CN112615799A - Domestic 24-port 6U _ CPCI two-layer gigabit network switching module - Google Patents
Domestic 24-port 6U _ CPCI two-layer gigabit network switching module Download PDFInfo
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- CN112615799A CN112615799A CN202011438516.6A CN202011438516A CN112615799A CN 112615799 A CN112615799 A CN 112615799A CN 202011438516 A CN202011438516 A CN 202011438516A CN 112615799 A CN112615799 A CN 112615799A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L49/00—Packet switching elements
- H04L49/10—Packet switching elements characterised by the switching fabric construction
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Abstract
The invention relates to a localization 24 port 6U _ CPCI two-layer gigabit network exchange module, which comprises: the CPCI connector is connected with a network transformer, the network transformer is connected with a PHY chip, the PHY chip is connected with a processor, and the processor is connected with the FLASH, the DRAM and the RS-232 transceiver; a24-path 10M/100M/1000Mbps self-adaptive Ethernet port is formed 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 (serial peripheral 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
Technical Field
The invention relates to a gigabit network switching module, in particular to a domestic 24-port 6U _ CPCI 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 _ CPCI 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 _ CPCI two-layer gigabit network switching module, which comprises: the device comprises a network switching chip, a PHY chip, a processor, a FLASH, a DRAM, an RS-232 transceiver, a power supply chip, a network transformer and a CPCI connector; the CPCI connector is connected with a network transformer, the network transformer is connected with a PHY chip, the PHY chip is connected with a processor, and the processor is connected with the FLASH, the DRAM and the RS-232 transceiver; a24-path 10M/100M/1000Mbps self-adaptive Ethernet port is formed 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 (serial peripheral interface) after the network switching module is electrified.
According to an embodiment of the localization 24-port 6U _ CPCI 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 _ CPCI two-layer gigabit network switch module of the present invention, the PHY chip uses KD3004 of beijing east earth technology.
According to an embodiment of the localization 24 port 6U _ CPCI two-layer gigabit network switch module of the present invention, wherein the processor employs GD32F450ZKT6, which is a beijing mega innovative innovation.
According to an embodiment of the localization 24 port 6U _ CPCI 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 _ CPCI two-layer gigabit network switch module of the present invention, wherein DRAM employs SM48LC16M16M of shenzhen country micro.
According to an embodiment of the localization 24 port 6U _ CPCI two-layer gigabit network switching module, the RS-232 transceiver adopts SM3232 of Shenzhen Guomi.
An embodiment of a localization 24 port 6U _ CPCI two-layer gigabit network switch module according to the invention, wherein the network transformer employs hitachi HST-24022 SXCR.
According to an embodiment of the localization 24-port 6U _ CPCI two-layer gigabit network switch module of the present invention, 24 gigabit ethernet interfaces are externally led out, and any one of the ethernet interfaces is selected as a mirror port as required.
An embodiment of the localization 24 port 6U _ CPCI two-layer gigabit network switch module according to the invention, wherein the CPCI connectors are J-15022101, J-15122103 and J-15122102 from 796 factories.
The invention designs a 24-port 6U _ CPCI two-layer gigabit network switching module, which can meet the network switching requirement among control devices and is nationwide and provided with a mirror image port function.
Drawings
FIG. 1 is a block diagram of a 6U _ CPCI two-layer gigabit network switch module with a localization 24 port
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 _ CPCI 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 heken country is used as a DRAM, SM3232 of heken country is used as an RS-232 transceiver, HST-24022SXCR of hexine is used as a gigabit network transformer, SM4644MPY and SM4620AMPV of heken country are used as power supply modules, and J-15022101, J-15122103 and J-15122102 of 796 factories are used as CPCI 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 _ CPCI 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 _ CPCI 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 CPCI connector and the like. The invention designs a 24-port 6U _ CPCI two-layer gigabit network switching module, which can meet the network switching requirement among control devices and is nationwide and provided with 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 _ CPCI two-layer gigabit network switch module, comprising: the device comprises a network switching chip, a PHY chip, a processor, a FLASH, a DRAM, an RS-232 transceiver, a power supply chip, a network transformer and a CPCI connector;
the CPCI connector is connected with a network transformer, the network transformer is connected with a PHY chip, the PHY chip is connected with a processor, and the processor is connected with the FLASH, the DRAM and the RS-232 transceiver;
a24-path 10M/100M/1000Mbps self-adaptive Ethernet port is formed 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 (serial peripheral interface) after the network switching module is electrified.
2. The localization 24 port 6U _ CPCI two-layer gigabit network switch module according to claim 1, wherein the network switch chip employs KD5660 of beijing east earth technology.
3. The localization 24 port 6U _ CPCI two-layer gigabit network switching module according to claim 1, wherein PHY chip employs KD3004 in beijing east earth technology.
4. The localization 24 port 6U _ CPCI two-layer gigabit network switching module according to claim 1, wherein the processor employs GD32F450ZKT6, a beijing mega innovative innovation.
5. The localization 24 port 6U _ CPCI two-layer gigabit network switching module according to claim 1, wherein FLASH employs the beijing mega innovative GD25Q127 CSJG.
6. The localization 24 port 6U _ CPCI two-layer gigabit network switch module according to claim 1, wherein DRAM employs SM48LC16M16M of shenzhen guo.
7. The localization 24 port 6U _ CPCI two-layer gigabit network switch module according to claim 1, wherein the RS-232 transceiver employs SM3232 of shenzhen china micro.
8. The localization 24 port 6U _ CPCI two-layer gigabit network switch module according to claim 1, wherein the network transformer employs hitachi HST-24022 SXCR.
9. The localization 24-port 6U _ CPCI two-layer gigabit network switching module according to claim 1, wherein a 24-way gigabit ethernet interface is externally led out, and any one of the ethernet interfaces is selected as a mirror port as required.
10. The localization 24 port 6U _ CPCI two-layer gigabit network switch module according to claim 1, wherein CPCI connectors are J-15022101, J-15122103 and J-15122102 from 796 mills.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011438516.6A CN112615799A (en) | 2020-12-07 | 2020-12-07 | Domestic 24-port 6U _ CPCI two-layer gigabit network switching module |
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| CN202011438516.6A CN112615799A (en) | 2020-12-07 | 2020-12-07 | Domestic 24-port 6U _ CPCI two-layer gigabit network switching module |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN113709013A (en) * | 2021-09-09 | 2021-11-26 | 天津津航计算技术研究所 | 6U-CPCI gigabit network module with dual-redundancy switching function for localization |
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Cited By (2)
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| CN113709013A (en) * | 2021-09-09 | 2021-11-26 | 天津津航计算技术研究所 | 6U-CPCI gigabit network module with dual-redundancy switching function for localization |
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