CN212873479U - Development board of dragon core 3A - Google Patents
Development board of dragon core 3A Download PDFInfo
- Publication number
- CN212873479U CN212873479U CN202021295109.XU CN202021295109U CN212873479U CN 212873479 U CN212873479 U CN 212873479U CN 202021295109 U CN202021295109 U CN 202021295109U CN 212873479 U CN212873479 U CN 212873479U
- Authority
- CN
- China
- Prior art keywords
- interface
- seat
- loongson3a
- board
- core
- Prior art date
- 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.)
- Active
Links
Images
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a development board of godson 3A, the welding has the COME connector on the base plate, still weld on the base plate with a plurality of interface seats and a plurality of button that the COME connector is connected, still be provided with the mount pad of godson 3A nuclear core plate on the base plate, the mount pad of godson 3A nuclear core plate is used for installing godson 3A nuclear core plate, and each interface end on the mount pad of godson 3A nuclear core plate is connected with the interface seat that corresponds, and each interface seat is used for drawing forth and installs the interface function of godson 3A nuclear core plate on the mount pad of godson 3A nuclear core plate. The development board of the Loongson3A supports the access of the Loongson3A series core board, has rich interfaces, can be used for performing various verifications on the mainboard, testing the Loongson3A core board, cutting out formal application hardware on the basis, and can save design and development time.
Description
Technical Field
The utility model relates to the field of electronic technology, especially, relate to a development board of godson 3A.
Background
The domestic Loongson3A series processors are increasingly used, the application scenes are rich, the functions of interfaces are needed to be rich, and the interfaces used by different applications are different, so that the interfaces provided by the existing development board cannot meet the requirement of expansion, cannot adapt to the product requirements of more different functions, and have high development difficulty and poorer flexibility. In addition, the configuration of the CPU of the existing mainboard is fixed, and flexible customized configuration is difficult to achieve.
Disclosure of Invention
The utility model provides a development board of godson 3A to solve one or more technical problem that exist among the prior art, provide a profitable selection or create the condition at least.
In a first aspect, an embodiment of the present invention provides a development board for a loongson3A, a COME connector is welded on a substrate, a pcie 16 interface seat, a plurality of pcie 4 interface seats, a plurality of RJ45 female seats, an HDMI interface seat, an audio seat, a plurality of USB interface seats, a PS/2 interface seat, an ATX power interface seat, an LVDS interface seat, a plurality of SATA interface seats, an m.2 interface seat, and a plurality of keys are further welded on the substrate, a mounting seat for a loongson3A core board is further provided on the substrate, the mounting seat for the loongson3A core board is used for mounting the loongson3A core board, and each interface seat is used for leading out a core function of the loongson3A core board mounted on the mounting seat for the loongson3A core board;
the mounting seat of the Loongson3A core board is provided with a first PCIE interface end used for being connected with the Loongson3A core board, and the first PCIE interface end is connected with the PCIEx16 interface seat through a COME connector;
the mounting base of the Loongson3A core board is provided with a plurality of second PCIE interface ends used for being connected with the Loongson3A core board, and the plurality of second PCIE interface ends are respectively connected with the plurality of PCIEx4 interface bases through COME connectors;
the mounting seat of the Loongson3A core board is provided with a plurality of network interface ends for being connected with the Loongson3A core board, and the network interface ends are respectively connected with the RJ45 female seats through COME connectors;
the mounting seat of the Loongson3A core board is provided with an HDMI interface end used for being connected with the Loongson3A core board, and the HDMI interface end is connected with the HDMI interface seat through a COME connector;
the audio interface end is connected with the audio seat through a COME connector;
the mounting seat of the Loongson3A core board is provided with a PS/2 interface end used for being connected with the Loongson3A core board, and the PS/2 interface end is connected with the PS/2 interface seat through a COME connector;
the mounting seat of the Loongson3A core board is provided with a power interface end used for being connected with the Loongson3A core board, and the power interface end is connected with the ATX power interface seat through a COME connector;
the installing seat of the godson 3A core board is provided with an LVDS interface end used for being connected with the godson 3A core board, and the LVDS interface end is connected with the LVDS interface seat through a COME connector;
the mounting seat of the Loongson3A core board is provided with a plurality of SATA interface ends for being connected with the Loongson3A core board, and the SATA interface ends are respectively connected with the SATA interface seats through COME connectors;
the mounting seat of the Loongson3A core board is provided with an M.2 interface end used for being connected with the Loongson3A core board, and the M.2 interface end is connected with the M.2 interface seat through a COME connector;
the mount pad of godson 3A nuclear core plate is equipped with a plurality of button interface ends that are used for being connected with godson 3A nuclear core plate, a plurality of button interface ends through COME connector with a plurality of button interface connection.
