CN112269443A - Integrated independent display and high-speed interface computing mainboard based on loongson 2K processor - Google Patents
Integrated independent display and high-speed interface computing mainboard based on loongson 2K processor Download PDFInfo
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- CN112269443A CN112269443A CN202011258096.3A CN202011258096A CN112269443A CN 112269443 A CN112269443 A CN 112269443A CN 202011258096 A CN202011258096 A CN 202011258096A CN 112269443 A CN112269443 A CN 112269443A
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- 230000009286 beneficial effect Effects 0.000 description 1
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- YOBAEOGBNPPUQV-UHFFFAOYSA-N iron;trihydrate Chemical group O.O.O.[Fe].[Fe] YOBAEOGBNPPUQV-UHFFFAOYSA-N 0.000 description 1
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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
- G06F1/183—Internal mounting support structures, e.g. for printed circuit boards, internal connecting means
- G06F1/184—Mounting of motherboards
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
- G06F13/38—Information transfer, e.g. on bus
- G06F13/382—Information transfer, e.g. on bus using universal interface adapter
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Abstract
The invention discloses a loongson 2K processor-based computing mainboard integrating an independent display card and a high-speed interface, which comprises: the mainboard body, godson 2K treater, the memory, integrated independent display card and multiple high-speed bus external interface, above-mentioned godson 2K treater, the memory, integrated independent display card and multiple high-speed bus circuit set up in the mainboard main part, above-mentioned integrated display card adopts the E8860 chip of AMD company, external high-speed bus interface circuit includes the PCIE bus, the SRIO bus, be connected through the PCIE bus between godson 2K treater and the independent display card chip, directly draw forth external PCIE high-speed bus through godson 2K treater, the PCIE bus integrated through godson 2K treater passes through IDT company's bridge piece TSI721 and rolls out the SRIO high-speed external bus. The invention selects a domestic Loongson 2K processor with own intellectual property rights as a central processing unit, and sets a hardware interface of a mainboard aiming at the central processing unit, thereby ensuring the reliability of system operation.
Description
Technical Field
The invention relates to the technical field of embedded computers, in particular to a computing mainboard integrating independent display and high-speed interface based on a Loongson 2K processor.
Background
The information security of modern society has risen to the height of national strategic security, and under the situation of improving the level of information security guarantee, domestic software and hardware are vigorously developed in compliance with the trend. Most of the present military computer products adopt foreign CPU chips, and the imported CPU chips leave a back door on the bottom layer, so that chip manufacturers can remotely control terminals using the chips and can acquire data, and therefore, the information security cannot be guaranteed. This requires that the core chip must be made to be homemade. The Loongson 2K is a high-integration system chip with completely independent intellectual property rights in China, and meets the requirements of the fields of safe and applicable computers, cloud terminals, network equipment, consumer electronics and the like.
In addition, military equipment is special in application, often needs independent display, meets the requirement of multi-screen independent display, and meets the functional requirement of a specific occasion.
Meanwhile, as the requirement for signal transmission speed is higher and higher, data is required to be transmitted quickly to meet the capability of quick response, so that various high-speed buses are required to meet different functional requirements.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provides a computing mainboard integrating independent display and high-speed interface based on a Loongson 2K processor.
In order to achieve the purpose, the technical scheme of the invention is as follows:
a computer mainboard based on integrated independent display and multiple high-speed bus interfaces of a Loongson 2K processor is characterized by comprising: the intelligent display board comprises a main board body, a Loongson 2K processor, a memory, an independent display and a high-speed bus external interface, wherein the Loongson 2K processor, the memory, the independent display and the high-speed bus external interface circuit are arranged on the main board body, the high-speed bus external interface comprises a high-speed PCIE bus and a high-speed SRIO bus, the Loongson 2K processor and the independent display device are connected through the PCIE bus, the high-speed PCIE bus is directly led out from the Loongson 2K processor, and the high-speed SRIO bus is led out from the PCIE bus through the conversion of a bridge plate; the memory is connected with the Loongson 2K processor through a DDR3 channel.
The Loongson 2K processor is connected with the memory chip through the memory channel, and the memory particles are directly welded on the mainboard body.
The Loongson 2K processor is connected with the independent display device through a PCIE bus, and independent display output is configured through the PCIE bus.
The high-speed PCIE bus is directly led out by a PCIE bus integrated by a Loongson 2K processor.
The high-speed SRIO bus is converted and led out by a PCIE bus through an IDT company bridge chip TSI 721.
The invention has the advantages and beneficial effects that: in the computer mainboard integrating independent display and various high-speed bus interfaces based on the Loongson 2K processor, the domestic Loongson 2K processor with own intellectual property rights is selected as the central processing unit, and the hardware interface of the mainboard is set aiming at the central processing unit, so that the reliability of system operation is ensured. The invention is based on the Loongson 2K processor, and the Loongson 2K processor does not have a universal high-speed SRIO bus, so the Loongson 2K processor in the invention is converted by the PCIE bus through the bridge chip TSI721 of the IDT company to lead out the high-speed SRIO bus, and then the independent display chip E8860 of the integrated PCIE bus extension AMD company of the Loongson 2K processor is used for extending independent display, thereby realizing six-screen independent display at the same time.
