CN201837923U - Main board with function of switch - Google Patents
Main board with function of switch Download PDFInfo
- Publication number
- CN201837923U CN201837923U CN2010206021051U CN201020602105U CN201837923U CN 201837923 U CN201837923 U CN 201837923U CN 2010206021051 U CN2010206021051 U CN 2010206021051U CN 201020602105 U CN201020602105 U CN 201020602105U CN 201837923 U CN201837923 U CN 201837923U
- Authority
- CN
- China
- Prior art keywords
- chip
- group
- network interface
- network
- exchanger
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Small-Scale Networks (AREA)
Abstract
The utility model relates to the field of a main board product, in particular to a main board with the function of a switch. The main board comprises a CPU (central processing unit), a north bridge chip, a south bridge chip, a first network card chipset connected with the south bridge chip, a first transformer bank connected with the first network card chipset, a first network interface set connected with the first transformer bank, a second network card chip connected with the south bridge chip, a switch chip module connected with the second network card chip, a second transformer bank connected with the switch chip module and a second network interface set connected with the second transformer bank. The main board has the following characteristics: a plurality of network interfaces are expanded and the switching function is added to the network interfaces; furthermore, the main board has high integration level; only one small-sized main board can realize common functions of a PC (personal computer) and a switch; therefore, the main board is quite convenient to use.
Description
Technical field
The utility model relates to the mainboard product scope, is specifically related to a kind of mainboard with switch function.
Background technology
Arrival along with " Internet of Things " epoch, mainboard product based on the x86 platform architecture begins extensively to be penetrated into each traditional industries, as network route, Medical Instruments, network security/audit, finance device, self-aided terminal, videophone, server, all-in-one etc.
On traditional DIY PC market, the user is to the mainboard dimensional requirement is not high, functional requirement is convergent, demand is big, and mainboard often adopts standard A TX or Micro-ATX structure, integrated chip group onboard, and CPU can match flexibly, and network interface card is selected the low and middle-end network interface card for use; Other industry (as the network route) is then towards application-specific, the mainboard of demand has following feature: small size (generally is the Mini-ITX structure, be 17cm x 17cm, the requirement that has even littler), low-power consumption, satisfy performance requirement and get final product (CPU, video card do not require extra high performance, but the network interface card performance requirement is higher), preferably can on hardware, realize function (as switch, gateway etc.) aspect more network applications.As shown in Figure 1, the network interface function of tradition on the mainboard carried the PCI-Express chip by plate and directly connect the network interface card head and realize not having the function of message exchange between the general network interface, and the network interface chip of need arranging in pairs or groups, under the big or small condition of limited of integrated circuit board, limited the quantity of network interface greatly.
Summary of the invention
For overcoming above-mentioned defective, the purpose of this utility model promptly is to provide a kind of mainboard with switch function.
The purpose of this utility model is achieved through the following technical solutions:
A kind of mainboard of the utility model with switch function, comprise: CPU, north bridge chips, South Bridge chip, the first network card chip group that is connected with described South Bridge chip, first transformer group that is connected with the described first network card chip group and the first network interface group that is connected with described first transformer group, it is characterized in that, also comprise:
Second network card chip that is connected with described South Bridge chip, the exchanger chip module that is connected with described second network card chip, second transformer group that is connected with described exchanger chip module and the second network interface group that is connected with described second transformer group.
Further, described exchanger chip module comprises:
First exchanger chip, described first exchanger chip is connected with second network card chip, and the physical signalling that is used for receiving from second network card chip changes into the MAC signal, and the MAC signal is dealt into second exchanger chip;
Second exchanger chip, described second exchanger chip is connected with second transformer group with first exchanger chip, be used for the number of the road MAC signal that receives from first exchanger chip by the interface number extended MAC signal of the second network interface group, and the MAC conversion of signals after will expanding is behind the physical signalling and delivers to second transformer group that MAC signal number and interface number after the described expansion are corresponding to.
Further, described mainboard with switch function also comprises:
General input/output module, described general input/output module is connected with second exchanger chip, is used to change the attribute of the second network interface group port;
The configuration information storage chip, described configuration information storage chip is connected with second exchanger chip, is used to store the second network interface group configuring ports information.
Further, the network interface of the described first network interface group and the second network interface group all is the RJ45 interface of standard.
Further, the described second network interface group is made up of two above network interfaces.
The utility model is introduced switch module between PCI-Express and transformer, interface, not only expand a plurality of network interfaces, but also has added function of exchange for these network interfaces.Function of exchange of the present utility model is embodied in the function that can realize common gigabit ethernet switch fully, and 2 PC connect wantonly 2 ports of switch, can proper communication, transmit data.In addition, after the PCI-Express that is used to expand switch ports themselves has been established IP, DNS, also can be used as a common network interface card and use, behind the connection outer net in any one port of switch, all can normally surf the Net.Benefit is the integrated level height, just can realize the function that PC and switch all have by 1 small size mainboard; Also can realize the function that conventional P C and switch do not have in addition---can become route or gateway to switch configuration by software, realize functions such as packet filtering, network audit and fire wall, use very convenient.
