CN105068603A - Computer mainboard based on Godson 3B processor - Google Patents

Computer mainboard based on Godson 3B processor Download PDF

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Publication number
CN105068603A
CN105068603A CN201510453228.0A CN201510453228A CN105068603A CN 105068603 A CN105068603 A CN 105068603A CN 201510453228 A CN201510453228 A CN 201510453228A CN 105068603 A CN105068603 A CN 105068603A
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CN
China
Prior art keywords
interface
godson
processor
chip
rs780e
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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.)
Pending
Application number
CN201510453228.0A
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Chinese (zh)
Inventor
刘海玲
张凯
宁立革
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Tianjin Embedtec Co Ltd
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Tianjin Embedtec Co Ltd
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Application filed by Tianjin Embedtec Co Ltd filed Critical Tianjin Embedtec Co Ltd
Priority to CN201510453228.0A priority Critical patent/CN105068603A/en
Publication of CN105068603A publication Critical patent/CN105068603A/en
Pending legal-status Critical Current

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Abstract

A computer mainboard based on a Godson 3B processor comprises a mainboard main body, the Godson 3B processor, a memory, a north bridge chip and a south bridge chip, wherein the Godson 3B processor, the north bridge chip and the south bridge chip are arranged on the mainboard main body; the north bridge chip adopts an RS780E chip of AMD; the south bridge chip adopts an SB710 chip of the AMD; the Godson 3B processor is connected to the north bridge chip RS780E by means of an HT bus; and the north bridge chip RS780E is connected to the south bridge chip SB710 by means of a PCIE bus. According to the computer mainboard based on the Godson 3B processor, which is provided by the present invention, the domestic Godson 3B processor with the self-owned intellectual property right is used as a central processor, and aiming at the processor, the hardware interface setting is performed on the mainboard, so that reliability of system operation is ensured.