Further, the number of the plurality of pcie x4 sockets is 9.
Further, the number of the RJ45 female sockets is 2.
Further, the plurality of USB interface sockets are a plurality of USB2.0 interface sockets.
Further, the number of the plurality of USB2.0 interface seats is 6.
Further, the number of the plurality of SATA interface sockets is 2.
Further, the number of the plurality of keys is 3.
Furthermore, a backlight interface seat connected with the COME connector is welded on the substrate.
Further, the mount pad of godson 3A nuclear core plate is equipped with the interface end that is shaded that is used for being connected with godson 3A nuclear core plate, the interface end that is shaded pass through COME connector with the interface seat that is shaded is connected.
The utility model discloses following beneficial effect has at least: loongson3A development board supports the access of Loongson3A series core board, and the development board interface is abundant, can do multiple verification at this mainboard, carries out the test of Loongson3A core board to Loongson3A series core board is removable, cuts out the hardware of formal application on this basis, can save design development time.
Drawings
The accompanying drawings are included to provide a further understanding of the technical solutions of the present invention, and are incorporated in and constitute a part of this specification, together with the embodiments of the present invention for explaining the technical solutions of the present invention, and do not constitute a limitation on the technical solutions of the present invention.
Fig. 1 is a schematic logic plane diagram of a loongson3A development board provided by the present invention.
Fig. 2 is a functional block diagram of a Loongson3A development board provided by the present invention.
Description of reference numerals: 1-mounting seat of loongson3A core board, 2-PCIEx16 interface seat, 3-first PCIEx4 interface seat, 4-second PCIEx4 interface seat, 5-third PCIEx4 interface seat, 6-fourth PCIEx4 interface seat, 7-fifth PCIEx4 interface seat, 8-sixth PCIEx4 interface seat, 9-seventh PCIEx4 interface seat, 10-eighth PCIEx4 interface seat, 11-ninth PCIEx4 interface seat, 12-first RJ45 female seat, 13-second RJ45 female seat, 14-HDMI interface seat, 15-audio seat, 16-first USB2.0 interface seat, 17-second USB2.0 interface seat, 18-third USB2.0 interface seat, 19-fourth USB2.0 interface seat, 20-fifth USB2.0 seat, 21-sixth USB2.0 interface seat, 22-PS 2/24-ATX interface seat, and first ATX 24-second USB2.0 interface seat, 25-second key, 26-third key, 27-LVDS interface seat, 28-backlight interface seat, 29-first SATA2.0 interface seat, 30-second SATA2.0 interface seat and 31-M.2 interface seat.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
It should be noted that although the functional modules are divided in the system diagram, in some cases, the functional modules may be divided differently from the modules in the system. The terms first, second and the like in the description and in the claims, and the drawings described above, are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Referring to fig. 1, an embodiment of the present invention provides a schematic logic plane diagram of a loongson3A development board. The Loongson3A development board comprises a substrate, wherein a COME connector is welded on the substrate, and a PCIx 16 interface seat 2, a plurality of PCIx 4 interface seats, a plurality of RJ45 female seats, an HDMI interface seat 14, an audio seat 15, a plurality of USB interface seats, a PS/2 interface seat 22, an ATX power interface seat 23, an LVDS interface seat 27, a plurality of SATA interface seats, an M.2 interface seat 31 and a plurality of keys which are connected with the COME are also welded on the substrate.
The plurality of pcie x4 interface sockets includes 9 pcie x4 interface sockets, which are respectively the first pcie x4 interface socket 3, the second pcie x4 interface socket 4, the third pcie x4 interface socket 5, the fourth pcie x4 interface socket 6, the fifth pcie x4 interface socket 7, the sixth pcie x4 interface socket 8, the seventh pcie x4 interface socket 9, the eighth pcie x4 interface socket 10, and the ninth pcie x4 interface socket 11.
