CN211479015U - Computer mainboard and industrial computer based on explain majestic treaters - Google Patents

Abstract

The utility model discloses a computer motherboard and industrial computer based on explain majestic treater belongs to integrated circuit design technical field, the mainboard includes explain majestic treater module, with explain majestic treater both way junction's programmable logic device module, PCI-E SWITCH controller module. The utility model discloses a homemade Shenwei treater, this Shenwei treater and programmable logic device, PCI-E SWITCH controller have realized the computer motherboard design based on the Shenwei treater, and independent intellectual property right has independently controllable, can effectively eliminate the potential safety hazard that traditional foreign processor and chipset information revealed completely.

Description

Computer mainboard and industrial computer based on explain majestic treaters

Technical Field

The utility model relates to an integrated circuit designs technical field, especially relates to computer motherboard and industrial computer based on explain majestic treater.

Background

With the development of information technology, particularly emerging technologies such as 21 st century internet, terminal technology, cloud computing, big data and the like have started, and people have entered the information explosion era. The explosive growth of data puts higher requirements on data storage, processing and application, and also pushes market demands and development prospects of data storage products such as servers and storage products. However, as the computer information technology in China starts late and is relatively weak, the domestic computer products are under the great monopoly of foreign countries in the market and technical field for a long time, and the development degree is limited. At present, computer products in the market of China mainly adopt foreign processor chip schemes (such as Intel, AMD, Hewlett packard and the like), and part of the computer products adopt the home-made processor chips, and the core chip sets of the computer products are also selected as foreign chips. The core chip, the technology and the product are monopolized by foreign manufacturers, the information security faces the risk of bottom layer defense (operating system software bugs and chip hardware backdoors), and the potential safety hazard can be known. The event of the 'prism gate', the hard disk firmware Trojan event which is exploded by the Kabaski laboratory of Russia, the event of the disclosure of apple iCloud photos and the event of the security loophole of Hewlett packard MSA2000 disk.

Furthermore, the core components (the processor and the chipset) of the computer are foreign products, which cannot be independent, safe and controllable, and the hardware cost is very high, the core devices such as the processor and the chipset are completely imported, so that the resource dependence is easily caused, and once the international situation changes and the chip is forbidden to be operated, the embarrassment situation that no chip is available or replaceable is caused, thereby affecting the industrial development. Furthermore, the current home-made computer has a single type of analogy, insufficient product diversity and is not beneficial to the home-made process, and on the basis, a design of a home-made processing computer motherboard with the characteristics of efficient and reliable information processing, data storage and management and the like is necessary.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the information that relies on the import mainboard to cause among the prior art and divulge a secret, with high costs scheduling problem, provide a computer motherboard and industrial computer based on explain majestic treater.

The purpose of the utility model is realized through the following technical scheme: a computer mainboard based on a Shenwei processor specifically comprises a Shenwei processor module, a programmable logic device module and a PCI-E SWITCH controller module, wherein the programmable logic device module and the PCI-E SWITCH controller module are connected with the Shenwei processor in a two-way mode, so that the computer mainboard based on the Shenwei processor is designed, completely independent of intellectual property, independent and controllable, and can effectively eliminate potential safety hazards of information leakage of a traditional foreign processor and a chipset.

Specifically, the Shenwei processor module includes a Shenwei processor integrated with a 2-way DDR3 interface, the DDR3 interface connected to a memory slot DIMM.

Specifically, the Shenwei processor is integrated with 2 paths of PCI-E3.0X 8 interfaces, the 1 path of PCI-E3.0X 8 interface is connected to the PCI-E3.0X16 slot, the external expansion capability and compatibility of a computer mainboard can be effectively enhanced under the condition that the bandwidth is met, and the 1 path of PCI-E3.0X 8 interface is bidirectionally connected with the PCI-E SWITCH controller module through a PCI-E3.0 bus.

Specifically, the PCI-E SWITCH controller module includes a PCI-E3.0SWITCH controller, the PCI-E3.0SWITCH controller is integrated with 3 PCI-E3.0X 8 interfaces, a 1 PCI-E3.0X 8 interface is connected to a PCI-E3.0X16 slot, and another 2 PCI-E3.0X 8 interface is connected to a PCI-E3.0X 8 slot.