Description of drawings
In order to be easy to explanation, the utility model is done to describe in detail by following preferred embodiment and accompanying drawing.
Fig. 1 is the logic schematic diagram of traditional mainboard;
Fig. 2 is the logic schematic diagram of an embodiment of the utility model.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer,, the utility model is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the utility model, and be not used in qualification the utility model.
See also Fig. 2, a kind of mainboard of the utility model with switch function, comprise: CPU(is not shown), north bridge chips (not shown), South Bridge chip 1, the first network card chip group 2 that is connected with described South Bridge chip 1, first transformer group 3 that is connected with the described first network card chip group 2 and the first network interface group 4 that is connected with described first transformer group 3, also comprise:
Second network card chip 5 that is connected with described South Bridge chip 1, the exchanger chip module 6 that is connected with described second network card chip 5, second transformer group 12 that is connected with described exchanger chip module 6 and the second network interface group 7 that is connected with described second transformer group 12.
Further, described exchanger chip module 6 comprises:
Further, described mainboard with switch function also comprises:
General input/output module (GPIO) 8, described general input/output module 8 is connected with second exchanger chip 11, be used to change the attribute of the second network interface group, 7 ports, described general input/output module 8 is that some on the I/O chip can be according to the pin of software arrangements input and output, level height on the mainboard, these pins are received on some configuration pin of second exchanger chip 11, just can be by software control GPIO level height, and then change the attribute of the second network interface group, 7 ports, as connection speed etc.;
Configuration information storage chip 9, described configuration information storage chip is connected with second exchanger chip 11, be used to store the second network interface group, 7 configuring ports information, second exchanger chip 11 power on and initialization procedure in, system reads the configuration information in the configuration information storage chip, finishes initialization and configuration effort to the second network interface group, 7 ports.The actual chip that uses is 93c56.
Further, the network interface of the described first network interface group 4 and the second network interface group 7 all is the RJ45 interface of standard.
Further, the described second network interface group 7 is made up of two above network interfaces.
In order better to understand the utility model, be described in detail with another specific embodiment below, be specially:
South Bridge chip is drawn 3 road PCI-E 1X signals, after two paths of signals respectively enters independent network card chip in one first network card chip, directly enter first transformer group, remarkable second transformer group that connects just finished after the Third Road signal entered second network card chip, but be transferred on first exchanger chip, be transferred on second exchanger chip by first exchanger chip.Second exchanger chip provides 9 MAC, and one of them is a gmii interface, and other 8 are produced 8 road physical layer signals, connect corresponding transformer and RJ-45 interface, have just made 8 mouthfuls of gigabit switch.The function of exchange of this mainboard realizes by second exchanger chip.Second exchanger chip is that an intelligent gigabit switch chip highly integrated, the configuration simple and flexible comprises 8 tunnel full duplex 10/100/1000BASE-TX ethernet transceivers and one road gmii interface, also comprises the buffer zone, PHY transceiver, MAC, address administration of grouping in addition, based on modules such as the rate controlled of port, anti-blockings.Among the above embodiment, described network interface card number and network interface number are and illustrate, and specifically do not limit herein.
The above only is preferred embodiment of the present utility model; not in order to restriction the utility model; all any modifications of within spirit of the present utility model and principle, being done, be equal to and replace and improvement etc., all should be included within the protection domain of the present utility model.
Claims (5)
1. mainboard with switch function, it is characterized in that, comprise: CPU, north bridge chips, South Bridge chip, the first network card chip group that is connected with described South Bridge chip, first transformer group that is connected with the described first network card chip group and the first network interface group that is connected with described first transformer group, it is characterized in that, also comprise:
Second network card chip that is connected with described South Bridge chip, the exchanger chip module that is connected with described second network card chip, second transformer group that is connected with described exchanger chip module and the second network interface group that is connected with described second transformer group.
2. the mainboard with switch function according to claim 1 is characterized in that, described exchanger chip module comprises:
First exchanger chip, described first exchanger chip is connected with second network card chip, and the physical signalling that is used for receiving from second network card chip changes into the MAC signal, and the MAC signal is dealt into second exchanger chip;
Second exchanger chip, described second exchanger chip is connected with second transformer group with first exchanger chip, be used for the number of the road MAC signal that receives from first exchanger chip by the interface number extended MAC signal of the second network interface group, and the MAC conversion of signals after will expanding is behind the physical signalling and delivers to second transformer group that MAC signal number and interface number after the described expansion are corresponding to.