The RJ45 female sockets include 2 RJ45 female sockets, which are the first RJ45 female socket 12 and the second RJ45 female socket 13, respectively.
The plurality of USB interface sockets include 6 USB2.0 interface sockets, which are respectively a first USB2.0 interface socket 16, a second USB2.0 interface socket 17, a third USB2.0 interface socket 18, a fourth USB2.0 interface socket 19, a fifth USB2.0 interface socket 20, and a sixth USB2.0 interface socket 21.
The plurality of SATA interface sockets includes 2 SATA2.0 interface sockets, which are a first SATA2.0 interface socket 29 and a second SATA2.0 interface socket 30.
The plurality of keys are 3 keys; a first key 24, a second key 25 and a third key 26, respectively.
Still be provided with the mount pad 1 of the nuclear core plate of godson 3A on the base plate, the mount pad 1 of the nuclear core plate of godson 3A is used for installing the nuclear core plate of godson 3A, and each interface socket is used for drawing forth the function of the nuclear core plate of godson 3A who installs at the mount pad 1 of the nuclear core plate of godson 3A.
The Loongson3A core board refers to a functional board taking a Loongson3A processor chip as a core and a 7100 chip as a periphery. The integrated godson 3A treater that has of godson 3A core board, 7A1000 chip, the memory module, storage module and power module, godson 3A treater respectively with the memory module, storage module connects, power module is connected with godson 3A treater and 7A1000 chip respectively, godson 3A treater and 7A1000 chip pass through HT bus connection, 7A1000 chip is connected with the mount pad 1 of godson 3A core board, godson 3A core board passes through mount pad 1 and the COME connector of godson 3A core board and is connected. The Loongson3A processor comprises any one of a Loongson3A 1000 processor, a Loongson3A 2000 processor, a Loongson3A 3000 processor and a Loongson3A 4000 processor.
Referring to fig. 2, the present invention provides a functional block diagram of a development board based on a loongson 3A.
When the core board of the dragon core 3A is installed on the installation seat 1 of the core board of the dragon core 3A, each port on the installation seat is connected with each interface seat, so that the functional interfaces of the core board of the dragon core 3A installed on the installation seat 1 of the core board of the dragon core 3A are led out to each interface seat.
The mounting seat 1 of the Loongson3A core board is provided with a first PCIE interface end used for being connected with the Loongson3A core board, and the first PCIE interface end is connected with the PCIEx16 interface seat 2 through a COME connector;
the mounting seat 1 of the Loongson3A core board is provided with 9 second PCIE interface ends used for being connected with the Loongson3A core board, and the 9 second PCIE interface ends are respectively connected with 9 PCIEx4 interface seats through COME connectors;
the mounting seat 1 of the Loongson3A core board is provided with 2 network interface ends for being connected with the Loongson3A core board, and the 2 network interface ends are connected with 2 RJ45 female seats through COME connectors;
the mounting seat 1 of the Loongson3A core board is provided with an HDMI interface end used for being connected with the Loongson3A core board, and the HDMI interface end is connected with the HDMI interface seat 14 through a COME connector;
the mounting seat 1 of the Loongson3A core board is provided with an audio interface end used for being connected with the Loongson3A core board, and the audio interface end is connected with the audio seat 15 through a COME connector;
the mounting seat 1 of the Loongson3A core board is provided with a PS/2 interface end used for being connected with the Loongson3A core board, and the PS/2 interface end is connected with a PS/2 interface seat 22 through a COME connector;
the mounting seat 1 of the Loongson3A core board is provided with a power interface end used for being connected with the Loongson3A core board, and the power interface end is connected with the ATX power interface seat 23 through a COME connector;
the mounting seat of the godson 3A core board is provided with an LVDS interface end used for being connected with the godson 3A core board, and the LVDS interface end is connected with the LVDS interface seat 27 through a COME connector;
the mounting seat 1 of the Loongson3A core board is provided with 2 SATA interface ends for being connected with the Loongson3A core board, and the 2 SATA interface ends are respectively connected with the 2 SATA interface seats through COME connectors;
the mounting seat 1 of the Loongson3A core board is provided with an M.2 interface end used for being connected with the Loongson3A core board, and the M.2 interface end is connected with the M.2 interface seat 31 through a COME connector;
the mount pad of the 3A nuclear core board of godson is equipped with 3 key interface ends that are used for being connected with the 3A nuclear core board of godson, 3 key interface ends are connected with 3 buttons through COME connector.
