CN112600767A - Domestic 24-port 6U _ VPX two-layer gigabit network switching module - Google Patents

Domestic 24-port 6U _ VPX two-layer gigabit network switching module Download PDF

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Publication number
CN112600767A
CN112600767A CN202011438543.3A CN202011438543A CN112600767A CN 112600767 A CN112600767 A CN 112600767A CN 202011438543 A CN202011438543 A CN 202011438543A CN 112600767 A CN112600767 A CN 112600767A
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China
Prior art keywords
port
vpx
network
localization
chip
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CN202011438543.3A
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Chinese (zh)
Inventor
张凌烽
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Tianjin Jinhang Computing Technology Research Institute
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Tianjin Jinhang Computing Technology Research Institute
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Priority to CN202011438543.3A priority Critical patent/CN112600767A/en
Publication of CN112600767A publication Critical patent/CN112600767A/en
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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/04—Switchboards
    • 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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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Small-Scale Networks (AREA)

Abstract

The invention relates to a localization 24 port 6U _ VPX two-layer gigabit network exchange module, which comprises: the VPX connector is connected with a network transformer, the network transformer is connected with a PHY chip, the PHY chip is connected with a network switching chip, the network switching chip is connected with a processor, and the processor is respectively connected with a FLASH, a DRAM and an RS-232 transceiver; the 24-path 10M/100M/1000Mbps self-adaptive Ethernet port is realized through a PHY chip, a network switching module is configured in a command line mode through a debugging serial port of a processor, the configuration comprises the speed, full duplex/half duplex and mirror image port settings of each port, and the processor configures the network switching chip through an SPI interface after the network switching module is electrified. The invention can meet the network exchange requirement among control devices, and the network exchange module is nationwide and has a mirror image port function.

