CN207503227U - A kind of core board based on embedded system - Google Patents
A kind of core board based on embedded system Download PDFInfo
- Publication number
- CN207503227U CN207503227U CN201721548820.XU CN201721548820U CN207503227U CN 207503227 U CN207503227 U CN 207503227U CN 201721548820 U CN201721548820 U CN 201721548820U CN 207503227 U CN207503227 U CN 207503227U
- Authority
- CN
- China
- Prior art keywords
- module
- core board
- board
- pcb board
- crystal oscillator
- 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
- 239000013078 crystal Substances 0.000 claims abstract description 27
- 238000004891 communication Methods 0.000 claims abstract description 12
- 238000012360 testing method Methods 0.000 claims abstract description 10
- 230000009977 dual effect Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 15
- 235000003392 Curcuma domestica Nutrition 0.000 claims description 4
- 244000008991 Curcuma longa Species 0.000 claims description 4
- 235000003373 curcuma longa Nutrition 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 4
- 235000013976 turmeric Nutrition 0.000 claims description 4
- 238000012546 transfer Methods 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims 1
- 238000012545 processing Methods 0.000 abstract description 10
- 230000006870 function Effects 0.000 abstract description 9
- 238000011161 development Methods 0.000 abstract description 8
- 238000013461 design Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000009514 concussion Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- MSNOMDLPLDYDME-UHFFFAOYSA-N gold nickel Chemical group [Ni].[Au] MSNOMDLPLDYDME-UHFFFAOYSA-N 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Abstract
The utility model belongs to technical field of integrated circuits, provides a kind of core board based on embedded system, and core board includes：It is set to microprocessor module, memory module, test interface module, reseting module, crystal oscillator module, communication interface modules, ethernet module, starting module, power module and the blower module in the first face of pcb board, the expansion connection module in the second face of pcb board is set to, above-mentioned each module is connected by bus with microprocessor module.The utility model improves the work dominant frequency and processing speed of core board, so as to improve the development efficiency of complex application by using the dual microprocessors for being integrated with ARM frameworks and programmable logic device.And core board is formed by the way that each function module needed for industry, experimental applications is highly integrateable on one piece of pcb board, so as to greatly extend the function of core board so that core board can meet the needs of various use environments.
Description
Technical field
The utility model belongs to Application of integrated circuit technical field more particularly to a kind of core based on embedded system
Plate.
Background technology
As automation control, Internet of Things application and the application of Various types of data acquisition processing system constantly extend, based on piece
The core board of upper system (System on Chip, SOC) has been widely used for production and living at present as a kind of developing instrument
Every field.Core board based on system on chip is usually at printed circuit board (Printed Circuit Board, PCB)
Ontology be equipped with main controller module, memory module and with main controller module corresponding to other supplementary modules for connecting, such as
Power module resets concussion module, universal serial bus (Universal Serial Bus, USB) interface circuit etc., with this structure
The development system minimum into one.
However, the main control module in existing core board is realized mostly using microcontroller, due to microcontroller function compared with
It is single, and performance is relatively low, therefore, when developing the higher application program of complexity by core board can it is low there are work dominant frequency,
The problems such as processing speed is slow, development efficiency is low；And the function module that existing core board is included is not complete enough, so as to cause core
Plate can not meet the needs of certain use environments.
Utility model content
The utility model embodiment provides a kind of core board based on embedded system, it is intended to solve existing core board institute
Existing function it is incomplete and because using microcontroller as main control module caused by work dominant frequency is low, processing speed slowly,
The problem of development efficiency is low.
To achieve these goals, the utility model embodiment provides a kind of core board based on embedded system, including
Pcb board, the pcb board include the first face and the second face, and the core board further includes：
The microprocessor module in the first face of the pcb board is set to, the microprocessor module includes being integrated with ARM framves
The dual microprocessors of structure and programmable logic device；
Be set to the first face of the pcb board, and be connected by bus with the microprocessor module memory module, survey
Try interface module, reseting module, crystal oscillator module, communication interface modules, ethernet module, for the startup mould to the core board
Formula carries out starting module, power module and the blower module of selection；
It is set to the second face of the pcb board, and the expansion interface mould being connected by bus with the microprocessor module
Block.
Further, the expansion connection module includes four output extension high-speed terminals, the output extension speed end
Son is the double interface of 80 feet.
Further, the microprocessor module includes Zynq-7030 System on Chip/SoC.
Further, the pcb board is molded using ten layers of turmeric lead-free process design.
