CN1917032A (en) * | 2005-08-18 | 2007-02-21 | 明基电通股份有限公司 | Display screen, and method for reading and writing extension of displaying identified data |
| KR20070079492A (en) * | 2006-02-02 | 2007-08-07 | 엘지전자 주식회사 | Display identification data managing method and update apparatus thereof |
| CN101635139A (en) * | 2009-08-22 | 2010-01-27 | 福建捷联电子有限公司 | Method for recording display EDID |
| CN101719353A (en) * | 2009-11-27 | 2010-06-02 | 福建捷联电子有限公司 | Extended display identification data burning method for Display Port liquid crystal display |
| CN101887710A (en) * | 2010-06-30 | 2010-11-17 | 福建捷联电子有限公司 | Display having EDID (Extended Display Identification Data) automatic burning function at first boot |
| CN103778963A (en) * | 2012-10-25 | 2014-05-07 | 纬创资通股份有限公司 | Expanded display and identification data recording method and display device |
| CN104615556A (en) * | 2015-02-10 | 2015-05-13 | 昆山龙腾光电有限公司 | EDID burning device and method |
| WO2022148056A1 (en) * | 2021-01-11 | 2022-07-14 | 海信视像科技股份有限公司 | Display device and driving method |
-
2019
- 2019-05-13 CN CN201910393549.4A patent/CN110221844A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060085627A1 (en) * | 2004-10-18 | 2006-04-20 | Genesis Microchip Inc. | Method for acquiring EDID in a powered down EDID compliant display controller |
| CN1917032A (en) * | 2005-08-18 | 2007-02-21 | 明基电通股份有限公司 | Display screen, and method for reading and writing extension of displaying identified data |
| KR20070079492A (en) * | 2006-02-02 | 2007-08-07 | 엘지전자 주식회사 | Display identification data managing method and update apparatus thereof |
| CN101635139A (en) * | 2009-08-22 | 2010-01-27 | 福建捷联电子有限公司 | Method for recording display EDID |
| CN101719353A (en) * | 2009-11-27 | 2010-06-02 | 福建捷联电子有限公司 | Extended display identification data burning method for Display Port liquid crystal display |
| CN101887710A (en) * | 2010-06-30 | 2010-11-17 | 福建捷联电子有限公司 | Display having EDID (Extended Display Identification Data) automatic burning function at first boot |
| CN103778963A (en) * | 2012-10-25 | 2014-05-07 | 纬创资通股份有限公司 | Expanded display and identification data recording method and display device |
| CN104615556A (en) * | 2015-02-10 | 2015-05-13 | 昆山龙腾光电有限公司 | EDID burning device and method |
| WO2022148056A1 (en) * | 2021-01-11 | 2022-07-14 | 海信视像科技股份有限公司 | Display device and driving method |
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Address after: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant after: TCL China Star Optoelectronics Technology Co.,Ltd. Address before: 9-2 Tangming Avenue, Guangming New District, Shenzhen City, Guangdong Province Applicant before: Shenzhen China Star Optoelectronics Technology Co.,Ltd. |
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