CN106168992A - Mobile terminal and the printing board PCB of mobile terminal and method for designing thereof - Google Patents
Mobile terminal and the printing board PCB of mobile terminal and method for designing thereof Download PDFInfo
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- CN106168992A CN106168992A CN201610505020.3A CN201610505020A CN106168992A CN 106168992 A CN106168992 A CN 106168992A CN 201610505020 A CN201610505020 A CN 201610505020A CN 106168992 A CN106168992 A CN 106168992A
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000006870 function Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- RKUAZJIXKHPFRK-UHFFFAOYSA-N 1,3,5-trichloro-2-(2,4-dichlorophenyl)benzene Chemical compound ClC1=CC(Cl)=CC=C1C1=C(Cl)C=C(Cl)C=C1Cl RKUAZJIXKHPFRK-UHFFFAOYSA-N 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000011514 reflex Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/30—Circuit design
- G06F30/39—Circuit design at the physical level
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F2111/00—Details relating to CAD techniques
- G06F2111/04—Constraint-based CAD
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- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Evolutionary Computation (AREA)
- Geometry (AREA)
- General Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Telephone Set Structure (AREA)
- Accessory Devices And Overall Control Thereof (AREA)
Abstract
The present invention proposes a kind of mobile terminal and the printing board PCB of mobile terminal and method for designing thereof, and this PCB includes: driving chip；The first to N of series connection is by driving chip, and wherein, described first is connected with described driving chip by driving chip, and N is positive integer；System on Chip/SoC, described System on Chip/SoC is arranged in the described N first area by driving chip place, thus, by System on Chip/SoC being arranged on the far-end of driving chip, the reflected signal interference to System on Chip/SoC can be reduced, improve signal quality, it is ensured that System on Chip/SoC normally works.
Description
Technical field
The present invention relates to pcb board technical field, particularly relate to the printing board PCB of a kind of mobile terminal, a kind of movement
A kind of PCB design method of terminal and mobile terminal.
Background technology
In the related, mobile terminal sends driving signal by driving chip, drives signal can drive multiple quilt
Driving chip is operated.But, correlation technique has the drawback that, drives multiple by driving chip successively driving signal
Time, reflected signal by far-end reflexed to by driving chip near-end by driving chip, cause proximally-located by driving chip
The interference of reflected signal is relatively large.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.
To this end, it is an object of the present invention to propose the printing board PCB of a kind of mobile terminal, it is possible to reduce reflection
The signal interference to System on Chip/SoC.
Further object is that a kind of mobile terminal of proposition.A further object of the present invention is to propose one
The PCB design method of mobile terminal.
For reaching above-mentioned purpose, the printing board PCB of a kind of mobile terminal that one aspect of the present invention embodiment proposes, bag
Include: driving chip；The first to N of series connection is by driving chip, and wherein, described first by driving chip and described driving chip phase
Even, N is positive integer；System on Chip/SoC, described System on Chip/SoC is arranged in the described N first area by driving chip place.
The printing board PCB of the mobile terminal proposed according to embodiments of the present invention, driving chip and first is driven core
Sheet is connected, and first is connected in series to N by driving chip, and System on Chip/SoC is arranged on the N region by driving chip place,
Thus, by System on Chip/SoC being arranged on the distalmost end of driving chip, the reflected signal interference to System on Chip/SoC can be reduced, carry
High signal quality, it is ensured that System on Chip/SoC normally works.
According to one embodiment of present invention, the PCB of described mobile terminal also includes: first kind device, described first
Class device is arranged in the described first second area by driving chip place.
According to one embodiment of present invention, described first kind device can be the device of interference-free impact.
A specific embodiment according to the present invention, described first kind device can include switch and resistance.
For reaching above-mentioned purpose, a kind of mobile terminal that another aspect of the present invention embodiment proposes, including described PCB.
The mobile terminal of proposition according to embodiments of the present invention, by above-mentioned PCB, is arranged on driving core by System on Chip/SoC
The distalmost end of sheet, it is thus possible to reduce the reflected signal interference to System on Chip/SoC, improves signal quality, it is ensured that System on Chip/SoC is just
Often work.
For reaching above-mentioned purpose, the PCB design method of a kind of mobile terminal that another aspect of the invention embodiment proposes, bag
Include following steps: the first to N of the series connection that acquisition is driven by driving chip is by driving chip, and wherein, N is positive integer；Obtain
Take and be disturbed in the impact minimum N first area by driving chip place；System on Chip/SoC is arranged on described first area
Among.
