CN106445007A - Domestic computer mainboard - Google Patents
Domestic computer mainboard Download PDFInfo
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- CN106445007A CN106445007A CN201610868326.5A CN201610868326A CN106445007A CN 106445007 A CN106445007 A CN 106445007A CN 201610868326 A CN201610868326 A CN 201610868326A CN 106445007 A CN106445007 A CN 106445007A
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- 230000006870 function Effects 0.000 claims description 2
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- 238000003379 elimination reaction Methods 0.000 abstract 1
- 238000013461 design Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
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Abstract
The invention relates to a domestic computer mainboard based on Loongson 3# series CPU and Jingjia micro GPU. The domestic computer mainboard comprises a mainboard body, a Loongson CPU, a Jingjia micro GPU, an internal storage and a Loongson bridge chip, wherein the Loongson 3# series CPU, the Jingjia micro GPU and the bridge chip are arranged on the mainboard body; the Loongson CPU is selected from one kind of CPU chip of the Loongson 3# series; a JM5400 chip serves as the Jingjia micro GPU; a Loongson 2H chip serves as the bridge chip; the CPU is connected with the GPU through a PCI bus; the CPU is connected with the 2H through a HT bus. The domestic computer mainboard provided by the invention is composed of the domestic Loongson 3# series CPU, Jingjia micro JM5400 GPU and Loongson 2H chip with intellectual property; a hardware interface of the mainboard is arranged for the platform; the hardware and the software are fully controllably designed; powerful guarantee is supplied to the elimination for the potential safety hazard of information in the core field.
Description
Technical field
The present invention relates to a kind of computer card field, more particularly, to a kind of host computer motherboard design field.
Background technology
With the requirement to Information Security safety for the computer motherboard, the requirement to mainboard is more and more in certain circumstances
Height, this requires that the chip localization rate of parts and components of computer motherboard needs to reach certain proportion requirement, and especially acp chip is certain
Will be using production domesticization CPU and GPU.Further, since particular industry, military equipment application more special it is often necessary to specifically total
Line architecture, graphics process, and special bus signals function, to adapt to the functional requirement of specific occasion.
Current most of military computer product all adopts external CPU chip or GPU chip, because chip is general
All leave back door, thus safety cannot ensure.Loongson number 3 series processors use RISC framework, and compatible MIPS refers to
Order, multi core design, it is widely used in the products such as security server, high-performance computer.Jing Jiawei releases
JM5400 graph processing chips, have entirely autonomous intellectual property.The figure that JM5400 can efficiently complete 2D, 3D accelerates work(
Can, support domestic CPU and domestic operating system comprehensively.It is widely used in there is high reliability request, the figure in high security field
The field such as generate and show.
Content of the invention
The present invention provides one kind, has the CPU+GPU home brewed computer mainboard of entirely autonomous knowledge-product, realizes state
Anti-, electric power, communication, the independently controlled demand requiring etc. the information security of core realm.
Present invention technical problem present in the currently known technology of solution is adopted the technical scheme that:
The present invention praises the domestic independently controlled of micro- GPU based on Loongson number 3 series processors, Godson 2H bridge piece process chip, scape
Computer motherboard, including：Mainboard body, Godson CPU processor, scape praise micro- GPU graphic process unit, internal memory, bridge piece, above-mentioned dragon
Core CPU, scape praises micro- GPU, bridge piece is arranged in mainboard main body, and above-mentioned Godson CPU processor adopts Loongson number 3 series CPU process
A processor in device, above-mentioned scape is praised micro- GPU and is adopted JM5400 model GPU chip, and above-mentioned bridge piece adopts Godson 2H bridge piece
Process chip.Godson CPU is praised with scape and is connected by pci bus between micro- GPU, passes through between Godson CPU and Godson 2H bridge piece
HT bus is connected；The UART interface being connected with Godson CPU is arranged on mainboard body, is arranged on the BIOS on mainboard body
Chip, is processed with Godson and is connected by spi bus, be arranged on the secure and trusted chip on mainboard body（TCM）, at Godson
Reason device is interconnected by lpc bus, and Loongson processor is connected by DDR3 passage with internal memory, and on mainboard body, setting PCIE connects
Mouthful, SATA interface, network card interface, sound card interface, USB interface, USB interface, DVI interface, above-mentioned PCIE interface, SATA interface,
Network card interface, sound card interface, USB interface is connected with Godson 2H chip respectively.Above-mentioned USB interface, DVI interface respectively with scape
Praise micro- GPU to be connected.
The technical program can also adopt following technical measures：
Described home brewed computer mainboard, domestic scape praises micro- GPU graphic process unit, at most provides 2 road DVI interface inputs, at most
4 road DVI interface outputs, 2 tunnel USB interface outputs are provided.