Specifically, the PCI-E3.0SWITCH controller module is further integrated with 1 path of PCI-E2.0 x2 interface and 3 paths of PCI-E2.0 x1 interface; the PCI-E2.0 x2 interface is connected to the SATA controller; the 1-channel PCI-E2.0 x1 interface is connected to the gigabit network controller, the 1-channel PCI-E2.0 x1 interface is connected to the first USB controller, and the 1-channel PCI-E2.0 x1 interface is connected to the second USB controller.

Specifically, the Shenwei processor is a Shenwei 421 processor, and the Shenwei 421 processor is further integrated with a 1-way JTAG interface and a 1-way SPI interface to meet the requirements of different customers.

Specifically, the programmable logic device module includes a programmable logic device, which is specifically a CPLD controller, and the CPLD controller is bidirectionally connected to the shen wei 421 processor via an IIC bus.

Specifically, the programmable logic device module further includes a clock chip, and the CPLD controller is bidirectionally connected to the clock chip.

Specifically, the Shenwei processor module, the programmable logic device module and the PCI-E SWITCH controller module are integrated on a PCB.

The utility model discloses still include an industrial computer, the industrial computer includes above-mentioned computer motherboard.

Compared with the prior art, the utility model discloses beneficial effect is:

(1) the utility model discloses a homemade Shenwei treater, this Shenwei treater and programmable logic device, PCI-ESWITCH controller have realized the computer motherboard design based on the Shenwei treater, and independent intellectual property right has independently controllable, can effectively eliminate the potential safety hazard that traditional foreign processor and chipset information revealed completely.

(2) The utility model discloses 1 way PCI-E3.0X 8 interface connection of explain the way ware is to PCI-E3.0X16 slot, under the condition that the bandwidth satisfies, can effectively strengthen the outside expansion ability and the compatibility of computer motherboard.

(3) The utility model discloses a PCI-E3.0Switch controller, PCI-E3.0 is all supported to the ascending and descending PCI-E interface, has improved PCI-E interface speed, promotes the computer performance. Furthermore, the utility model discloses a PCI-E3.0Switch controller draws forth 3 way PCI-E3.0X 8 interfaces, and this mainboard has 4 way PCI-E3.0X 8 interfaces altogether, and is faster than traditional PCI-E2.0 interface speed, can be better satisfy the bus bandwidth requirement of extension equipment; particularly, the PCI-E3.0X 8 interface integrated by the Shenwei 421 processor is directly led out through a PCI-E slot, no intermediate equipment limitation exists, and the performance advantage of high-performance data transmission of the PCI-E3.0X 8 can be fully exerted.

(4) The utility model discloses it has 1 way JTAG interface and 1 way SPI interface still to integrate to feel like this, draws forth SATA interface, RJ45 interface, USB interface etc. through PCI-E3.0Switch controller, and interface resources are abundant, and is compatible strong, can satisfy different customers' demand.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the figure:

fig. 1 is a system block diagram of embodiment 1 of the present invention;

fig. 2 is a schematic diagram of a motherboard layout according to embodiment 1 of the present invention.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the directions or positional relationships indicated by "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are the directions or positional relationships indicated on the basis of the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element indicated must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

Example 1

As shown in fig. 1, in embodiment 1, a computer motherboard based on a power application processor specifically includes a power application processor module, a programmable logic device module, and a PCI-E SWITCH controller module, where the power application processor is bidirectionally connected to the programmable logic device module and the PCI-E SWITCH controller module, so as to implement a computer motherboard design based on the power application processor, fully independent intellectual property, have independent controllability, and can effectively eliminate potential safety hazards of information leakage of a conventional foreign processor and a chipset, and have capabilities of efficient and reliable information processing, data management, and the like.

Furthermore, the Shenwei processor module comprises a Shenwei 421 processor, the Shenwei 421 processor is a domestic high-performance multi-core processor based on a third generation 'Shenwei 64' core (enhanced version), is mainly applied to a medium-low end server and a high-end desktop computer, has strong processing and calculating performance, low power consumption, high reliability and excellent control communication function, and can be used in the control fields of office systems, data centers, network communication, rail transit and the like; the programmable logic device module comprises a programmable logic device, and the programmable logic device is specifically a CPLD controller; the PCI-E SWITCH controller module includes a PCI-E3.0SWITCH controller. In this embodiment, a CPLD controller of model LCMXO2-2000HC-4TG-100I and a PCI-E3.0SWITCH controller of model PEX8748 are specifically used. The Shenwei 421 processor and the CPLD controller are integrated with IIC interfaces, namely the Shenwei 421 processor and the CPLD controller are connected in a bidirectional way through an IIC bus.