Further, the mounting base of the core board of the Loongson3A is further provided with a backlight interface end used for being connected with the core board of the Loongson3A, and the backlight interface end is connected with the backlight interface base 28 through a COME connector.
As shown in fig. 1, the welding position of the m.2 interface seat 31 is set as the upper side of the development board, the welding position of the first key 24, the second key 25 and the third key 26 is set as the right side of the development board, the first RJ45 female seat 12, the second RJ45 female seat 13, the HDMI interface seat 14, the audio seat 15, the first USB2.0 interface seat 16, the second USB2.0 interface seat 17, the third USB2.0 interface seat 18, the fourth USB2.0 interface seat 19, the fifth USB2.0 interface seat 20, the sixth USB2.0 interface seat 21 and the PS/2 interface seat 22 are welded at the left side of the development board side by side, the ATX power supply interface seat 23, the first key 24, the second key 25, the third key 26, the LVDS interface seat 27, the backlight interface seat 28, the first SATA2.0 interface seat 29 and the second SATA2.0 interface seat 30 are welded at the right side of the development board side by side, the M.2 interface seat 31 is welded at the middle position above the development board, and the mounting seat 1 of the Loongson3A core board is close to the lower part of the M.2 interface seat. The pcie x16 interface seat 2, the first pcie x4 interface seat 3, the second pcie x4 interface seat 4, the third pcie x4 interface seat 5, the fourth pcie x4 interface seat 6, the fifth pcie x4 interface seat 7, the sixth pcie x4 interface seat 8, the seventh pcie x4 interface seat 9, the eighth pcie x4 interface seat 10, and the ninth pcie x4 interface seat 11 are sequentially disposed below the mount seat 1 of the core board of the Loongson 3A.
While the preferred embodiments of the present invention have been described, the present invention is not limited to the above embodiments, and those skilled in the art can make various equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are intended to be included within the scope of the present invention defined by the appended claims.
Claims (9)
1. A development board of a dragon core 3A is characterized by comprising a substrate, wherein a COME connector is welded on the substrate, a PCIEx16 interface seat, a plurality of PCIEx4 interface seats, a plurality of RJ45 female seats, an HDMI interface seat, an audio seat, a plurality of USB interface seats, a PS/2 interface seat, an ATX power interface seat, an LVDS interface seat, a plurality of SATA interface seats, an M.2 interface seat and a plurality of keys are also welded on the substrate, a mounting seat of a dragon core 3A core board is further arranged on the substrate, the mounting seat of the dragon core 3A core board is used for mounting a dragon core 3A core board, and each interface seat is used for leading out the interface function of the dragon core 3A core board mounted on the mounting seat of the dragon core 3A core board;
the mounting seat of the Loongson3A core board is provided with a first PCIE interface end used for being connected with the Loongson3A core board, and the first PCIE interface end is connected with the PCIEx16 interface seat through a COME connector;
the mounting base of the Loongson3A core board is provided with a plurality of second PCIE interface ends used for being connected with the Loongson3A core board, and the plurality of second PCIE interface ends are respectively connected with the plurality of PCIEx4 interface bases through COME connectors;
the mounting seat of the Loongson3A core board is provided with a plurality of network interface ends for being connected with the Loongson3A core board, and the network interface ends are respectively connected with the RJ45 female seats through COME connectors;
the mounting seat of the Loongson3A core board is provided with an HDMI interface end used for being connected with the Loongson3A core board, and the HDMI interface end is connected with the HDMI interface seat through a COME connector;
the audio interface end is connected with the audio seat through a COME connector;
the mounting seat of the Loongson3A core board is provided with a PS/2 interface end used for being connected with the Loongson3A core board, and the PS/2 interface end is connected with the PS/2 interface seat through a COME connector;
the mounting seat of the Loongson3A core board is provided with a power interface end used for being connected with the Loongson3A core board, and the power interface end is connected with the ATX power interface seat through a COME connector;
the installing seat of the godson 3A core board is provided with an LVDS interface end used for being connected with the godson 3A core board, and the LVDS interface end is connected with the LVDS interface seat through a COME connector;
the mounting seat of the Loongson3A core board is provided with a plurality of SATA interface ends for being connected with the Loongson3A core board, and the SATA interface ends are respectively connected with the SATA interface seats through COME connectors;
the mounting seat of the Loongson3A core board is provided with an M.2 interface end used for being connected with the Loongson3A core board, and the M.2 interface end is connected with the M.2 interface seat through a COME connector;
the mount pad of godson 3A nuclear core plate is equipped with a plurality of button interface ends that are used for being connected with godson 3A nuclear core plate, a plurality of button interface ends through COME connector with a plurality of button interface connection.