Described home brewed computer mainboard, Godson 3 series processors pass through two different main memory access CH1, CH2 and two
Organize different internal memories to be connected, using memory bank, internal memory is arranged on mainboard.Optionally, Loongson number 3 series processors are led to
Cross two different main memory access CH1, CH2 internal memories different from two groups to be connected, memory grain is directly welded at mainboard.
Described home brewed computer mainboard, the external interface providing, is general PCIE interface, SATA interface, and network interface card connects
Mouthful, sound card interface, USB interface, USB interface, DVI interface, UART interface.For simple, the present invention connects to the common of general mainboard
Mouthpart part and chip, do not describe one by one.
The present invention has the advantages and positive effects that:
The present invention is based on domestic Godson number 3 series processors, 2H bridge piece chip, and scape praises the computer of micro- JM5400 GPU chip
In mainboard, from the domestic cpu chip possessing own intellectual property, bridge piece process chip, GPU chip, and it is directed to this platform
Carry out the hardware interface setting of mainboard, encrypt credible platform interface chip.Design on hardware and software is entirely autonomous controlled, fully
Giving play to the graphics capability of general-purpose computations ability GPU of domestic CPU, thus giving full play to system performance, having met letter
Breath safety, independently controlled demand.
Brief description
Fig. 1 is a kind of Loongson number 3 series CPU of the present invention and the framework of the scape home brewed computer mainboard of praising micro- GPU is illustrated
Figure.
Specific embodiment
Below with reference to the drawings and specific embodiments, the present invention is described in further details：
Embodiment：
As shown in figure 1, a kind of Loongson number 3 series CPU of the present invention and scape praise the home brewed computer mainboard of micro- GPU, including：Mainboard
Body, Loongson number 3 series CPU processor, scape praise micro- GPU graphic process unit, internal memory, bridge piece.Godson CPU, scape praise micro- GPU, bridge
Piece is arranged in mainboard main body.Above-mentioned Loongson processor adopts the serial CPU of Godson 3, and embodiment chooses Godson 3A2000 model C PU
Processor, above-mentioned scape is praised micro- GPU and is adopted JM5400 model GPU chip, and above-mentioned bridge piece adopts Godson 2H bridge piece process chip.Dragon
Core CPU is praised with scape and is connected by pci bus between micro- GPU, is connected by HT bus between Godson CPU and Godson 2H bridge piece
Connect.The UART interface being connected with Godson CPU is arranged on mainboard body, is arranged on the BIOS chip on mainboard body, with dragon
Core is processed and is connected by spi bus, is arranged on the secure and trusted chip on mainboard body（TCM）, pass through with Loongson processor
Lpc bus interconnect, and Loongson processor is connected by DDR3 passage with internal memory, and mainboard body arranges PCIE interface, and SATA connects
Mouthful, network card interface, sound card interface, USB interface, USB interface, DVI interface, above-mentioned PCIE interface, SATA interface, network card interface,
Sound card interface, USB interface is connected with Godson 2H chip respectively.Above-mentioned USB interface, DVI interface praises micro- GPU phase respectively with scape
Connect.
Godson 3 series processors are connected by two different main memory access CH1, CH2 internal memories different from two groups, using interior
Deposit slot internal memory is arranged on mainboard.In figure is 2 memory bar slots.
TCM secure and trusted chip adopts the trusted computing chip THG26F07BD that domestic Tongfang produces, and passes through LPC interface with CPU
It is connected, realize platform credible encryption.
BIOS chip adopts the W25Q16DVSSIG chip of WINBOND, connects CPU by spi bus.
UART interface is drawn from CPU.
The PCIE interface being connected with 2H is the PCIE slot of a PCIE x4.
The SATA interface being connected with 2H is 2 SATA sockets.
The USB interface being connected with 2H is 6 USB socket.
Network card chip is the GMAC controller built-in by 2H, and the network card chip 88E1111 of connection Marwell realizes network and connects
Mouthful.
Sound card interface is the AC97 controller built-in by 2H, and the sound card chip ALC662-GR of connection RealTek realizes sound card and connects
Mouthful.
2 road DVI of external input connect to GPU JM5400 chip, and JM5400 exports 4 road DVI and 2 road VGA, is connected respectively to
DVI output interface and VGA output interface.
Above in association with preferred embodiment, invention has been described, but the present invention is not limited to embodiment disclosed above, and
Modification, the equivalent combinations that the various essence according to the present invention are carried out should be covered, the technical spirit of the foundation present invention is to above reality
Apply modification, equivalent variations and the modification that example is made, belong in the range of technical solution of the present invention.