Description

Domestic 24-port 6U _ VPX two-layer gigabit network switching module
Technical Field
The invention relates to a gigabit network switching module, in particular to a domestic 24-port 6U _ VPX two-layer gigabit network switching module.
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 factors of forbidden operation of imported components and the like, the network switching module is required to have the characteristics of localization and autonomous controllability.
Disclosure of Invention
The invention aims to provide a domestic 24-port 6U _ VPX two-layer gigabit network switching module which is used for solving the problems in the prior art.
The invention relates to a localization 24 port 6U _ VPX two-layer gigabit network switching module, which comprises: the system comprises a network exchange chip, a PHY chip, a processor, a FLASH, a DRAM, an RS-232 transceiver, a power supply chip, a network transformer and a VPX connector; the VPX connector is connected with a network transformer, the network transformer is connected with a PHY chip, the PHY chip is connected with a network switching chip, the network switching chip is connected with a processor, and the processor is respectively connected with a FLASH, a DRAM and an RS-232 transceiver; the 24-path 10M/100M/1000Mbps self-adaptive Ethernet port is realized through a PHY chip, a network switching module is configured in a command line mode through a debugging serial port of a processor, the configuration comprises the speed, full duplex/half duplex and mirror image port settings of each port, and the processor configures the network switching chip through an SPI interface after the network switching module is electrified.
According to an embodiment of the localization 24 port 6U _ VPX two-layer gigabit network switch module of the present invention, the network switch chip employs KD5660 of beijing dongtong technologies.
According to an embodiment of the localization 24 port 6U _ VPX two-layer gigabit network switch module of the present invention, the PHY chip employs KD3004 of beijing dongtong technologies.
According to an embodiment of the localization 24 port 6U _ VPX two-layer gigabit network switch module of the present invention, the processor employs GD32F450ZKT6, which is a beijing mega innovative innovation.
According to an embodiment of the localization 24 port 6U _ VPX two-layer gigabit network switching module of the present invention, wherein the GD25Q127CSJG, which is a beijing mega innovative innovation, is used for FLASH.
According to an embodiment of the localization 24 port 6U _ VPX two-layer gigabit network switch module of the present invention, wherein the DRAM employs SM48LC16M16M of shenzhen guo.
According to an embodiment of the localization 24 port 6U _ VPX two-layer gigabit network switch module of the present invention, wherein the RS-232 transceiver employs SM3232 of Shenzhen Guomi.
According to an embodiment of the localization 24 port 6U _ VPX two-layer gigabit network switch module of the present invention, the network transformer employs HST-24022SXCR of hitachi.
An embodiment of a localization 24 port 6U _ VPX two-layer gigabit network switch module according to the invention, wherein the VPX connectors are J-1410189-3 and J-1410187-3 from 3412 plants.
According to an embodiment of the localization 24-port 6U _ VPX two-layer gigabit network switch module of the present invention, a 24-way gigabit ethernet interface is externally led out, and any one of the interfaces is selected as a mirror port as required.
The invention designs a 24-port 6U _ VPX two-layer gigabit network switching module, which can meet the network switching requirement among control devices and is nationwide and has a mirror image port function.
Drawings
Fig. 1 is a block diagram of a localization 24 port 6U _ VPX two-layer 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.
As shown in fig. 1, the localization 24 port 6U _ VPX two-layer gigabit network exchange module is designed for nationwide, KD5660 of beijing east earth technology is used as a network exchange chip, KD3004 of beijing east earth technology is used as a PHY chip, GD32F450ZKT6 of beijing million innovative easily is used as a processor, GD25Q127CSJG of beijing million innovative easily is used as a program storage FLASH, SM48LC16M16M of shenzhen country is used as a DRAM, SM3232 of shenzhen country is used as an RS-232 transceiver, HST-24022SXCR of mitsuixing is used as a gigabit network transformer, SM4644MPY and SM4620AMPV of shenzhen country are used as power supply modules, and J-1410189-3 and J-1410187-3 of factory are used as VPX connectors.
The network module is provided with 24 paths of 10M/100M/1000Mbps self-adaptive Ethernet ports, the network switching module can be configured in a command line mode through a debugging serial port of the processor GD32F450ZKT6, the speed, full duplex/half duplex, mirror image port setting and the like of each port are included, and the processor GD32F450ZKT6 configures KD5660 through an SPI interface after the network switching module is electrified.
According to the 24-port 6U _ VPX two-layer gigabit network switching module, 24 paths of gigabit Ethernet interfaces are led out, and any one of the interfaces can be selected as a mirror image port as required; the 24-port 6U _ VPX two-layer gigabit network switching module is designed nationwide and comprises a network switching chip KD5660, a PHY chip KD3004, a processor, a FLASH, a DRAM, an RS-232 transceiver, a power supply chip, a network transformer, a VPX connector and the like. The invention designs a 24-port 6U _ VPX two-layer gigabit network switching module, which can meet the network switching requirement among control devices and is nationwide and has a mirror image port function.
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 (10)