Further, the length of the pcb board is 100mm, and the width of the pcb board is 60mm.
Further, the memory module include two pieces of dynamic random access memory chips, the dynamic RAM with
The first data transmission end connection of the microprocessor module.
Further, the communication interface modules includes usb interface unit, and the usb interface unit is used to connect outside
Equipment.
Further, the ethernet module includes ethernet physical layer transmission chip and two ethernet mac layer hardware
Controller；
The ethernet physical layer transmission chip is connect with the ethernet mac layer hardware control；
The ethernet physical layer transmission chip is used for the ethernet mac layer hardware control and Network Transfer Media
Connection.
Further, the test interface module includes JTAG debugging interfaces, and the JTAG debugging interfaces are double debugging
Interface.
Further, the crystal oscillator module, which includes 25M, has source crystal oscillator, 24M to have source crystal oscillator and 33M to have source crystal oscillator；
The 25M has source crystal oscillator to be connect with the ethernet module, and the 24M has source crystal oscillator and the communication interface modules
Connection, the 33M have source crystal oscillator to be connect with the reseting module.
A kind of core board based on embedded system provided by the utility model, including what is had the first face and the second face
Pcb board, core board further include：The microprocessor module in the first face of the pcb board is set to, the microprocessor module includes
It is integrated with the dual microprocessors of ARM frameworks and programmable logic device；The first face of the pcb board is set to, and by total
Memory module that line is connected with the microprocessor module, test interface module, reseting module, crystal oscillator module, communication interface mould
Block, ethernet module, for carrying out the starting module of selection, power module and fan mould to the start-up mode of the core board
Block；It is set to the second face of the pcb board, and the expansion connection module being connected by bus with the microprocessor module.By
The dual microprocessors for being integrated with ARM frameworks and programmable logic device are used in the microprocessor module on core board, thus
The work dominant frequency and processing speed of core board can be improved, so as to improve the development efficiency of complex application.And pass through by
Each function module needed for industry, experimental applications, which is highly integrateable on one piece of pcb board, forms core board, so as to greatly expand
The function of core board is opened up so that core board can meet the needs of various use environments.
Description of the drawings
Fig. 1 is that a kind of structure in the first face of core board based on embedded system that the utility model embodiment provides is shown
It is intended to.
Fig. 2 is that a kind of structure in the second face of core board based on embedded system that the utility model embodiment provides is shown
It is intended to.
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 is further described in detail.It should be appreciated that specific embodiment described herein is only explaining this
Utility model is not used to limit the utility model.
Embodiment one
Fig. 1 is the structure diagram of a kind of core board based on embedded system that the utility model embodiment 1 provides.Such as
Shown in Fig. 1, the core board based on embedded system of the utility model embodiment offer, including printed circuit board (Printed
Circuit Board, PCB) 100, pcb board 100 includes the first face and the second face, core board further include：
The microprocessor module 101 in the first face of pcb board 100 is set to, microprocessor module 101 includes being integrated with ARM
The dual microprocessors of framework and programmable logic device；
Be set to the first face of pcb board 100, and connect with microprocessor module 101 by bus memory module 102,
Test interface module 103, reseting module 104, crystal oscillator module 105, communication interface modules 106, ethernet module 107, for pair
The start-up mode of the core board carries out starting module 108, power module 109 and the blower module 110 of selection；
It is set to the second face of pcb board 100, and the expansion connection module being connected by bus with microprocessor module 101
200。
As a preferred embodiment, expansion connection module 200 includes four outputs and extends high-speed terminal, and output extension is at a high speed
Terminal is the double interface of 80 feet, and the distance of the adjacent leads of double interface is 0.65mm.
In the utility model embodiment, the first face of pcb board 100 can be the front of pcb board 100, pcb board 100
Second face can be the back side of pcb board.
As a preferred embodiment, microprocessor module 101 includes being integrated with ARM (Acom RISC Machine) framework
With the dual microprocessors of programmable logic (Field Programmable Gate Array, FPGA) device, double-core processing
The System on Chip/SoC for the model Zynq-7030 that device is produced using match company of Sentos (Xilinx), Zynq-7030 System on Chip/SoC provide
One open design environment, convenient for double-core Cortex-A9MPCore in programmable logic device and customization accelerator
Concurrent development improves development rate.In Zynq-7030 System on Chip/SoC based between ARM frameworks and programmable logic device
The advantages of seamless connection of key algorithm both can combine, realizes the perfectly balanced of performance and efficiency, can carry needs
The application program of strong processing capacity and high-speed interface, stability is good, can perform analysis in real time and control with optimization system interface
System.
