The content of the invention
The invention provides a kind of mainboard based on Feiteng processor, to solve to use foreign countries' CPU cores in the prior artThe safety issue of piece and the motherboard design demand of Feiteng processor.Including：
Feiteng processor, gate array chip, basic input and output BIOS chips, memory device, network interface card, at least one universal input are defeatedGo out GPIO devices, video card and expansion interface；
The gate array chip is connected with the Feiteng processor, the electrifying timing sequence for controlling Feiteng processor；
The BIOS chips, the memory device, the network interface card, at least one described GPIO device, the video card and the expansionExhibition interface is respectively connecting to the Feiteng processor；
The expansion interface includes at least one peripheral component interconnection PCIE interfaces, the transmission of at least one universal asynchronous receiving-transmitting at a high speedDevice UART interface, at least one low pin count mesh LPC interface and at least one I2C interface.
It is preferred that, the memory device includes the first internal memory and the second internal memory, first internal memory and second internal memoryIt is connected respectively with the Feiteng processor by two passages, first internal memory is connected by welding with the mainboard, describedSecond internal memory is connected by internal memory socket with the mainboard.
It is preferred that, the memory size of first internal memory is 2GB, and the memory size of second internal memory is 8GB.
It is preferred that, the BIOS chips are connected by serial peripheral equipment interface SPI bus.
It is preferred that, the network interface card is connected by gigabit GMII GMII with the Feiteng processor.
It is preferred that, the video card includes digital visual interface DVI, Video Graphics Array USB interface and Low Voltage Differential SignalLVDS interface.
It is preferred that, the quantity of at least one PCIE interface is 3, and the quantity of at least one UART interface is 2Individual, the quantity of at least one LPC interface is 1, and the quantity of at least one I2C interface is 2, it is described at least oneThe quantity of GPIO devices is 16.
It is preferred that, the Feiteng processor is FT1500A processors.
As can be seen here, by the technical scheme of application the application, based on the domestic place of soaring with own intellectual propertyDevice is managed as the central processing unit of mainboard, the safety problem brought using external central processing unit is can solve the problem that.Also, in designHardware interface setting is carried out during mainboard, while interface reliability is ensured, using corresponding reinforcement measure.Therefore, the applicationMainboard can tackle a variety of severe use environments.
Embodiment
As shown in figure 1, a kind of schematic block diagram of the mainboard based on Feiteng processor proposed for the application.Specifically, originallyThe mainboard 100 of application includes：Feiteng processor 101, gate array chip 102, BIOS chips 103, memory device 104, network interface card 105,At least one universal input output GPIO devices 106, video card 107 and expansion interface 108.
Wherein, the gate array chip 102 is connected with the Feiteng processor 101, the upper electricity for controlling Feiteng processorSequential；
It is the BIOS chips 103, the memory device 104, the network interface card 105, at least one described GPIO device 106, describedVideo card 107 and the expansion interface 108 are respectively connecting to the Feiteng processor 101；
The expansion interface 108 includes at least one PCIE interface 109, at least one UART interface 110, at least one LPC and connectMouth 111 and at least one I2C interface 112.
As can be seen here, by the technical scheme of application the application, based on the domestic place of soaring with own intellectual propertyDevice is managed as the central processing unit of mainboard, the safety problem brought using external central processing unit is can solve the problem that.Also, in designHardware interface setting is carried out during mainboard, while interface reliability is ensured, using corresponding reinforcement measure.Therefore, the applicationMainboard can tackle a variety of severe use environments.
It should be understood that the application is to the gate array chip on mainboard, basic input-output system BIOS chip, memory device, netThe type and model of card, GPIO devices, video card and expansion interface are not limited.
Preferably, gate array chip can use the EPM2210 chips of ALTERA companies, and EPM2210 chips are used to control to flyRise the electrifying timing sequence of processor.
Preferably, basic input output system（Basic Input Output System, BIOS）Chip can pass through stringRow Peripheral Interface（Serial Peripheral Interface, SPI）Bus is connected.Specifically, BIOS chips can be usedW25Q64 chips.
Preferably, network interface card can pass through gigabit GMII（Gigabit Medium IndependentInterface, GMII）It is connected with the Feiteng processor.Specifically, the network interface card can use MICREL KSZ9031 network interface cardsRealize.
Preferably, video card can include digital visual interface（Digital Visual Interface, DVI）, video figureShape array（Video Graphics Array, VGA）Interface and Low Voltage Differential Signal（Low Voltage DifferentialSignaling, LVDS）Interface.Specifically, video card can pass through peripheral component interconnection PCIE X8 interfaces and processing of soaring at a high speedDevice is connected, and DVI, USB interface and LVDS interface can be drawn by video card.Video card can use display chip E8860, and it is drawnThree interfaces can and deposit.
Preferably, Feiteng processor can be FT1500A processors.It should be understood that type of the application for Feiteng processorNumber do not limit.
Preferably, the memory device includes the first internal memory and the second internal memory, first internal memory and second internal memoryIt is connected respectively with the Feiteng processor by two passages, first internal memory is connected by welding with the mainboard, describedSecond internal memory is connected by internal memory socket with the mainboard.
Preferably, the memory size of first internal memory is 2GB, and the memory size of second internal memory is 8GB.
Specifically, memory device can be connected by DDR3 passages with Feiteng processor.The memory device is included in two groupsDeposit, respectively the first internal memory and the second internal memory.Two groups of internal memories can pass through two different passages（Such as CH1 and CH2）PointIt is not connected with Feiteng processor.First internal memory can be directly weldingly fixed on mainboard using particle, and the second internal memory can be usedThe form of internal memory socket is fixed on mainboard.First internal memory can be the DDR3 internal memories that capacity is 2GB, and the second internal memory can be appearanceMeasure the DDR3 internal memories for 8GB.