Drawings
Fig. 1 is a schematic diagram of a computing motherboard with an integrated independent display and a high-speed interface based on a loongson 2K processor according to an embodiment of the present invention.
Detailed Description
The invention is described in further detail below with reference to the figures and the detailed description.
As shown in fig. 1, the computer motherboard with integrated independent display and multiple high-speed bus interfaces based on loongson 2K processor of the present invention includes: the intelligent display board comprises a main board body, a Loongson 2K processor, a memory, an independent display and a high-speed bus external interface, wherein the high-speed bus external interface comprises a high-speed PCIE bus and a high-speed SRIO bus, the Loongson 2K processor, the memory, the independent display, the high-speed PCIE bus and the high-speed SRIO bus are arranged on the main board body, the independent display device adopts an E8860 chip of AMD company, the Loongson 2K processor and the independent display device are connected through the PCIE bus, the high-speed PCIE bus is directly led out from the Loongson 2K processor, and the high-speed SRIO bus is led out from the PCIE bus through the TSI721 conversion of the IDT company bridge; the memory is connected with the Loongson 2K processor through a DDR3 channel.
The Loongson 2H processor is connected with the memory through an integrated memory channel, and memory particles are directly welded on the mainboard body. In the figure, SCB15H2G800AF is 2Gb memory particles of a sienna core semiconductor, and four memory particles are arranged on the main board body.
The Loongson 2K processor is connected with the independent display device through a PCIE bus, and independent display output is configured through the PCIE bus. The independent display chip selects E8860 of AMD company, and E8860 aims at the field of embedded products, and the chip greatly improves the graphic display performance of the embedded products, can support 6 paths of independent display cores, and can simultaneously support 6 paths of independent output of the display.
The high-speed PCIE bus is directly led out by a PCIE bus integrated by the Loongson 2K processor, and data can be directly transmitted through the high-speed PCIE bus or other external equipment is expanded.
The high-speed SRIO bus is converted and led out by a PCIE bus through an IDT company bridge chip TSI721, and the high-speed SRIO bus has the characteristics of high data transmission bandwidth, high transmission efficiency, low transmission delay, low system overhead, flexible topology network and the like, is widely applied and can meet different functional requirements.
The above examples are merely for illustrative clarity and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (6)
1. A computer mainboard based on integrated independent display and multiple high-speed bus interfaces of a Loongson 2K processor is characterized by comprising: the intelligent display board comprises a main board body, a Loongson 2K processor, a memory, an independent display and a high-speed bus external interface, wherein the Loongson 2K processor, the memory, the independent display and the high-speed bus external interface circuit are arranged on the main board body, the high-speed bus external interface comprises a high-speed PCIE bus and a high-speed SRIO bus, the Loongson 2K processor and the independent display device are connected through the PCIE bus, the high-speed PCIE bus is directly led out from the Loongson 2K processor, and the high-speed SRIO bus is led out from the PCIE bus through the conversion of a bridge plate; the memory is connected with the Loongson 2K processor through a DDR3 channel.
2. The loongson 2K processor-based computer motherboard with integrated independent display and multiple high-speed bus interfaces according to claim 1, wherein: the Loongson 2K processor is connected with the independent display device through a PCIE bus, and independent display output is configured through the PCIE bus.
3. The loongson 2K processor-based computer motherboard with integrated independent display and multiple high-speed bus interfaces according to claim 2, wherein: the high-speed PCIE bus is directly led out by a PCIE bus integrated by a Loongson 2K processor.
4. The loongson 2K processor-based computer motherboard with integrated stand-alone display and multiple high-speed bus interfaces according to claim 3, wherein: and the high-speed SRIO bus is led out by the PCIE bus through the conversion of the bridge chip.
5. The loongson 2K processor-based computer motherboard with integrated independent display and multiple high-speed bus interfaces according to claim 1, wherein: the independent display device uses an E8860 chip from AMD corporation.
6. The loongson 2K processor-based computer motherboard with integrated independent display and multiple high-speed bus interfaces according to claim 1, wherein: the bridgesheet adopts IDT company bridgesheet TSI 721.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011258096.3A CN112269443A (en) | 2020-11-12 | 2020-11-12 | Integrated independent display and high-speed interface computing mainboard based on loongson 2K processor |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011258096.3A CN112269443A (en) | 2020-11-12 | 2020-11-12 | Integrated independent display and high-speed interface computing mainboard based on loongson 2K processor |
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| CN112269443A true CN112269443A (en) | 2021-01-26 |
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| CN202011258096.3A Pending CN112269443A (en) | 2020-11-12 | 2020-11-12 | Integrated independent display and high-speed interface computing mainboard based on loongson 2K processor |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064728A (en) * | 2021-04-16 | 2021-07-02 | 上海众链科技有限公司 | High-load application image display method, terminal and readable storage medium |
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2020
- 2020-11-12 CN CN202011258096.3A patent/CN112269443A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113064728A (en) * | 2021-04-16 | 2021-07-02 | 上海众链科技有限公司 | High-load application image display method, terminal and readable storage medium |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20210126 |
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| WD01 | Invention patent application deemed withdrawn after publication |