As a preferred embodiment, pcb board 100 is molded using ten layers of turmeric lead-free process design, unleaded by turmeric
The pcb board 100 of technological design has the advantages that deposited colors are stable, coating is smooth, good weldability, due to only being plated on pad
There is nickel gold, signal will not have an impact signal in the layers of copper transmission of pcb board 100, ensure that the integrality of signal.
As a preferred embodiment, the length of pcb board 100 is 100mm, and the width of pcb board 100 is 60mm.
As a preferred embodiment, power module 109 includes power input interface circuit, is inputted from power input interface
Electric signal detects compatibility (Power good, PGOOD) signal of signal and AC-input voltage signal by DC output voltage
It cascades in order, power up is completed with the sequence of 1.0V, 1.8V, 1.5V, 3.3V, meanwhile, reseting module answers system
Position action.
As a preferred embodiment, reseting module 104 includes processing system (Processing System, PS) reset and presses
Key, programmable logic (Programmable Logic, PL) reset key, PS reset keys are used for microprocessor module 101
In ARM frameworks part resetted, PL reset keys be used for the programmable logic device part in microprocessor module 101
It is resetted.
As a preferred embodiment, starting module 108 includes toggle switch, and toggle switch includes first end, second end, the
Three ends, the 4th end and clock end can select five kinds of start-up modes by the setting that low and high level is carried out to toggle switch.
In the present embodiment, the first end of toggle switch is set as high level, second end, third end and clock end are set as
Low level, the 4th end is vacant, then selects the first start-up mode, that is, passes through serial peripheral interface flash memory (Queued Serial
Peripheral Interface Flash, QSPI FALSH) started；The first end of toggle switch, third end are set
For high level, second end, clock end are set as low level, and the 4th end is vacant, then selects second of start-up mode, that is, pass through safety
Digital card (Security Digital Card, SD CARD) is started, and SD CARD are SD card, by being arranged on core board
On the access of flash memory (Trans-flash, TF) interface, SD CARD start-up modes can increase tune in debugging process
The convenience of examination, startup file is copied in SD card, then SD card is accessed core board, and SD can be carried out by toggle switch
CARD patterns start, in addition, when core board does not use SD CARD patterns to start, SD card can be used as external memory.
The first end of toggle switch, second end, third end, clock end are disposed as low level, the 4th end is vacant, then selects the third
Start-up mode is started by the first joint test working group (Joint Test Action Group, JTAG)；It will dial
First end, second end, third end, the clock end of code switch are disposed as low level, and the 4th end is set as high level, then select
Four kinds of start-up modes, i.e., started by the 2nd JTAG；By the first end of toggle switch, second end, third end, the 4th end,
Clock end is disposed as low level, then selects the third start-up mode, i.e., is started by the 3rd JTAG.First JTAG starts
Pattern, the 2nd JTAG start-up modes, the 3rd JTAG start-up modes use for removing during failure (debug) emulation, can be with evidence
Different emulator models selects corresponding simulation model.
As a preferred embodiment, memory module 102 includes flash memory and two pieces of dynamic RAM (Double Date
Rate, DDR) chip, the first data transmission end connection of DDR chips and microprocessor module, to carry out data transmission.
As a preferred embodiment, the DDR chips in memory module 102 are specifically as follows DDR3 memory grains, pass through two
The DDR chips that piece DDR3 memory grains form 32 interfaces, memory size is 1G, the DDR3 memory grains of 32 bandwidth use 32
The bus of position is connect with microprocessor module, and the maximum speed of support is 1066MT/s.
As a preferred embodiment, flash memory includes the QSPI Flash chips of two panels model S25FL128SAGNFI003,
For QSPI Flash chips for guiding System on Chip/SoC, simultaneously PL reset keys are configured in initialization PS reset keys.
As a preferred embodiment, communication interface modules 106 includes usb interface unit, and usb interface unit is lived including USB
Dynamic (USB On The Go, USB OTG) chip, USB OTG chips are used to connect external equipment.
Further, USB OTG chips can connect the USB devices such as USB flash disk, mouse as main equipment (USB Host).
Further, USB OTG chips can connect other hosts as slave device (USB device), at this time core board
The effect of USB network card or USB flash disk can be substituted；Microprocessor module 101 is connect by the I/O of the PS reset keys in reseting module
Mouth connects to form USB2.0 ports with USB physical chips USB3320C.