Description

Based on the computer motherboard of Godson 3B processor
Technical field
The present invention relates to the technical field of computing machine, is a kind of computer motherboard based on Godson 3B processor specifically.
Background technology
Along with computing machine controls mainboard to the requirement of secret and safe, more and more higher to the requirement of mainboard in certain circumstances, this just requires that the chip localization rate of parts and components of computer controlled mainboard processed needs to reach certain proportion requirement, and especially acp chip must use production domesticization CPU.In addition, because military equipment Application comparison is special, often need specific bus architecture, 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, and because chip generally all leaves back door, thus security cannot ensure.Godson 3B is the eight core CPU that China has complete independent intellectual property right, and what Godson 3B processor adopted is RISC framework, compatible MIPS instruction, and eight core designs, are widely used in the product such as security server, high-performance computer.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of computer motherboard based on Godson 3B processor.
The technical scheme that the present invention takes for the technical matters existed in solution known technology is:
Computer motherboard based on Godson 3B processor of the present invention, comprise: mainboard body, Godson 3B processor, internal memory, north bridge chips and South Bridge chip, above-mentioned Godson 3B processor, north bridge chips and South Bridge chip are arranged in mainboard main body, above-mentioned north bridge chips adopts the RS780E chip of AMD, South Bridge chip adopts the SB710 chip of AMD, Godson 3B processor is connected by HT bus with between north bridge chips RS780E, and is connected by PCIE bus between north bridge chips RS780E with South Bridge chip SB710; The UART interface be connected with Godson 3B processor is arranged on mainboard body, the BIOS chip be arranged on mainboard body adopts SST49LF008A, be connected by lpc bus with Godson 3B processor, internal memory is connected by DDR3 passage with Godson 3B processor, and Godson 3B processor connects thermometric chip by SPI interface; Mainboard body is arranged MINIPCIE interface, network card chip, USB interface and DVI interface, above-mentioned MINIPCIE interface, network card chip, USB interface are connected with north bridge chips RS780E respectively with DVI interface; Mainboard body is arranged the dedicated bus interface, CAN interface, SATA interface, USB interface and the LPC interface that are connected respectively with South Bridge chip SB710.
The technical program can also adopt following technical measures:
Described Godson 3B processor is connected by the internal memory that two different main memory access CH1, CH2 are different from two groups, and memory grain is directly welded on mainboard body.
Described network card chip is the 82574L network interface card of the Intel be connected with north bridge chips RS780E respectively by PCIEX1 interface.
The MINIPCIE slot be connected with north bridge chips RS780E is one.
Described mainboard body arranges the six road SATA interfaces be connected with South Bridge chip SB710 and a road M-SATA interface.
Described LPC interface connects arrange input export control chip, input export control chip and adopt W83627 chip, W83627 chip is arranged the PS2 interface connecting mouse and keyboard.
The UART interface be connected with Godson 3B processor that described mainboard body is arranged comprises a road RS232 serial line interface.
The inner integrated graphics card core of described north bridge chips RS780E, and the road DVI interface, the road USB interface that are connected with RS780E are set.
The LPC interface of described South Bridge chip SB710 expands 16 road RS232 serial line interfaces and two-way CAN interface by FPGA.
Described dedicated bus interface adopts the LPC interface of South Bridge chip SB710 to write specific bus sequential by FPGA.
The advantage that the present invention has and good effect are:
In computer motherboard based on Godson 3B processor of the present invention, select the domestic Godson 3B processor possessing own intellecture property as central processing unit, and carried out the hardware interface setting of mainboard for this processor, thus ensure the reliability of system cloud gray model.
Accompanying drawing explanation
Fig. 1 is the configuration diagram of the computer motherboard based on Godson 3B processor of the present invention.
Embodiment
Below in conjunction with embodiment and accompanying drawing, technical scheme is specifically described.
As shown in Figure 1, computer motherboard based on Godson 3B processor of the present invention, comprise: mainboard body, Godson 3B processor, internal memory, north bridge chips and South Bridge chip, above-mentioned Godson 3B processor, north bridge chips and South Bridge chip are arranged in mainboard main body, above-mentioned north bridge chips adopts the RS780E chip of AMD, South Bridge chip adopts the SB710 chip of AMD, Godson 3B processor is connected by HT bus with between north bridge chips RS780E, HT bus can according to application choice HT1.0 bus, and be connected by PCIE bus between north bridge chips RS780E with South Bridge chip SB710, the UART interface be connected with Godson 3B processor is arranged on mainboard body, the BIOS chip be arranged on mainboard body adopts SST49LF008A, be connected by lpc bus with Godson 3B processor, internal memory is connected by DDR3 passage with Godson 3B processor, and Godson 3B processor connects thermometric chip by SPI interface, mainboard body is arranged MINIPCIE interface, network card chip, USB interface and DVI interface, above-mentioned MINIPCIE interface, network card chip, USB interface are connected with north bridge chips RS780E respectively with DVI interface, mainboard body is arranged the dedicated bus interface, CAN interface, SATA interface, USB interface and the LPC interface that are connected respectively with South Bridge chip SB710.
Godson 3B processor is connected by the internal memory that two different main memory access CH1, CH2 are different from two groups, and memory grain is directly welded on mainboard body.In figure, MT41J128M8HX is 1GB memory grain, and the memory grain that mainboard body is arranged is four.
Network card chip is the 82574L network interface card of the Intel be connected with north bridge chips RS780E respectively by PCIEX1 interface.
The MINIPCIE slot be connected with north bridge chips RS780E is one.
Mainboard body arranges the six road SATA interfaces be connected with South Bridge chip SB710 and a road M-SATA interface.Can external SATA hard disc by SATA interface, and directly by the access of M-SATA hard disk, thus corresponding capacity extension can be completed by M-SATA interface.
LPC interface connects arrange input export control chip, input export control chip and adopt W83627 chip, W83627 chip is arranged the PS2 interface connecting mouse and keyboard.
The UART interface be connected with Godson 3B processor that mainboard body is arranged comprises a road RS232 serial line interface.
The inner integrated graphics card core of north bridge chips RS780E, and the road DVI interface, the road USB interface that are connected with RS780E are set.
The LPC interface of South Bridge chip SB710 expands 16 road RS232 serial line interfaces and two-way CAN interface by FPGA.
Dedicated bus interface adopts the LPC interface of South Bridge chip SB710 to write specific bus sequential by FPGA.
The above, it is only preferred embodiment of the present invention, not any pro forma restriction is done to the present invention, although the present invention with preferred embodiment openly as above, but, and be not used to limit the present invention, any those skilled in the art, do not departing within the scope of technical solution of the present invention, certainly the technology contents of announcement can be utilized to make a little change or modification, become the Equivalent embodiments of equivalent variations, in every case be the content not departing from technical solution of the present invention, according to any simple modification that technical spirit of the present invention is done above embodiment, equivalent variations and modification, all belong in the scope of technical solution of the present invention.

Claims (10)