Furthermore, the Shenwei processor is a high-performance general processor with a length of 64 bits, adopts a multi-Core architecture and a system-on-chip technology, integrates 4 isomorphic new generation Shenwei Core3A cores and 8MB shared three-level Cache, and also integrates a 1-path JTAG interface, a 1-path SPI interface, a 2-path DDR3 interface and a 2-path third-generation standard PCI-E x8 interface, has rich interface resources and strong compatibility, and can meet the requirements of different clients. Wherein, the JTAG interface is connected with the JTAG pin header; the SPI interface is connected with the FLASHIC chip; the DDR3 interface is connected to a memory slot DIMM, has good data storage capacity and can support the memory capacity of 64GBDDR3 to the maximum extent; more specifically, the Shenwei 421 processor is connected to the memory slot DIMM via the IIC1 bus to enable the Shenwei 421 processor to communicate with the DDR3 memory bank. The bidirectional bandwidth of the PCI-E3.0X 8 interface integrated by the Shenwei 421 processor can reach 16GB/S, and the requirement of external high-speed equipment on bus bandwidth is met, such as external functional equipment such as an independent display card, high-speed storage and the like, wherein, the 1-way PCI-E3.0X 8 interface is connected to a PCI-E3.0X16 slot, so that the PCI-E3.0X 3526 expansion card can support more expansion cards with the physical structure of PCI-Ex16 size standard to use (the actual signal bandwidth requirement can be met by PCI-E X8), the compatibility and the expandability of the system are improved, in addition, the 1-way PCI-E3.0X 8 interface is used for signal channels of various functional equipment in a mainboard, because the interfaces of a plurality of types of computer functional equipment in design and most of PCI-E interfaces are adopted, the existing interface of the Shenwei processor can not meet the expansion requirement of the functional equipment, therefore, the problem that the PCI-E, technically, 1 PCI-E3.0Switch controller with 48 channels and 12 ports is adopted to realize the expansion of PCI-E signals so as to expand 3 paths of PCI-E3.0X 8 interfaces, 1 path of PCI-E2.0X 2 interfaces and 3 paths of PCI-E2.0X 1 interfaces.

Furthermore, another 1 path of PCI-E3.0X 8 interface of the Shenwei 421 processor is bidirectionally connected with the PCI-ESWITCH controller module through a PCI-E3.0 bus, and the PCI-E3.0SWITCH controller is integrated with a3 path of PCI-E3.0X 8 interface, a 1 path of PCI-E2.0X 2 interface and a3 path of PCI-E2.0X 1 interface. The 1-path PCI-E3.0X 8 interface is connected to the PCI-E3.0X16 slot, so that the external expansion capability and compatibility of a computer mainboard can be effectively enhanced under the condition that the bandwidth is met, and in addition, the 2-path PCI-E3.0X 8 interface is connected to the PCI-E3.0X 8 slot, so that the performance advantage of high-performance data transmission of the PCI-E3.0X 8 can be fully exerted without any intermediate equipment limitation. The PCI-E2.0 x2 interface is connected to the SATA controller SATA IC, and leads out 4 paths of SATA3.0 interfaces; the 1-path PCI-E2.0 x1 interface is connected to an ETH IC (Ethernet controller) and leads out a 1-path RJ45 interface; the 1-path PCI-E2.0 x1 interface is connected to a first USB controller USB IC1, and 4-path USB3.0 interfaces are led out; the 1-path PCI-E2.0 x1 interface is connected to the second USB controller USB IC2, and a 2-path USB3.0 interface and a 2-path USB2.0 interface are led out.