The PCB design method of the mobile terminal proposed according to embodiments of the present invention, first obtains and is driven by driving chip
Series connection first to N by driving chip, and obtain and be disturbed the minimum N of impact by firstth district at driving chip place
Territory, is then arranged System on Chip/SoC in the first region, thus, by System on Chip/SoC being arranged on the distalmost end of driving chip,
The reflected signal interference to System on Chip/SoC can be reduced, improve signal quality, it is ensured that System on Chip/SoC normally works.
According to one embodiment of present invention, the PCB design method of described mobile terminal also includes: obtains and is disturbed shadow
Ring maximum first by the second area at driving chip place；First kind device is arranged in described second area.
According to one embodiment of present invention, described first kind device can be the device of interference-free impact.
A specific embodiment according to the present invention, described first kind device can include switch and resistance.
Accompanying drawing explanation
The present invention above-mentioned and/or that add aspect and advantage will become from the following description of the accompanying drawings of embodiments
Substantially with easy to understand, wherein:
Fig. 1 is the block diagram of the PCB of mobile terminal according to embodiments of the present invention；
Fig. 2 is the block diagram of the PCB of mobile terminal according to an embodiment of the invention；
Fig. 3 is the block diagram of the PCB of mobile terminal in accordance with another embodiment of the present invention；And
Fig. 4 is the flow chart of the PCB design method of mobile terminal according to embodiments of the present invention.
Drawing reference numeral:
PCB 100, driving chip 10, first by driving chip 1 to N by driving chip N, System on Chip/SoC 30 and the first kind
Device 20.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most from start to finish
Same or similar label represents same or similar element or has the element of same or like function.Below with reference to attached
The embodiment that figure describes is exemplary, is only used for explaining the present invention, and is not considered as limiting the invention.On the contrary, originally
Inventive embodiment includes all changes in the range of the spirit falling into attached claims and intension, revises and be equal to
Thing.
Below with reference to the accompanying drawings mobile terminal, the printing board PCB of mobile terminal that the embodiment of the present invention proposes are described
And method for designing.
Fig. 1 is the block diagram of the printing board PCB of mobile terminal according to embodiments of the present invention.As it is shown in figure 1,
This PCB (Printed circuit board) 100 includes: driving chip 10, first connected are driven to N by driving chip 1
Dynamic chip N and System on Chip/SoC 30, wherein, first is connected with driving chip 10 by driving chip 1, and N is positive integer；System on Chip/SoC 30
Being arranged in the N first area A by driving chip N place, wherein, System on Chip/SoC 30 is the core controlling whole control system
Sheet.
Specifically, as it is shown in figure 1, driving chip 10 is connected by driving chip 1 with first, and by first by driving chip
1 is connected in series to N by driving chip N, and so, first is in driving chip 10 by the second area B at driving chip 1 place
Distalmost end.N is in the distalmost end of driving chip 10 by the first area A at driving chip N place.
As illustrated in fig. 2, it is assumed that N=3, when driving signal to propagate forward along wiring, there is signal reflection phenomenon, and instead
Penetrate signal and reflexed to near-end by far-end, System on Chip/SoC 30 is arranged in the N first area A by driving chip N place,
During PCB 100 cabling, first from driving chip 10 cabling to first by driving chip 1, last cabling is to System on Chip/SoC 30.
It should be appreciated that the wiring of System on Chip/SoC 30 can be directly connected to driving chip, it is also possible to driven with N-1
Dynamic chip (N-1) is connected in series.
Thus, it is possible to make the interference of the reflected signal that System on Chip/SoC 30 is subject to minimum, even it is not interfered, to ensure to be
The normal work of system chip 30.
A concrete example according to the present invention, first by chip that driving chip 1 can be control system local function.
In one embodiment of the invention, as it is shown on figure 3, the PCB 100 of mobile terminal also includes: first kind device
20, first kind device is arranged in the first second area B by driving chip 1 place.
In one embodiment of the present of invention, first kind device 20 can be the device of interference-free impact.
A specific embodiment according to the present invention, first kind device 20 can include switch and resistance.
Specifically, first kind device is such as switched it is arranged on first by secondth district at driving chip 1 place with resistance
In the B of territory, the such as switching damage even if the circuit of first kind device breaks down, its reflected signal produced also will not be to system core
Sheet 30 produces impact.