As can be seen here, by the technical scheme of application the application, based on the domestic place of soaring with own intellectual propertyDevice is managed as the central processing unit of mainboard, the safety problem brought using external central processing unit is can solve the problem that.Also, in designHardware interface setting is carried out during mainboard, while interface reliability is ensured, using corresponding reinforcement measure.Therefore, the applicationMainboard can tackle a variety of severe use environments.In addition, the application uses two kinds of forms of memory on board and internal memory socket, makeThe selection for obtaining internal memory is more flexible, scalability and strong applicability.
Preferably, the quantity of at least one PCIE interface is 3, and the quantity of at least one UART interface is 2Individual, the quantity of at least one LPC interface is 1, and the quantity of at least one I2C interface is 2, it is described at least oneThe quantity of GPIO devices is 16.
It should be understood that the application is not limited the quantity of above-mentioned interface.
Specifically, three peripheral components being connected with Feiteng processor are interconnected at a high speed（Peripheral ComponentInterconnect Express, PCIE）Interface can be 3 PCIE X8 interfaces, can be with extension standards PCIE X1 interfaces, markQuasi- PCIE X2, standard PCIE X4 and standard PCIE X8 peripheral hardware.
Specifically, Feiteng processor can connect 2 road universal asynchronous receiving-transmitting transmitters（Universal AsynchronousReceiver Transmitter, UART）Interface.UART interface output for standard life span（Time to Live, TTL）Level, can export corresponding serial ports to complete corresponding Function Extension for extending different serial port drive chips.
Specifically, Feiteng processor can connect 2 road I2C interfaces, and extension arbitrarily meets the functional chip of I2C interfaces, fromAnd complete different Function Extensions.
Specifically, Feiteng processor can connect 16 universal input outputs（General Purpose InputOutput, GPIO）, so that arbitrarily control input output.
Specifically, Feiteng processor can connect 1 road low pin count mesh（Low Pin Count, LPC）Interface, extends phaseThe LPC bridge pieces answered, so as to extend different functions.
As can be seen here, by the technical scheme of application the application, based on the domestic place of soaring with own intellectual propertyDevice is managed as the central processing unit of mainboard, the safety problem brought using external central processing unit is can solve the problem that.Also, in designHardware interface setting is carried out during mainboard, while interface reliability is ensured, using corresponding reinforcement measure.Therefore, the applicationMainboard can tackle a variety of severe use environments.In addition, the application uses two kinds of forms of memory on board and internal memory socket, makeThe selection for obtaining internal memory is more flexible, scalability and strong applicability.
Fig. 2 is the structural representation of the mainboard based on Feiteng processor of the application one embodiment.As shown in Fig. 2 shouldMainboard 200 includes：FT1500A processors 201, EPM2210 chips 202, W25Q64 chips 203, in the first internal memory 204, secondDeposit 205, KSZ9031 network interface cards 206,16 GPIO devices 207, AMD E8860 video cards 208,3 PCIE interfaces 209,2 UARTInterface 110,1 LPC interface 111 and 2 I2C interfaces 112.
FT1500A processors connect W25Q64 chips by spi bus.First internal memory is welded on mainboard, passes through DDR3Passage is connected with FT1500A processors.Second internal memory is connected by internal memory socket with mainboard, passes through DDR3 passages and FT1500AProcessor is connected.KSZ9031 network interface cards are connected by GMII with FT1500A processors.AMD E8860 video cards can pass through PCIEX8 interfaces are connected with FT1500A processors.AMD E8860 video cards can draw DVI 113, USB interface 114 and LVDS interface115.16 GPIO devices, 3 PCIE interfaces, 2 UART interfaces, 1 LPC interface and 2 I2C interfaces respectively with FT1500AProcessor is connected.
As can be seen here, by the technical scheme of application the application, based on the domestic place of soaring with own intellectual propertyDevice is managed as the central processing unit of mainboard, the safety problem brought using external central processing unit is can solve the problem that.Also, in designHardware interface setting is carried out during mainboard, while interface reliability is ensured, using corresponding reinforcement measure.Therefore, the applicationMainboard can tackle a variety of severe use environments.In addition, the application uses two kinds of forms of memory on board and internal memory socket, makeThe selection for obtaining internal memory is more flexible, scalability and strong applicability.
Through the above description of the embodiments, those skilled in the art can be understood that the present invention can lead toHardware realization is crossed, the mode of necessary general hardware platform can also be added to realize by software.Understood based on such, this hairBright technical scheme can be embodied in the form of software product, and the software product can be stored in a non-volatile memoriesMedium（Can be CD-ROM, USB flash disk, mobile hard disk etc.）In, including some instructions are to cause a computer equipment（Can bePersonal computer, server, or network equipment etc.）Perform the method described in each implement scene of the invention.
It will be appreciated by those skilled in the art that accompanying drawing is a schematic diagram for being preferable to carry out scene, module in accompanying drawing orFlow is not necessarily implemented necessary to the present invention.
It will be appreciated by those skilled in the art that the module in device in implement scene can be described according to implement scene intoRow is distributed in the device of implement scene, can also carry out one or more dresses that respective change is disposed other than this implement sceneIn putting.The module of above-mentioned implement scene can be merged into a module, can also be further split into multiple submodule.
The invention described above sequence number is for illustration only, and the quality of implement scene is not represented.
Disclosed above is only several specific implementation scenes of the present invention, and still, the present invention is not limited to this, Ren HebenWhat the technical staff in field can think change should all fall into protection scope of the present invention.