CN219016881U - Notebook mainboard based on Loongson platform - Google Patents

Abstract

The utility model provides a notebook mainboard based on a Loongson platform, which is integrated with a Loongson 3A4000 processor and a Loongson 7A1000 bridge piece, wherein the Loongson 3A4000 processor is connected with the Loongson 7A1000 bridge piece; the Loongson 7A1000 bridge piece is connected with a miniPICE interface, an M2 storage interface, an MXM display card slot, a SATA interface, an mSATA interface, an RS232 serial port, a two-standard USB2.0 interface, an earphone interface, a microphone interface, a loudspeaker interface, a VGA display interface and an FPC slot. The utility model is provided with a plurality of functional slots, can provide a plurality of interfaces such as a network port, a serial port, a USB, a VGA and the like, has various functions and strong expansibility, and in addition, the utility model also adopts domestic electronic elements, has the characteristics of high domestic yield, high reliability, small size, low power consumption and the like, can be applied to important occasions such as firewall, encryptor, network gate, network surfing behavior audit and the like, and ensures the safety of equipment.

Description

Notebook mainboard based on Loongson platform

Technical Field

The utility model relates to the technical field of computers, in particular to a notebook computer main board based on a Loongson platform.

Background

The computer is a modern electronic computing machine for high-speed computation, can perform numerical computation and logic computation, and also has a memory function. The modern intelligent electronic equipment can operate according to a program, automatically process mass data at high speed, process input original data according to a program written in advance by people to obtain expected output information, and utilize the information to improve social productivity, improve life quality of people and the like.

Computer motherboards, also known as motherboards, system boards, or motherboards, are one of the most basic and important components of a computer. The main board is a rectangular circuit board, on which the main circuit system forming the computer is installed, and is generally provided with elements such as a BIOS chip, an I/O control chip, a keyboard and panel control switch interface, an indicator light plug-in connector, an expansion slot, a main board, a direct current power supply plug-in connector of a plug-in card and the like, and the main board is one of the most basic and important parts of the computer and plays a role in the whole computer system.

The expansion capability of the main board is very important for the notebook computer, the upper performance limit of the notebook product is directly influenced, along with the rapid development of the Internet information technology, the expansion capability requirement on the main board is higher and higher, and most of the notebook main boards are weaker in expansion capability and insufficient in function at present, so that the upper performance limit of the notebook product is limited.

Disclosure of Invention

In order to overcome the problem of weaker expansion capacity of a main board in the prior art, the utility model provides a notebook main board based on a Loongson platform, wherein a Loongson 3A4000 processor and a Loongson 7A1000 bridge piece are integrated on the main board, and the Loongson 3A4000 processor is connected with the Loongson 7A1000 bridge piece;

the Loongson 7A1000 bridge chip is connected with a miniPICE interface through a PCIEx1 bus;

the Loongson 7A1000 bridge chip is connected with an M2 storage interface through a PCIEx4 bus, and the M2 storage interface is used for connecting an NVME hard disk;

the Loongson 7A1000 bridge chip is connected with an MXM display card slot through a PCIEx8 bus;

the Loongson 7A1000 bridge piece is respectively connected with an SATA interface and an mSATA interface through an SATA2.0 bus;

the Loongson 7A1000 bridge piece is connected with an RS232 serial port and a two-road sign USB2.0 interface;

the Loongson 7A1000 bridge chip is connected with the DP108 audio conversion chip through a USB2.0 communication bus, and the DP108 audio conversion chip is connected with an earphone interface, a microphone interface and a loudspeaker interface;

the DVO0 interface of the Loongson 7A1000 bridge chip is connected with an ADV7123 chip, and the ADV7123 chip is connected with a VGA display interface;

the DVO1 interface of the Loongson 7A1000 bridge piece is connected with an FPC slot.

Preferably, the Loongson 7A1000 bridge piece is connected with a first network conversion circuit, a WX1860 chip is arranged in the first network conversion circuit, and the Loongson 7A1000 bridge piece is connected with a first network port and a second network port through the first network conversion circuit.

Preferably, the Loongson 7A1000 bridge piece is connected with a second network conversion circuit, an RPC101 chip is arranged in the second network conversion circuit, and the Loongson 7A1000 bridge piece is connected with a third network port and a fourth network port through the second network conversion circuit.

Preferably, the first network port, the second network port, the third network port and the fourth network port are 10/100/1000Mbs self-adaptive network ports.

Preferably, the Loongson 3A4000 processor is connected with a TTL serial port, a first JTAG interface and a CPU SPI EPROM; the Loongson 7A1000 bridge piece is connected with a second JTAG interface.

Preferably, the Loongson 7A1000 bridge piece is connected with DDR3 video memory particles; the Loongson 3A4000 processor is connected with two DDR4 memory slots.