3. the mainboard with switch function according to claim 2 is characterized in that, described mainboard with switch function also comprises:
General input/output module, described general input/output module is connected with second exchanger chip, is used to change the attribute of the second network interface group port;
The configuration information storage chip, described configuration information storage chip is connected with second exchanger chip, is used to store the second network interface group configuring ports information.
4. the mainboard with switch function according to claim 3 is characterized in that, the network interface of the described first network interface group and the second network interface group all is the RJ45 interface of standard.
5. the mainboard that has the extension of network interface according to claim 4 is characterized in that, the described second network interface group is made up of two above network interfaces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206021051U CN201837923U (en) | 2010-11-11 | 2010-11-11 | Main board with function of switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206021051U CN201837923U (en) | 2010-11-11 | 2010-11-11 | Main board with function of switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201837923U true CN201837923U (en) | 2011-05-18 |
Family
ID=44008026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206021051U Expired - Fee Related CN201837923U (en) | 2010-11-11 | 2010-11-11 | Main board with function of switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201837923U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103294469A (en) * | 2013-05-24 | 2013-09-11 | 北京星网锐捷网络技术有限公司 | Network equipment and method for running software systems in network equipment |
| CN105120120A (en) * | 2015-07-13 | 2015-12-02 | 中国传媒大学 | Universal stage interior communication voice matrix control system based on multiple Ethernet cards |
| CN103294469B (en) * | 2013-05-24 | 2016-11-30 | 北京星网锐捷网络技术有限公司 | The method of software system and the network equipment in a kind of operational network equipment |
| CN113489595A (en) * | 2021-06-28 | 2021-10-08 | 苏州浪潮智能科技有限公司 | System and method for realizing separated MAC and PHY electromagnetic compatibility |
-
2010
- 2010-11-11 CN CN2010206021051U patent/CN201837923U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103294469A (en) * | 2013-05-24 | 2013-09-11 | 北京星网锐捷网络技术有限公司 | Network equipment and method for running software systems in network equipment |
| CN103294469B (en) * | 2013-05-24 | 2016-11-30 | 北京星网锐捷网络技术有限公司 | The method of software system and the network equipment in a kind of operational network equipment |
| CN105120120A (en) * | 2015-07-13 | 2015-12-02 | 中国传媒大学 | Universal stage interior communication voice matrix control system based on multiple Ethernet cards |
| CN113489595A (en) * | 2021-06-28 | 2021-10-08 | 苏州浪潮智能科技有限公司 | System and method for realizing separated MAC and PHY electromagnetic compatibility |
| CN113489595B (en) * | 2021-06-28 | 2023-02-28 | 苏州浪潮智能科技有限公司 | System and method for realizing separated MAC and PHY electromagnetic compatibility |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101725536B1 (en) | Device, method and system for operation of a low power phy with a pcie protocol stack | |
| CN101242371B (en) | Method, system and device router overlapping based on PCIe exchange architecture | |
| CA2733089C (en) | Method and apparatus for connecting usb devices to a remote computer | |
| CN202084028U (en) | Modularized multi-serial port expanding device | |
| US10838900B2 (en) | Interfaces switching circuit and device | |
| CN101300558B (en) | Multiported memory with ports mapped to bank sets | |
| CN103106169A (en) | High speed bus interface expansion structure based on aurora protocol | |
| CN116841932B (en) | Flexibly-connectable portable high-speed data access equipment and working method thereof | |
| CN103988442B (en) | The equipment of chip and system in interconnection package | |
| CN201845275U (en) | Main board with expansion function | |
| CN103761137A (en) | Optical fiber reflection internal memory card and optical fiber reflection internal memory network | |
| CN201837923U (en) | Main board with function of switch | |
| CN205792687U (en) | A kind of intelligent exchange | |
| CN106649162A (en) | Pci-Express multi-port aggregation system and use method thereof | |
| CN103399839B (en) | Media peripheral interface, electronic device and communication means | |
| CN209072526U (en) | Ethernet exchanging device | |
| US20090177832A1 (en) | Parallel computer system and method for parallel processing of data | |
| CN102089750B (en) | System to connect a serial SCSI array controller to a storage area network | |
| CN203658995U (en) | Serial data transmission system | |
| CN203733105U (en) | Optical fiber reflection memory card and optical fiber reflection memory network | |
| CN106027423A (en) | Shared network of PCIe (Peripheral Component Interconnect-Express) device and data transmission method thereof | |
| CN206805410U (en) | A kind of PCIE expansion board clampings applied on the server | |
| CN205540456U (en) | Use fibre channel lock joint integrated circuit board on server | |
| RU158939U1 (en) | PERIPHERAL INTERFACE CONTROLLER (KPI-2) | |
| CN201867688U (en) | Main board with network expansion interfaces |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20121111 |