Furthermore, the programmable logic device module also comprises a clock chip CLK IC, and the CPLD controller is bidirectionally connected with the clock chip to provide a clock signal. More specifically, the CPLD controller is further integrated with 2 fan interfaces, a power button, a reset button, a power reset pin bank, and a JTAG interface. As an embodiment, the power button is connected to a GPIO pin of the CPLD controller, the reset button is connected to a GPIO pin of the CPLD controller, the power reset pin is connected to a GPIO pin of the CPLD controller, and the GPIO pin of the CPLD controller is connected to an enable pin of a power management chip having a model number of TPS40131, TPS51116, and TPS56628, so as to implement power management.

Furthermore, as shown in fig. 2, the Shenwei processor module, the programmable logic device module and the PCI-E SWITCH controller module of the present invention are integrated on a PCB board, and the standard design of the uarx motherboard size is adopted, the PCB size is 245mmx185mm, and the PCB is adopted to make the whole motherboard layout compact and occupy a small space.

The utility model discloses still include an industrial computer, this industrial computer includes the computer motherboard in embodiment 1, has high-efficient reliable information processing, data storage and ability such as management.

The above detailed description is the detailed description of the present invention, and it can not be considered that the detailed description of the present invention is limited to these descriptions, and to the ordinary skilled person in the art to which the present invention belongs, without departing from the concept of the present invention, a plurality of simple deductions and replacements can be made, which should be regarded as belonging to the protection scope of the present invention.

Claims (10)

1. Computer mainboard based on explain majestic treater, its characterized in that: the mainboard comprises a Shenwei processor module, a programmable logic device module and a PCI-E SWITCH controller module, wherein the programmable logic device module and the PCI-E SWITCH controller module are connected with the Shenwei processor in a bidirectional mode.

2. A computer motherboard based on an Shenwei processor as recited in claim 1, wherein: the Shenwei processor module comprises a Shenwei processor integrated with a 2-way DDR3 interface, the DDR3 interface is connected to a memory slot DIMM.

3. A processor-based computer motherboard according to claim 2, wherein: the Shenwei processor is integrated with 2 paths of PCI-E3.0X 8 interfaces, the 1 path of PCI-E3.0X 8 interface is connected to a PCI-E3.0X16 slot, and the 1 path of PCI-E3.0X 8 interface is bidirectionally connected with the PCI-E SWITCH controller module through a PCI-E3.0 bus.

4. A computer motherboard based on an Shenwei processor as recited in claim 3, wherein: the PCI-ESWITCH controller module comprises a PCI-E3.0SWITCH controller, wherein the PCI-E3.0SWITCH controller is integrated with 3 paths of PCI-E3.0X 8 interfaces, a 1 path of PCI-E3.0X 8 interface is connected to a PCI-E3.0X16 slot, and the other 2 paths of PCI-E3.0X 8 interfaces are connected to a PCI-E3.0X 8 slot.

5. A computer motherboard based on an Shenwei processor as recited in claim 4, wherein: the PCI-E3.0SWITCH controller module is also integrated with 1 path of PCI-E2.0 x2 interface and 3 paths of PCI-E2.0 x1 interfaces;

the PCI-E2.0 x2 interface is connected to the SATA controller, the 1-channel PCI-E2.0 x1 interface is connected to the gigabit network controller, the 1-channel PCI-E2.0 x1 interface is connected to the first USB controller, and the 1-channel PCI-E2.0 x1 interface is connected to the second USB controller.

6. A processor-based computer motherboard according to claim 2, wherein: the Shenwei processor is specifically a Shenwei 421 processor, and the Shenwei 421 processor is further integrated with a 1-path JTAG interface and a 1-path SPI interface.

7. A computer motherboard based on an Shenwei processor as recited in claim 6, wherein: the programmable logic device module comprises a programmable logic device, the programmable logic device is specifically a CPLD controller, and the CPLD controller is bidirectionally connected with the Shenwei 421 processor through an IIC bus.

8. A computer motherboard based on an Shenwei processor as recited in claim 7, wherein: the programmable logic device module also comprises a clock chip, and the CPLD controller is bidirectionally connected with the clock chip.

9. A computer motherboard based on an Shenwei processor as recited in claim 1, wherein: the Shenwei processor module, the programmable logic device module and the PCI-E SWITCH controller module are integrated on a PCB.

10. An industrial computer, its characterized in that: the industrial personal computer comprises the main board of any one of claims 1-9.

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