1. A localization 24 port 6U _ VPX two-layer gigabit network switch module, comprising:
the network switching chip KD5660, the PHY chip, the processor, the FLASH, the DRAM, the RS-232 transceiver, the power supply chip, the network transformer and the VPX connector;
the VPX connector is connected with a network transformer, the network transformer is connected with a PHY chip, the PHY chip is connected with a network switching chip, the network switching chip is connected with a processor, and the processor is respectively connected with a FLASH, a DRAM and an RS-232 transceiver;
the 24-path 10M/100M/1000Mbps self-adaptive Ethernet port is realized through a PHY chip, a network switching module is configured in a command line mode through a debugging serial port of a processor, the configuration comprises the speed, full duplex/half duplex and mirror image port settings of each port, and the processor configures the network switching chip through an SPI interface after the network switching module is electrified.
2. The localization module of claim 1, wherein the network switch chip is implemented with KD5660 of beijing dongtong technologies.
3. The localization module of claim 1, wherein the PHY chip is KD3004 in beijing dongtong technologies.
4. The localization 24 port 6U _ VPX two-layer gigabit network switch module as claimed in claim 1, wherein the processor employs beijing mega innovative GD32F450ZKT 6.
5. The localization 24 port 6U _ VPX two-layer gigabit network switch module according to claim 1, wherein FLASH employs beijing mega innovative GD25Q127 CSJG.
6. The localization 24 port 6U _ VPX two-layer gigabit network switch module according to claim 1, wherein the DRAM employs SM48LC16M16M of shenzhen guo.
7. The localization 24 port 6U _ VPX two-layer gigabit network switch module according to claim 1, wherein the RS-232 transceiver employs SM3232 of shenzhen national micro.
8. A localization 24-port 6U _ VPX two-layer gigabit network switch module as claimed in claim 1, characterized in that the network transformer employs hitachi HST-24022 SXCR.
9. The localization 24 port 6U _ VPX two-layer gigabit network switch module as claimed in claim 1, wherein the VPX connectors are J-1410189-3 and J-1410187-3 from 3412 manufacturers.
10. The localization 24-port 6U _ VPX two-layer gigabit network switch module according to claim 1, wherein a 24-way gigabit ethernet interface is externally connected, and any one of the interfaces is selected as a mirror port as required.
CN202011438543.3A 2020-12-07 2020-12-07 Domestic 24-port 6U _ VPX two-layer gigabit network switching module Pending CN112600767A (en)

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113630345A (en) * 2021-09-07 2021-11-09 天津津航计算技术研究所 Domestic 24-port 6U _ VPX three-layer gigabit network switching module
CN113645160A (en) * 2021-09-07 2021-11-12 天津津航计算技术研究所 Domestic 24-port 6U _ CPCI three-layer gigabit network switching module
CN113726580A (en) * 2021-09-09 2021-11-30 天津津航计算技术研究所 6U-VPX gigabit network module with dual-redundancy switching function for localization

Citations (4)

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Publication number Priority date Publication date Assignee Title
CN104243174A (en) * 2014-10-10 2014-12-24 沈辉 Network and SRIO (serial rapid input/output) data exchanging plate based on VPX bus and control method for network and SRIO data exchanging plate
CN105279133A (en) * 2015-10-20 2016-01-27 电子科技大学 VPX parallel DSP signal processing board card based on SoC online reconstruction
US20180285192A1 (en) * 2016-06-23 2018-10-04 Los Alamos National Security, Llc Low cost, hardened single board computer for command and data handling
CN110891034A (en) * 2019-11-20 2020-03-17 天津津航计算技术研究所 12-port VPX gigabit network switching module

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104243174A (en) * 2014-10-10 2014-12-24 沈辉 Network and SRIO (serial rapid input/output) data exchanging plate based on VPX bus and control method for network and SRIO data exchanging plate
CN105279133A (en) * 2015-10-20 2016-01-27 电子科技大学 VPX parallel DSP signal processing board card based on SoC online reconstruction
US20180285192A1 (en) * 2016-06-23 2018-10-04 Los Alamos National Security, Llc Low cost, hardened single board computer for command and data handling
CN110891034A (en) * 2019-11-20 2020-03-17 天津津航计算技术研究所 12-port VPX gigabit network switching module

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Title
邱里鑫: "《基于VPX和国产芯片的以太网交换板设计》", 《中国优秀硕士学位论文全文数据库信息科技辑》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113630345A (en) * 2021-09-07 2021-11-09 天津津航计算技术研究所 Domestic 24-port 6U _ VPX three-layer gigabit network switching module
CN113645160A (en) * 2021-09-07 2021-11-12 天津津航计算技术研究所 Domestic 24-port 6U _ CPCI three-layer gigabit network switching module
CN113726580A (en) * 2021-09-09 2021-11-30 天津津航计算技术研究所 6U-VPX gigabit network module with dual-redundancy switching function for localization

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Application publication date: 20210402