As a preferred embodiment, ethernet module 107 includes：Two gigabit Ethernet media access control (Media
Access Control, MAC) layer hardware control, ethernet physical layer transmission chip, ethernet physical layer transmission chip with
Too network MAC layer hardware control connects, and ethernet physical layer transmission chip is used for ethernet mac layer hardware control and network
Transmission medium connects, since the various equipment in Ethernet must pass through physical layer device (Phsical Layer Interface
Devices, PHY) it could be connected with Network Transfer Media, therefore ethernet physical layer transmission chip is main as physical layer device
For each gateway device to be connected to the critical component on physical medium, specifically, the model of physical layer device can be
88E1512-A0-NNP2I00。
As a preferred embodiment, test interface module 103 includes JTAG debugging interfaces, and JTAG debugging interfaces are 14 feet
Double debugging interface, the pin spacing of JTAG debugging interfaces is 1.27mm.
As a preferred embodiment, when bus is multiple, multiple buses can be same type or different types of total
Line.
As a preferred embodiment, blower module 110 includes core board fan socket, can be used for external fan to core
Plate radiates.
As a preferred embodiment, crystal oscillator module 105, which includes 25M, has source crystal oscillator, 24M to have source crystal oscillator, 33M to have source crystal oscillator,
25M has source crystal oscillator to be connect with ethernet module 107, and 24M has source crystal oscillator to be connect with communication interface modules 106,33M have source crystal oscillator with
PS reset keys connection in reseting module 104.
A kind of core board based on embedded system provided by the utility model, including what is had the first face and the second face
Pcb board, core board further include：The microprocessor module in the first face of the pcb board is set to, the microprocessor module includes
It is integrated with the dual microprocessors of ARM frameworks and programmable logic device；The first face of the pcb board is set to, and by total
Memory module that line is connected with the microprocessor module, test interface module, reseting module, crystal oscillator module, communication interface mould
Block, ethernet module, for carrying out the starting module of selection, power module and fan mould to the start-up mode of the core board
Block；It is set to the second face of the pcb board, and the expansion connection module being connected by bus with the microprocessor module.By
The dual microprocessors for being integrated with ARM frameworks and programmable logic device are used in the microprocessor module on core board, thus
The work dominant frequency and processing speed of core board can be improved, so as to improve the development efficiency of complex application.And pass through by
Each function module needed for industry, experimental applications, which is highly integrateable on one piece of pcb board, forms core board, so as to greatly expand
The function of core board is opened up so that core board can meet the needs of various use environments.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
All any modification, equivalent and improvement made within the spirit and principle of utility model etc., should be included in the utility model
Protection domain within.
Claims (10)
1. a kind of core board based on embedded system, including pcb board, the pcb board includes the first face and the second face, feature
It is, the core board further includes：
Be set to the microprocessor module in the first face of the pcb board, the microprocessor module include being integrated with ARM frameworks and
The dual microprocessors of programmable logic device；
Be set to the first face of the pcb board, and be connected by bus with the microprocessor module memory module, test connect
Mouth mold block, reseting module, crystal oscillator module, communication interface modules, ethernet module, for the start-up mode to the core board into
Starting module, power module and the blower module of row selection；
It is set to the second face of the pcb board, and the expansion connection module being connected by bus with the microprocessor module.
2. core board as described in claim 1, which is characterized in that the expansion connection module includes four output extensions at a high speed
Terminal, the output extension high-speed terminal are the double interface of 80 feet.
3. core board as described in claim 1, which is characterized in that the microprocessor module includes Zynq-7030 system cores
Piece.
4. core board as described in claim 1, which is characterized in that the pcb board is designed using ten layers of turmeric lead-free process
Molding.
5. core board as described in claim 1, which is characterized in that the length of the pcb board be 100mm, the width of the pcb board
It spends for 60mm.
6. core board as described in claim 1, which is characterized in that the memory module includes two pieces of dynamic RAM cores
Piece, the dynamic RAM are connect with the first data transmission end of the microprocessor module.
7. core board as described in claim 1, which is characterized in that the communication interface modules includes usb interface unit, described
Usb interface unit is used to connect external equipment.
8. core board as described in claim 1, which is characterized in that the ethernet module includes ethernet physical layer and transmits core
Piece and two ethernet mac layer hardware controls；
The ethernet physical layer transmission chip is connect with the ethernet mac layer hardware control；
The ethernet physical layer transmission chip is used to connect the ethernet mac layer hardware control and Network Transfer Media
It connects.