Preferably, the FAN interface is connected with the Loongson 7A1000 bridge piece.

Preferably, the present utility model further comprises: a power management module;

the power management module is connected with the DC_IN connector through a step-up and step-down conversion circuit;

the power management module is connected with the lithium battery power supply interface and the indicator light interface through the charge and discharge management circuit respectively.

Preferably, the Loongson 3A4000 processor and Loongson 7A1000 bridge are connected by HT3.0 high speed serial bus.

The utility model has the advantages that the utility model is provided with a plurality of functional slots, can provide a plurality of interfaces such as network ports, serial ports, USB, VGA and the like, has various functions and strong expansibility, and also is provided with the MXM graphics card slot, can realize the multi-channel display function to the maximum extent, and can realize the copying and expanding display functions among multiple channels. In addition, the utility model also adopts domestic electronic elements, has the characteristics of high localization rate, high reliability, small size, low power consumption and the like, can be applied to important occasions such as firewall, encryptor, gatekeeper, online behavior audit and the like, and ensures the safety of equipment.

Drawings

In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description will be briefly introduced below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of a notebook motherboard based on a Loongson platform.

Detailed Description

In order to make the objects, features and advantages of the present utility model more obvious and understandable, the technical solutions of the present utility model will be clearly and completely described below with reference to the drawings in this specific embodiment, and it is apparent that the embodiments described below are only some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, based on the embodiments in this patent, which would be within the purview of one of ordinary skill in the art without the creative effort, are contemplated to be within the scope of protection of this patent.

As shown in fig. 1, the utility model provides a Loongson 3A4000 processor and a Loongson 7A1000 bridge chip integrated on a main board, wherein the Loongson 3A4000 processor and the Loongson 7A1000 bridge chip are arranged on the front surface of the main board, and the Loongson 3A4000 processor is connected with the Loongson 7A1000 bridge chip;

the Loongson 7A1000 bridge piece is connected with a miniCIICE interface through a PCIEX1 bus, the miniCIICE interface is positioned on the back of the main board, and the miniCIICE interface can be matched with different miniCIICE devices for use, so that the functions of the main board can be expanded;

the Loongson 7A1000 bridge chip is connected with an M2 storage interface through a PCIEx4 bus, and the M2 storage interface is used for connecting NVME hard disks and can be matched with NVME hard disks of different types for use;

the Loongson 7A1000 bridge chip is connected with an MXM display card slot through a PCIEx8 bus, so that the multi-channel display function can be realized by matching with different types of display cards, and the MXM display card slot is arranged on the front surface of the main board;

the Loongson 7A1000 bridge piece is respectively connected with an SATA interface and an mSATA interface through an SATA2.0 bus, and the SATA interface and the mSATA interface are both positioned on the back surface of the main board and can be matched with SATA hard disks or mSATA hard disks of different types for use;

the Loongson 7A1000 bridge piece is connected with an RS232 serial port and a two-standard mark USB2.0 interface, and the RS232 serial port and the two-standard mark USB2.0 interface are arranged on the back of the main board;

the Loongson 7A1000 bridge chip is connected with the DP108 audio conversion chip through a USB2.0 communication bus, and the DP108 audio conversion chip is connected with an earphone interface, a microphone interface and a loudspeaker interface which are all arranged on the back of the main board;

the DVO0 interface of the Loongson 7A1000 bridge chip is connected with the ADV7123 chip, the ADV7123 chip is connected with a VGA display interface, and the VGA display interface is positioned on the back of the main board;

the DVO1 interface of the Loongson 7A1000 bridge piece is connected with an FPC slot.

In this embodiment, the Loongson 7A1000 bridge chip is connected to a first network conversion circuit, a WX1860 chip is arranged in the first network conversion circuit, and the Loongson 7A1000 bridge chip is connected to a first network port and a second network port through the first network conversion circuit.

In this embodiment, the Loongson 7A1000 bridge chip is connected to a second network conversion circuit, an RPC101 chip is disposed in the second network conversion circuit, and the Loongson 7A1000 bridge chip is connected to a third network port and a fourth network port through the second network conversion circuit.

In this embodiment, the first, second, third and fourth ports are 10/100/1000Mbs adaptive ports, and are all disposed on the back of the motherboard.

In the embodiment, a Loongson 3A4000 processor is connected with a TTL serial port, a first JTAG interface and a CPU SPI EPROM; the Loongson 7A1000 bridge piece is connected with a second JTAG interface.

In the embodiment, the Loongson 7A1000 bridge piece is connected with DDR3 video memory particles to obtain 256M DDR video memory; the Loongson 3A4000 processor is connected with two DDR4 memory slots, the DDR4 memory slots are arranged on the front surface of the main board, the DDR4 memory slots can be externally connected with DDR4 memory, and a single piece of memory can support 32G DDR4 memory at maximum, and in the embodiment, the main board can support 64G memory at maximum.

In the embodiment, the Loongson 7A1000 bridge piece is connected with a FAN FAN interface, the FAN FAN interface is arranged on the back of the main board, and the FAN FAN interface is used for externally connecting a PWM adjustable FAN to regulate the temperature of the main board;

in this embodiment, a power management module is further integrated on the motherboard;

the power management module is connected with the DC_IN connector through a step-up and step-down conversion circuit; the DC_IN connector is arranged on the back of the main board and is used for supplying power to the main board through the external adapter;

the power management module is connected with the lithium battery power supply interface and the indicator light interface through the charge and discharge management circuit respectively. The lithium battery power supply interface is arranged on the back of the main board and is used for supplying power to the main board through connecting with the lithium battery, and the charge and discharge management circuit can be completely powered off in a shutdown state, so that the power consumption of the main board can be reduced; the pilot lamp interface sets up in the mainboard back, and pilot lamp can be connected to the pilot lamp interface, and the lithium cell is intelligent lithium cell, and the collocation lithium cell drive can real-time supervision lithium cell electric quantity's in service behavior and charge-discharge condition under the system to show lithium cell's charge-discharge state through the pilot lamp.

In this embodiment, the Loongson 3A4000 processor and Loongson 7A1000 bridge are connected by HT3.0 high speed serial bus.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "configured to," "connected," and the like are to be construed broadly and include, for example, "connected," either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected, indirectly connected through an intermediate medium, or may be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Claims (9)

1. The notebook mainboard based on the Loongson platform is characterized in that a Loongson 3A4000 processor and a Loongson 7A1000 bridge piece are integrated on the mainboard, and the Loongson 3A4000 processor is connected with the Loongson 7A1000 bridge piece;

the Loongson 7A1000 bridge chip is connected with a miniPICE interface through a PCIEx1 bus;

the Loongson 7A1000 bridge chip is connected with an M2 storage interface through a PCIEx4 bus, and the M2 storage interface is used for connecting an NVME hard disk;

the Loongson 7A1000 bridge chip is connected with an MXM display card slot through a PCIEx8 bus;

the Loongson 7A1000 bridge piece is respectively connected with an SATA interface and an mSATA interface through an SATA2.0 bus;

the Loongson 7A1000 bridge piece is connected with an RS232 serial port and a two-road sign USB2.0 interface;

the Loongson 7A1000 bridge chip is connected with the DP108 audio conversion chip through a USB2.0 communication bus, and the DP108 audio conversion chip is connected with an earphone interface, a microphone interface and a loudspeaker interface;

the DVO0 interface of the Loongson 7A1000 bridge chip is connected with an ADV7123 chip, and the ADV7123 chip is connected with a VGA display interface;

the DVO1 interface of the Loongson 7A1000 bridge piece is connected with an FPC slot.

2. The notebook motherboard based on the Loongson platform according to claim 1, wherein the Loongson 7A1000 bridge piece is connected with a first network conversion circuit, a WX1860 chip is arranged in the first network conversion circuit, and the Loongson 7A1000 bridge piece is connected with a first network port and a second network port through the first network conversion circuit.

3. The notebook motherboard based on the Loongson platform according to claim 1, wherein the Loongson 7A1000 bridge piece is connected with a second network conversion circuit, an RPC101 chip is arranged in the second network conversion circuit, and the Loongson 7A1000 bridge piece is connected with a third network port and a fourth network port through the second network conversion circuit.

4. The Loongson platform based notebook motherboard of claim 3, wherein the first, second, third, and fourth ports are 10/100/1000Mbs adaptive ports.

5. The Loongson platform-based notebook motherboard according to claim 1, wherein the Loongson 3A4000 processor is connected with a TTL serial port, a first JTAG interface and a CPU SPI EPROM; the Loongson 7A1000 bridge piece is connected with a second JTAG interface.

6. The Loongson platform-based notebook motherboard according to claim 1, wherein the Loongson 7A1000 bridge piece is connected with DDR3 video memory particles; the Loongson 3A4000 processor is connected with two DDR4 memory slots.

7. The Loongson platform-based notebook motherboard of claim 1, wherein a FAN interface is connected to the Loongson 7A1000 bridge piece.

8. The Loongson platform-based notebook motherboard of claim 1, further comprising: a power management module;

the power management module is connected with the DC_IN connector through a step-up and step-down conversion circuit;

the power management module is connected with the lithium battery power supply interface and the indicator light interface through the charge and discharge management circuit respectively.

9. The Loongson platform-based notebook motherboard of claim 1, wherein the Loongson 3A4000 processor and Loongson 7A1000 bridge are connected by HT3.0 high speed serial bus.

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