阅读说明：本技术 一种国产化24端口6u_vpx二层千兆网络交换模块 (Domestic 24-port 6U _ VPX two-layer gigabit network switching module ) 是由 张凌烽 于 2020-12-07 设计创作，主要内容包括：本发明涉及一种国产化24端口6U-VPX二层千兆网络交换模块,其中,包括：VPX连接器连接网络变压器,网络变压器连接PHY芯片,PHY芯片连接网络交换芯片,网络交换芯片连接处理器,处理器分别连接FLASH、DRAM以及RS-232收发器；通过PHY芯片实现24路10M/100M/1000Mbps自适应的以太网端口,通过处理器的调试串口以命令行的方式对网络交换模块进行配置,包括各端口的速率、全双工/半双工和镜像端口设置,网络交换模块上电后处理器通过SPI接口对网络交换芯片进行配置。本发明可完成控制设备间的网络交换需求,并且该网络交换模块为全国产化、具有镜像端口功能。(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.)

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.

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.