2. The board of claim 1, wherein the number of the plurality of PCIEx4 sockets is 9.
3. The board of claim 1, wherein the number of RJ45 female sockets is 2.
4. The development board of a Loongson3A according to claim 1, wherein the plurality of USB interface sockets are a plurality of USB2.0 interface sockets.
5. The board of claim 4, wherein the number of USB2.0 interface sockets is 6.
6. The board of claim 1, wherein the number of SATA interface sockets is 2.
7. The board of claim 1, wherein the number of the plurality of keys is 3.
8. The development board of the dragon core 3A as claimed in claim 1, wherein a backlight interface socket for the COME connector is further soldered on the substrate.
9. The development board of a dragon core 3A as claimed in claim 8, wherein the mount of the dragon core 3A core board is provided with a backlight interface end for connecting with the dragon core 3A core board, and the backlight interface end is connected with the backlight interface seat through a COME connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021295109.XU CN212873479U (en) | 2020-07-02 | 2020-07-02 | Development board of dragon core 3A |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021295109.XU CN212873479U (en) | 2020-07-02 | 2020-07-02 | Development board of dragon core 3A |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212873479U true CN212873479U (en) | 2021-04-02 |
Family
ID=75213114
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021295109.XU Active CN212873479U (en) | 2020-07-02 | 2020-07-02 | Development board of dragon core 3A |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212873479U (en) |
-
2020
- 2020-07-02 CN CN202021295109.XU patent/CN212873479U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212873479U (en) | Development board of dragon core 3A | |
| CN114443531A (en) | System and method for automatically configuring PCIe port of server | |
| CN201984469U (en) | Main board basic input / output system (BIOS) fault debugging card | |
| CN100517255C (en) | Device for testing serial high-order hard disc structural interface function of main machine board | |
| CN214333820U (en) | Navigation equipment structure convenient to maintenance is replaced | |
| CN114168513A (en) | Peripheral high-speed interconnection interface PCIe board card, cable, verification system and computer | |
| CN202817429U (en) | Multi-serial port connecting device and connecting card thereof | |
| CN201540563U (en) | Interface test device of subscriber identity module | |
| CN112069109A (en) | Extension adapter plate, adapter device and adapter method | |
| CN216817395U (en) | Peripheral component interconnect express (PCI express) interface PCIe board card, cable, verification system and computer | |
| CN102610276A (en) | SMBUS (System Management Bus) interface storage chip recording device | |
| CN210955087U (en) | Debugging board and product board interconnection debugging device | |
| CN221056928U (en) | Hard disk backboard cascading expansion structure | |
| CN210143009U (en) | Fixed satellite communication equipment main control board | |
| CN110460492B (en) | Device and method for simultaneously testing OCPA (optical chip amplifier) and OCPC (optical chip PC) network cards | |
| CN218956711U (en) | High-voltage insulation test's ground connection frock | |
| CN104102512A (en) | Embedded platform IO equipment dynamic identification system based on external interruption and IO equipment dynamic identification method of system | |
| CN114880261B (en) | Interface adapter plate of DSP simulator and interface conversion method | |
| WO2023065194A1 (en) | Test system and test apparatus | |
| CN207426212U (en) | A kind of multipurpose golden finger interface and golden finger software upgrading and hardware debugging device | |
| CN214375135U (en) | RoCE chip testing device | |
| CN212138008U (en) | Mini-PCIe module pinboard | |
| CN215361222U (en) | Circuit system capable of replacing multiple functional modules, vehicle-mounted unit system and vehicle | |
| CN210072446U (en) | Multi-board interconnection structure of industrial personal computer | |
| CN217718670U (en) | Expansion board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |