CN110891034A - 12-port VPX gigabit network switching module - Google Patents
12-port VPX gigabit network switching module Download PDFInfo
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- CN110891034A CN110891034A CN201911143074.XA CN201911143074A CN110891034A CN 110891034 A CN110891034 A CN 110891034A CN 201911143074 A CN201911143074 A CN 201911143074A CN 110891034 A CN110891034 A CN 110891034A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/15—Interconnection of switching modules
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/20—Support for services
- H04L49/208—Port mirroring
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/35—Switches specially adapted for specific applications
- H04L49/351—Switches specially adapted for specific applications for local area network [LAN], e.g. Ethernet switches
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- Computer Networks & Wireless Communication (AREA)
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- Data Exchanges In Wide-Area Networks (AREA)
Abstract
The invention relates to a 12-port VPX gigabit network exchange module, wherein a network exchange chip, a FLASH, a DDR, a power supply chip, a network transformer and a VPX connector are arranged in the network exchange module; leading out 12 paths of gigabit Ethernet interfaces outwards, and selecting any one of the interfaces as a mirror image port according to the requirement; the network exchange chip 12-path kilomega network signal is led out from the VPX connector through the network transformer; the network switching chip is respectively connected with the FLASH, the DDR and the power supply chip. The invention can meet the requirements of weapon control equipment network exchange, miniaturization and generalization.
Description
Technical Field
The invention relates to a gigabit network switching module, in particular to a 12-port gigabit network switching module adopting a VPX connector.
Background
The network switching technology is widely applied to the fields of military equipment, industrial equipment and the like, is an important means for information transmission, and equipment is interconnected through a gigabit Ethernet interface and a gigabit network switching module. In view of the limited installation space of the equipment, the network switching module is required to have the characteristics of miniaturization and generalization.
Disclosure of Invention
The present invention is directed to a 12-port VPX gigabit network switch module, which is used to solve the above problems of the prior art.
The invention relates to a 12-port VPX gigabit network exchange module, wherein a network exchange chip, a FLASH, a DDR, a power supply chip, a network transformer and a VPX connector are arranged in the network exchange module; leading out 12 paths of gigabit Ethernet interfaces outwards, and selecting any one of the interfaces as a mirror image port according to the requirement; the network exchange chip 12-path kilomega network signal is led out from the VPX connector through the network transformer; the network switching chip is respectively connected with the FLASH, the DDR and the power supply chip.
According to an embodiment of the 12-port VPX gigabit network switch module of the present invention, the 12-port VPX gigabit network switch module uses VSC7429 as the network switch chip,
according to an embodiment of the 12-port VPX gigabit network switch module of the present invention, the network switch chip VSC7429 is configured in a command line manner by debugging a serial port, including the rate of each port, full duplex/half duplex, mirror port setting, and ring network suppression enabling.
According to an embodiment of the 12-port VPX gigabit network switch module of the present invention, the 12-port 10M/100M/1000Mbps adaptation of the network switch chip.
According to an embodiment of the 12-port VPX gigabit network switch module of the present invention, the network switch chip VSC7429 is connected to the 74HC595 shift register of the ethernet LED display panel, and the 74HC595 shift register is connected to the LED module to display the state of the 12-channel gigabit network signal.
An embodiment of the 12-port VPX gigabit network switch module according to the invention employs SM47H128M8M as DDR,
According to one embodiment of the 12-port VPX gigabit network switching module of the present invention, M25P128-VMF6TPB stores FLASH as a program and MT29F2G08AADWP-ET stores FLASH as data.
According to an embodiment of the 12-port VPX gigabit network switch module of the present invention, HX5020NL is used as a network transformer,
An embodiment of a 12-port VPX gigabit network switch module according to the invention, wherein jpx-21T 8aAA8-a serves as the VPX connector.
The 12-port VPX gigabit network switching module can meet the network switching requirements, miniaturization and universalization of missile weapon control equipment.
Drawings
Fig. 1 is a block diagram of a 12-port VPX gigabit network switch module.
Detailed Description
In order to make the objects, contents, and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention will be made in conjunction with the accompanying drawings and examples.
Fig. 1 is a block diagram of a 12-port VPX gigabit network switch module, and as shown in fig. 1, a 12-port VPX gigabit network switch module externally leads out 12 gigabit ethernet interfaces, and any one of the interfaces can be selected as a mirror port as needed; the 12-port VPX gigabit network switching module comprises a network switching chip VSC7429, FLASH, DDR, a power supply chip, a network transformer, a VPX connector and the like.
As shown in fig. 1, the 12-port VPX gigabit network switching module adopts VSC7429 as a network switching chip, SM47H128M8M as DDR, M25P128-VMF6TPB as program storage FLASH, MT29F2G08AADWP-ET as data storage FLASH, MAX3221 as a serial port level conversion chip, HX5020NL as a network transformer, and jpx-21T 8aAA8-a as a VPX connector.
As shown in fig. 1, the network switch chip VSC7429 has 12 PHY channels, so the 12-port VPX gigabit network switch module does not need to use any PHY chip, and 12 gigabit network signals are led out from the VPX connector after passing through the network transformer.
As shown in fig. 1, the network switching chip VSC7429 is connected to the 74HC595 shift register of the ethernet LED display panel, and the 74HC595 shift register is connected to the LED module to display the state of the 12-channel gigabit network signal.
As shown in fig. 1, the network switching chip VSC7429 can be configured in a command line manner by debugging a serial port, including the rate of each port, full duplex/half duplex, mirror port setting, ring network suppression enabling, and the like.