9. core board as described in claim 1, which is characterized in that the test interface module includes JTAG debugging interfaces, institute
JTAG debugging interfaces are stated as double debugging interface.
10. core board as described in claim 1, which is characterized in that the crystal oscillator module, which includes 25M, has the source crystal oscillator, 24M active
Crystal oscillator and 33M have source crystal oscillator；
The 25M has source crystal oscillator to be connect with the ethernet module, and the 24M has source crystal oscillator to connect with the communication interface modules
It connects, the 33M has source crystal oscillator to be connect with the reseting module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721548820.XU CN207503227U (en) | 2017-11-17 | 2017-11-17 | A kind of core board based on embedded system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721548820.XU CN207503227U (en) | 2017-11-17 | 2017-11-17 | A kind of core board based on embedded system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207503227U true CN207503227U (en) | 2018-06-15 |
Family
ID=62504822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721548820.XU Active CN207503227U (en) | 2017-11-17 | 2017-11-17 | A kind of core board based on embedded system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207503227U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110069030A (en) * | 2019-04-16 | 2019-07-30 | 湖南必然网络科技有限公司 | A kind of unmanned aerial vehicle (UAV) control core buckle |
| CN111739460A (en) * | 2019-03-19 | 2020-10-02 | 西安诺瓦电子科技有限公司 | Display control device and display system |
-
2017
- 2017-11-17 CN CN201721548820.XU patent/CN207503227U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111739460A (en) * | 2019-03-19 | 2020-10-02 | 西安诺瓦电子科技有限公司 | Display control device and display system |
| CN110069030A (en) * | 2019-04-16 | 2019-07-30 | 湖南必然网络科技有限公司 | A kind of unmanned aerial vehicle (UAV) control core buckle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2021189322A1 (en) | Chip testing apparatus and chip testing method | |
| CN103870429B (en) | Based on the igh-speed wire-rod production line plate of embedded gpu | |
| CN207752467U (en) | A kind of loading equipemtn of fpga chip | |
| CN103412834B (en) | The multiplexing method of a kind of single SOC and single SOC multi-operation mode | |
| CN206773693U (en) | A kind of PCIe Riser cards for meeting OCP Mezzanine card standards | |
| CN104834620B (en) | Serial peripheral equipment interface SPI bus circuit, implementation method and electronic equipment | |
| CN207503227U (en) | A kind of core board based on embedded system | |
| CN105068955B (en) | A kind of local bus architecture and data interactive method | |
| CN103678238A (en) | LXI-PXI\PXIe adaptation system | |
| CN102880235A (en) | Single-board computer based on loongson 2F central processing unit (CPU) as well as reset management and using method of single-board computer | |
| CN109241641B (en) | Dual-core ARM type SoC application verification realization method and application verification board | |
| CN105204670A (en) | FPGA-based method of implementing mutual conversion of USB-PS2 key mouse interfaces of multi-unit servers | |
| CN206039399U (en) | Embedded hardware systems with debugging facility | |
| CN116243148B (en) | Debugging and verifying framework for chip I3C protocol | |
| CN104616574B (en) | A kind of FPGA is dismantled and assembled and the checking development board of high-speed cruising | |
| CN204809565U (en) | USB concentrator | |
| CN107329863B (en) | General hardware platform of measuring instrument based on COMe | |
| CN103760892B (en) | A kind of embedded credible calculating platform and its detection method | |
| CN105573950B (en) | A kind of method based on gate circuit chip setting VR chip address | |
| CN102855217A (en) | Universal core board of front-end computer and front-end computer with universal core board | |
| CN208819045U (en) | A kind of FPGA development board | |
| CN210119679U (en) | Networking controller for double-network-port material testing machine | |
| CN203930814U (en) | A kind of CPU board card based on PCIE interface and configurable switch | |
| CN203149572U (en) | EDA comprehensive experimental platform based on FPGA chip | |
| CN202736041U (en) | General core plate of front-end computer and front-end computer |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A core board based on Embedded System Effective date of registration: 20210520 Granted publication date: 20180615 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: SHENZHEN WAYHO TECHNOLOGY Co.,Ltd. Registration number: Y2021980003843 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20180615 Pledgee: Shenzhen SME financing Company limited by guarantee Pledgor: SHENZHEN WAYHO TECHNOLOGY Co.,Ltd. Registration number: Y2021980003843 |