Claims (7)
1. a kind of based on Loongson number 3 series CPU and scape praise micro- GPU home brewed computer mainboard it is characterised in that include：Mainboard
Body, Godson CPU processor, scape praise micro- GPU graphic process unit, internal memory, bridge piece, above-mentioned Godson CPU, and scape praises micro- GPU, bridge piece sets
Put in mainboard main body, above-mentioned Loongson processor adopts a CPU in Loongson number 3 series, above-mentioned scape is praised micro- GPU and adopted
JM5400 model GPU chip, above-mentioned bridge piece adopts Godson 2H bridge piece process chip, Godson CPU and scape to praise and pass through between micro- GPU
Pci bus are connected, and are connected by HT bus between Godson CPU and Godson 2H bridge piece；The UART being connected with Godson CPU is connect
Mouth is arranged on mainboard body, is arranged on the BIOS chip on mainboard body, processes with Godson and is connected by spi bus, if
Put the secure and trusted chip on mainboard body（TCM）, interconnected by lpc bus with Loongson processor, Loongson processor with interior
Deposit and be connected by DDR3 passage, mainboard body arranges PCIE interface, SATA interface, network card interface, sound card interface, USB connects
Mouthful, USB interface, DVI interface, above-mentioned PCIE interface, SATA interface, network card interface, sound card interface, USB interface respectively with Godson
2H chip is connected, above-mentioned USB interface, and DVI interface is praised micro- GPU respectively and is connected with scape.
2. based on the home brewed computer mainboard described in claim 1 it is characterised in that：Domestic scape praises micro- GPU graphic process unit
JM5400 model GPU chip, can be efficiently completed 2D, 3D figure and accelerate function, the DDR3 memorizer of integrated 1GB on piece
（4 128Mx16）, and 2 road DVI interface inputs are provided, and 4 road DVI interface outputs, 2 tunnel USB interface outputs, support to regard outside two-way
Frequency carries out opening a window on figure, scales, rotates and Overlapping display, realizes image processing tasks.
3. it is based on claim 1-2, described computer motherboard is it is characterised in that the display output interface of 6 tunnel independences, 2 tunnels
Input interface, according to different task demand, can not simultaneously use all of display interface.
4. be based on claim 1, described home brewed computer mainboard it is characterised in that：TCM secure and trusted chip adopts domestic same
The trusted computing chip THG26F07BD that side produces, is connected by LPC interface with CPU, realizes platform credible encryption.
5. based on the home brewed computer mainboard described in claim 1 it is characterised in that：Domestic autonomous Loongson number 3 series CPU
Processor includes but is not limited to Godson 3A1000 CPU processor, and Godson 3B1500 CPU processor, at Godson 3A2000 CPU
Reason device, Godson 3B2000 processor, Loongson number 3 series CPU processor realizes general-purpose computations process task.
6. based on the home brewed computer mainboard described in claim 1-5 it is characterised in that：Loongson number 3 series processors pass through two
Individual difference main memory access CH1, CH2 internal memory different from two groups is connected, and using memory bank, internal memory is arranged on mainboard,
Optionally it is also possible to memory grain is directly welded at mainboard.
7., based on the home brewed computer mainboard described in claim 1-6, the external interface providing, it is general PCIE interface,
SATA interface, network card interface, sound card interface, USB interface, USB interface, DVI interface, UART interface, realize home brewed computer
Common application environment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610868326.5A CN106445007A (en) | 2016-09-30 | 2016-09-30 | Domestic computer mainboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610868326.5A CN106445007A (en) | 2016-09-30 | 2016-09-30 | Domestic computer mainboard |
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| Publication Number | Publication Date |
|---|---|
| CN106445007A true CN106445007A (en) | 2017-02-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610868326.5A Pending CN106445007A (en) | 2016-09-30 | 2016-09-30 | Domestic computer mainboard |
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| CN (1) | CN106445007A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108536643A (en) * | 2018-03-30 | 2018-09-14 | 西安微电子技术研究所 | A kind of high-performance calculation platform |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068603A (en) * | 2015-07-29 | 2015-11-18 | 天津市英贝特航天科技有限公司 | Computer mainboard based on Godson 3B processor |
| CN105373196A (en) * | 2015-12-25 | 2016-03-02 | 浪潮集团有限公司 | Home-made computer mainboard based on loongson 2H |
| CN206209522U (en) * | 2016-09-30 | 2017-05-31 | 长沙景嘉微电子股份有限公司 | A kind of home brewed computer mainboard |
-
2016
- 2016-09-30 CN CN201610868326.5A patent/CN106445007A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068603A (en) * | 2015-07-29 | 2015-11-18 | 天津市英贝特航天科技有限公司 | Computer mainboard based on Godson 3B processor |
| CN105373196A (en) * | 2015-12-25 | 2016-03-02 | 浪潮集团有限公司 | Home-made computer mainboard based on loongson 2H |
| CN206209522U (en) * | 2016-09-30 | 2017-05-31 | 长沙景嘉微电子股份有限公司 | A kind of home brewed computer mainboard |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108536643A (en) * | 2018-03-30 | 2018-09-14 | 西安微电子技术研究所 | A kind of high-performance calculation platform |
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Application publication date: 20170222 |
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