As shown in fig. 1, a 12-port VPX gigabit network switch module, 12-port 10M/100M/1000Mbps adaptation, can select any one of them as a mirror port as required,
as shown in fig. 1, the 12-port VPX gigabit network switch module according to the present invention can fulfill the network switch requirement between weapon control devices, and has the functions of mirror port, ring network suppression, etc. The outside dimension was 151.97 × 133.3 mm.
The 12-port VPX gigabit network switching module can meet the network switching requirements, miniaturization and generalization requirements of weapon control equipment.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (9)
1. A12-port VPX gigabit network exchange module is characterized by comprising a network exchange chip, FLASH, DDR, a power supply chip, a network transformer and a VPX connector; leading out 12 paths of gigabit Ethernet interfaces outwards, and selecting any one of the interfaces as a mirror image port according to the requirement;
the network exchange chip 12-path kilomega network signal is led out from the VPX connector through the network transformer;
the network switching chip is respectively connected with the FLASH, the DDR and the power supply chip.
2. The 12-port VPX gigabit network switch module according to claim 1, wherein the 12-port VPX gigabit network switch module employs a VSC7429 as the network switch chip.
3. The 12-port VPX gigabit network switch module according to claim 1, wherein the network switch chip VSC7429 is configured with command lines by debugging serial ports, including rate of each port, full duplex/half duplex, mirror port setting, and ring suppression enable.
4. The 12-port VPX gigabit network switch module according to claim 1, wherein the 12-port 10M/100M/1000Mbps of the network switch chip is adaptive.
5. The 12-port VPX gigabit network switch module according to claim 1, wherein the network switch chip VSC7429 is connected to a 74HC595 shift register of an ethernet LED display panel, and the 74HC595 shift register is connected to the LED module to display the status of the 12-way gigabit network signal.
6. The 12-port VPX gigabit network switch module according to claim 1, wherein SM47H128M8M is used as DDR.
7. The 12-port VPX gigabit network switching module according to claim 1, wherein M25P128-VMF6TPB stores FLASH as a program and MT29F2G08AADWP-ET stores FLASH as data.
8. The 12-port VPX gigabit network switch module according to claim 1, wherein HX5020NL acts as a network transformer.
9. The 12-port VPX gigabit network switch module according to claim 1, wherein jpx-21T 8aAA8-a serves as a VPX connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911143074.XA CN110891034A (en) | 2019-11-20 | 2019-11-20 | 12-port VPX gigabit network switching module |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911143074.XA CN110891034A (en) | 2019-11-20 | 2019-11-20 | 12-port VPX gigabit network switching module |
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| CN110891034A true CN110891034A (en) | 2020-03-17 |
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| CN201911143074.XA Pending CN110891034A (en) | 2019-11-20 | 2019-11-20 | 12-port VPX gigabit network switching module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112600767A (en) * | 2020-12-07 | 2021-04-02 | 天津津航计算技术研究所 | Domestic 24-port 6U _ VPX two-layer gigabit network switching module |
| CN112615799A (en) * | 2020-12-07 | 2021-04-06 | 天津津航计算技术研究所 | Domestic 24-port 6U _ CPCI two-layer gigabit network switching module |
| CN112615800A (en) * | 2020-12-07 | 2021-04-06 | 天津津航计算技术研究所 | Domestic 12-port LRM two-layer gigabit network switching module |
| CN112994823A (en) * | 2021-03-02 | 2021-06-18 | 江苏和正特种装备有限公司 | VPX-based high-precision clock source system and clock rectification method |
Citations (4)
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| US20010001263A1 (en) * | 1999-09-30 | 2001-05-17 | Guliani Sandeep K. | VPX bank architecture |
| CN205385496U (en) * | 2015-09-08 | 2016-07-13 | 国网冀北电力有限公司张家口供电公司 | Gigabit ethernet exchanges integrated circuit board |
| CN106385388A (en) * | 2016-09-07 | 2017-02-08 | 湖北三江航天万峰科技发展有限公司 | Gigabit Ethernet switch system based on 2FI+CTC5160 configuration |
| CN206313809U (en) * | 2016-12-28 | 2017-07-07 | 天津卓越信通科技有限公司 | A kind of embedded gigabit core Switching Module |
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| US20010001263A1 (en) * | 1999-09-30 | 2001-05-17 | Guliani Sandeep K. | VPX bank architecture |
| CN205385496U (en) * | 2015-09-08 | 2016-07-13 | 国网冀北电力有限公司张家口供电公司 | Gigabit ethernet exchanges integrated circuit board |
| CN106385388A (en) * | 2016-09-07 | 2017-02-08 | 湖北三江航天万峰科技发展有限公司 | Gigabit Ethernet switch system based on 2FI+CTC5160 configuration |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112600767A (en) * | 2020-12-07 | 2021-04-02 | 天津津航计算技术研究所 | Domestic 24-port 6U _ VPX two-layer gigabit network switching module |
| CN112615799A (en) * | 2020-12-07 | 2021-04-06 | 天津津航计算技术研究所 | Domestic 24-port 6U _ CPCI two-layer gigabit network switching module |
| CN112615800A (en) * | 2020-12-07 | 2021-04-06 | 天津津航计算技术研究所 | Domestic 12-port LRM two-layer gigabit network switching module |
| CN112994823A (en) * | 2021-03-02 | 2021-06-18 | 江苏和正特种装备有限公司 | VPX-based high-precision clock source system and clock rectification method |
| CN112994823B (en) * | 2021-03-02 | 2023-03-14 | 江苏和正特种装备有限公司 | High-precision clock source system and clock deviation correcting method based on VPX |
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