Thus, the printing board PCB of the mobile terminal proposed according to embodiments of the present invention, driving chip and first is driven
Dynamic chip is connected, and first is connected in series to N by driving chip, and System on Chip/SoC is arranged on N by driving chip place
Region, thus, by System on Chip/SoC is arranged on the distalmost end of driving chip, can reduce reflected signal and do System on Chip/SoC
Disturb, improve signal quality, it is ensured that System on Chip/SoC normally works.
The invention allows for a kind of mobile terminal, including the PCB of above-described embodiment.
To sum up, the mobile terminal proposed according to embodiments of the present invention, by the PCB of above-described embodiment, System on Chip/SoC is set
Put the distalmost end at driving chip, it is thus possible to reduce the reflected signal interference to System on Chip/SoC, improve signal quality, it is ensured that
System on Chip/SoC normally works.
Fig. 4 is the flow chart of the PCB design method of mobile terminal according to embodiments of the present invention.As shown in Figure 4, this design
Method comprises the following steps:
S1: the first to N of the series connection that acquisition is driven by driving chip is by driving chip, and wherein, N is positive integer.
S2: obtain and be disturbed the minimum N of impact by the first area at driving chip place.
S3: System on Chip/SoC is arranged among first area.
Specifically, the first to N of the series connection that acquisition is driven by driving chip is by driving chip, and acquisition is disturbed
By the first area at driving chip place, when driving signal to propagate forward along wiring, there is signaling reflex in the N of impact minimum
Phenomenon, is arranged System on Chip/SoC in the first region, and the interference that can make the reflected signal that System on Chip/SoC is subject to is minimum, not even
It is interfered, to ensure the normal work of System on Chip/SoC.
In one embodiment of the invention, the PCB design method of mobile terminal also includes: obtains and is disturbed impact maximum
First by the second area at driving chip place；First kind device is arranged in the second area.
In one embodiment of the invention, first kind device can be the device of interference-free impact.
A specific embodiment according to the present invention, first kind device can include switch and resistance.
Specifically, first kind device is such as switched it is arranged on the first of impacted maximum by driving chip place with resistance
Second area in, even if first kind device failure such as switching damage, its produce reflected signal also will not be to system
Chip produces impact.
To sum up, the PCB design method of the mobile terminal proposed according to embodiments of the present invention, first obtain by driving chip institute
The first to N of the series connection driven is by driving chip, and acquisition is disturbed the minimum N of impact by the first of driving chip place
Region, is then arranged System on Chip/SoC in the first region, thus, by System on Chip/SoC is arranged on the farthest of driving chip
End, can reduce the reflected signal interference to System on Chip/SoC, improves signal quality, it is ensured that System on Chip/SoC normally works.
It should be noted that in describing the invention, term " first ", " second " etc. are not only used for describing purpose, and not
It is understood that as instruction or hint relative importance.Additionally, in describing the invention, except as otherwise noted, the implication of " multiple "
It is two or more.
In flow chart or at this, any process described otherwise above or method description are construed as, and expression includes
One or more is for realizing the module of code, fragment or the portion of the executable instruction of the step of specific logical function or process
Point, and the scope of the preferred embodiment of the present invention includes other realization, wherein can not by shown or discuss suitable
Sequence, including according to involved function by basic mode simultaneously or in the opposite order, performs function, and this should be by the present invention
Embodiment person of ordinary skill in the field understood.
Should be appreciated that each several part of the present invention can realize by hardware, software, firmware or combinations thereof.Above-mentioned
In embodiment, the software that multiple steps or method in memory and can be performed by suitable instruction execution system with storage
Or firmware realizes.Such as, if realized with hardware, with the most the same, available well known in the art under
Any one or their combination in row technology realize: have the logic gates for data signal realizes logic function
Discrete logic, there is the special IC of suitable combination logic gate circuit, programmable gate array (PGA), on-the-spot
Programmable gate array (FPGA) etc..
Those skilled in the art are appreciated that and realize all or part of step that above-described embodiment method is carried
Suddenly the program that can be by completes to instruct relevant hardware, and described program can be stored in a kind of computer-readable storage medium
In matter, this program upon execution, including one or a combination set of the step of embodiment of the method.
Additionally, each functional unit in each embodiment of the present invention can be integrated in a processing module, it is also possible to
It is that unit is individually physically present, it is also possible to two or more unit are integrated in a module.Above-mentioned integrated mould
Block both can realize to use the form of hardware, it would however also be possible to employ the form of software function module realizes.Described integrated module is such as
When fruit is using the form realization of software function module and as independent production marketing or use, it is also possible to be stored in a computer
In read/write memory medium.
Storage medium mentioned above can be read only memory, disk or CD etc..
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or spy
Point is contained at least one embodiment or the example of the present invention.In this manual, to the schematic representation of above-mentioned term not
Necessarily refer to identical embodiment or example.And, the specific features of description, structure, material or feature can be any
One or more embodiments or example in combine in an appropriate manner.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is example
Property, it is impossible to being interpreted as limitation of the present invention, those of ordinary skill in the art within the scope of the invention can be to above-mentioned
Embodiment is changed, revises, replaces and modification.
Claims (9)
1. the printing board PCB of a mobile terminal, it is characterised in that including:
Driving chip；
The first to N of series connection is by driving chip, and wherein, described first is connected with described driving chip by driving chip, and N is just
Integer；
System on Chip/SoC, described System on Chip/SoC is arranged in the described N first area by driving chip place.
2. the PCB of mobile terminal as claimed in claim 1, it is characterised in that also include:
First kind device, described first kind device is arranged in the described first second area by driving chip place.
3. the PCB of mobile terminal as claimed in claim 1 or 2, it is characterised in that described first kind device is interference-free shadow
The device rung.
4. the PCB of the mobile terminal as described in any one of claim 1-3, it is characterised in that described first kind device includes out
Close and resistance.
5. a mobile terminal, it is characterised in that include the PCB as described in any one of claim 1-4.
6. the PCB design method of a mobile terminal, it is characterised in that comprise the following steps:
The first to N of the series connection that acquisition is driven by driving chip is by driving chip, and wherein, N is positive integer；
Obtain and be disturbed the minimum N of impact by the first area at driving chip place；
System on Chip/SoC is arranged among described first area.
7. the PCB design method of mobile terminal as claimed in claim 6, it is characterised in that also include:
Obtain be disturbed impact maximum first by the second area at driving chip place；
First kind device is arranged in described second area.
8. the PCB design method of mobile terminal as claimed in claim 7, it is characterised in that described first kind device is not for be subject to
The device of interference effect.
9. the PCB design method of mobile terminal as claimed in claim 7, it is characterised in that described first kind device includes out
Close and resistance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610505020.3A CN106168992B (en) | 2016-06-28 | 2016-06-28 | The printing board PCB and its design method of mobile terminal and mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610505020.3A CN106168992B (en) | 2016-06-28 | 2016-06-28 | The printing board PCB and its design method of mobile terminal and mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106168992A true CN106168992A (en) | 2016-11-30 |
| CN106168992B CN106168992B (en) | 2018-04-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610505020.3A Expired - Fee Related CN106168992B (en) | 2016-06-28 | 2016-06-28 | The printing board PCB and its design method of mobile terminal and mobile terminal |
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| Country | Link |
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| CN (1) | CN106168992B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201087975Y (en) * | 2007-06-18 | 2008-07-16 | 唐山松下产业机器有限公司 | Printing circuit boards |
| CN102014602A (en) * | 2010-12-17 | 2011-04-13 | 深圳宏伍智能光电有限公司 | Design method for improving electromagnetic compatibility performance of high-power element and high-power element module |
| CN103037621A (en) * | 2012-10-10 | 2013-04-10 | 共青城赛龙通信技术有限责任公司 | Printed circuit board (PCB) chip layout structure and electronic terminal using the same |
-
2016
- 2016-06-28 CN CN201610505020.3A patent/CN106168992B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201087975Y (en) * | 2007-06-18 | 2008-07-16 | 唐山松下产业机器有限公司 | Printing circuit boards |
| CN102014602A (en) * | 2010-12-17 | 2011-04-13 | 深圳宏伍智能光电有限公司 | Design method for improving electromagnetic compatibility performance of high-power element and high-power element module |
| CN103037621A (en) * | 2012-10-10 | 2013-04-10 | 共青城赛龙通信技术有限责任公司 | Printed circuit board (PCB) chip layout structure and electronic terminal using the same |
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| Publication number | Publication date |
|---|---|
| CN106168992B (en) | 2018-04-10 |
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Address after: Changan town in Guangdong province Dongguan 523860 usha Beach Road No. 18 Patentee after: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. Address before: Changan town in Guangdong province Dongguan 523859 usha Beach Road No. 18 Patentee before: GUANGDONG OPPO MOBILE TELECOMMUNICATIONS Corp.,Ltd. |
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Granted publication date: 20180410 |