1. the computer motherboard based on Godson 3B processor, it is characterized in that, comprise: mainboard body, Godson 3B processor, internal memory, north bridge chips and South Bridge chip, above-mentioned Godson 3B processor, north bridge chips and South Bridge chip are arranged in mainboard main body, above-mentioned north bridge chips adopts the RS780E chip of AMD, South Bridge chip adopts the SB710 chip of AMD, Godson 3B processor is connected by HT bus with between north bridge chips RS780E, and is connected by PCIE bus between north bridge chips RS780E with South Bridge chip SB710; The UART interface be connected with Godson 3B processor is arranged on mainboard body, the BIOS chip be arranged on mainboard body adopts SST49LF008A, be connected by lpc bus with Godson 3B processor, internal memory is connected by DDR3 passage with Godson 3B processor, and Godson 3B processor connects thermometric chip by SPI interface; Mainboard body is arranged MINIPCIE interface, network card chip, USB interface and DVI interface, above-mentioned MINIPCIE interface, network card chip, USB interface are connected with north bridge chips RS780E respectively with DVI interface; Mainboard body is arranged the dedicated bus interface, CAN interface, SATA interface, USB interface and the LPC interface that are connected respectively with South Bridge chip SB710.
2. based on the computer motherboard based on Godson 3B processor according to claim 1, it is characterized in that: Godson 3B processor is connected by the internal memory that two different main memory access CH1, CH2 are different from two groups, and memory grain is directly welded on mainboard body.
3. based on the computer motherboard based on Godson 3B processor described in claim 1 or 2, it is characterized in that: network card chip is the 82574L network interface card of the Intel be connected with north bridge chips RS780E respectively by PCIEX1 interface.
4. based on the computer motherboard based on Godson 3B processor according to claim 3, it is characterized in that: the MINIPCIE slot be connected with north bridge chips RS780E is one.
5. based on the computer motherboard based on Godson 3B processor according to claim 4, it is characterized in that: mainboard body arranges the six road SATA interfaces be connected with South Bridge chip SB710 and a road M-SATA interface.
6. based on the computer motherboard based on Godson 3B processor according to claim 5, it is characterized in that: on LPC interface connect arrange input export control chip, input export control chip and adopt W83627 chip, W83627 chip is arranged the PS2 interface connecting mouse and keyboard.
7. based on the computer motherboard based on Godson 3B processor according to claim 6, it is characterized in that: the UART interface be connected with Godson 3B processor that mainboard body is arranged comprises a road RS232 serial line interface.
8. based on the computer motherboard based on Godson 3B processor according to claim 7, it is characterized in that: the inner integrated graphics card core of north bridge chips RS780E, and the road DVI interface, the road USB interface that are connected with RS780E are set.
9. based on the computer motherboard based on Godson 3B processor according to claim 8, it is characterized in that: the LPC interface of South Bridge chip SB710 expands 16 road RS232 serial line interfaces and two-way CAN interface by FPGA.
10. based on the computer motherboard based on Godson 3B processor according to claim 9, it is characterized in that: dedicated bus interface adopts the LPC interface of South Bridge chip SB710 to write specific bus sequential by FPGA.
CN201510453228.0A 2015-07-29 2015-07-29 Computer mainboard based on Godson 3B processor Pending CN105068603A (en)

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Application Number Priority Date Filing Date Title
CN201510453228.0A CN105068603A (en) 2015-07-29 2015-07-29 Computer mainboard based on Godson 3B processor

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CN105068603A true CN105068603A (en) 2015-11-18

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105446920A (en) * 2015-12-07 2016-03-30 中国电子科技集团公司第三十二研究所 Loongson based FPGA embedded computer and configuration method therefor
CN105511574A (en) * 2016-01-27 2016-04-20 山东超越数控电子有限公司 VPX mainboard based on Godson processor
CN106445007A (en) * 2016-09-30 2017-02-22 长沙景嘉微电子股份有限公司 Domestic computer mainboard
CN111220152A (en) * 2020-01-13 2020-06-02 西安微电子技术研究所 Navigation calculation module based on LX800 and working method

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050008641A1 (en) * 1999-04-28 2005-01-13 University Of British Columbia Composition for neuronal regeneration comprising myelin-specific antibodies and complement proteins
CN202102336U (en) * 2011-05-16 2012-01-04 曙光信息产业股份有限公司 Main board supporting loongson 3B CPU
CN203191885U (en) * 2013-04-02 2013-09-11 山东超越数控电子有限公司 Server main board based on double-circuit loongson 3B CPU
CN203838598U (en) * 2014-03-07 2014-09-17 山东超越数控电子有限公司 Ordinary desk computer based on loongson 3A
CN204009696U (en) * 2014-08-21 2014-12-10 刘文君 A kind of Godson mainboard with PCIE expanded function

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050008641A1 (en) * 1999-04-28 2005-01-13 University Of British Columbia Composition for neuronal regeneration comprising myelin-specific antibodies and complement proteins
CN202102336U (en) * 2011-05-16 2012-01-04 曙光信息产业股份有限公司 Main board supporting loongson 3B CPU
CN203191885U (en) * 2013-04-02 2013-09-11 山东超越数控电子有限公司 Server main board based on double-circuit loongson 3B CPU
CN203838598U (en) * 2014-03-07 2014-09-17 山东超越数控电子有限公司 Ordinary desk computer based on loongson 3A
CN204009696U (en) * 2014-08-21 2014-12-10 刘文君 A kind of Godson mainboard with PCIE expanded function

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105446920A (en) * 2015-12-07 2016-03-30 中国电子科技集团公司第三十二研究所 Loongson based FPGA embedded computer and configuration method therefor
CN105511574A (en) * 2016-01-27 2016-04-20 山东超越数控电子有限公司 VPX mainboard based on Godson processor
CN106445007A (en) * 2016-09-30 2017-02-22 长沙景嘉微电子股份有限公司 Domestic computer mainboard
CN111220152A (en) * 2020-01-13 2020-06-02 西安微电子技术研究所 Navigation calculation module based on LX800 and working method

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Application publication date: 20151118

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