CN207234789U - A kind of Multihost board structures applied in multipath server - Google Patents
A kind of Multihost board structures applied in multipath server Download PDFInfo
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- CN207234789U CN207234789U CN201721269816.XU CN201721269816U CN207234789U CN 207234789 U CN207234789 U CN 207234789U CN 201721269816 U CN201721269816 U CN 201721269816U CN 207234789 U CN207234789 U CN 207234789U
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Abstract
It the utility model is related to a kind of Multihost board structures applied in multipath server, including board body, 5 chips of ConnectX are provided with the board body, 5 chips of ConnectX are connected respectively to the CPU module of four calculate nodes by four groups of PCIE X4 buses, first to fourth iic bus of 5 chips of ConnectX is connected respectively to the BMC module of four calculate nodes, the Article 5 iic bus of 5 chips of ConnectX is connected with PCA9541 chips, and PCA9541 chips are connected with two SMC management modules；The Article 6 iic bus of 5 chips of ConnectX is connected with PCA9546 chips, and PCA9546 chips are connected with four-way SFP+ interfaces, and each four-way SFP+ interfaces are all connected to 5 chips of ConnectX.
Description
Technical field
The utility model belongs to server board design field, and in particular to a kind of to apply in multipath server
Multihost board structures.
Background technology
With the development of data center, more stringent requirement is proposed to reducing cost and reducing space.Existing skill
Designing scheme in art is all that processor is connected respectively to interchanger by network interface card, to realize the purpose exchanged with external data,
As shown in Figure 1.Above-mentioned designing scheme not only needs the support of multiple network interface cards, while also needs to take the port resource of interchanger,
Power consumption is bigger after whole system operation at the same time, virtually just improves system cost and takes more switch resources.
This is in place of the deficiencies in the prior art.
Therefore, for drawbacks described above of the prior art, there is provided design is a kind of to be applied in multipath server
Multihost board structures；To solve above-mentioned technical problem, it is necessary.
Utility model content
The purpose of this utility model is that applied in view of the above-mentioned drawbacks of the prior art, providing design one kind more
Multihost board structures in the server of road, to solve above-mentioned technical problem.
To achieve the above object, the utility model provides following technical scheme：
A kind of Multihost board structures applied in multipath server, including board body, it is characterised in that institute
ConnectX-5 chips are provided with the board body stated, ConnectX-5 chips are connected respectively by four groups of PCIE X4 buses
To the CPU module of four calculate nodes, first to fourth iic bus of ConnectX-5 chips is connected respectively to four and calculates section
The BMC module of point, the Article 5 iic bus of ConnectX-5 chips are connected with PCA9541 chips, and PCA9541 chips are connected with
Two SMC management modules；
The Article 6 iic bus of ConnectX-5 chips is connected with PCA9546 chips, and PCA9546 chips are connected with four-way
Road SFP+ interfaces, each four-way SFP+ interfaces are all connected to ConnectX-5 chips；
CPLD modules are further included, the CPLD modules are connected to ConnectX-5 chips and described two four-ways
SFP+ interfaces；
Clock generator is further included, the clock generator is connected to ConnectX-5 chips, and the clock occurs
Device is also associated with memory plane；
Two four-way SFP+ interfaces are connected to interchanger.
CPLD modules realize timing control, and SMC management modules realize management function.
Preferably, Softstart modules are additionally provided with the board；The Softstart modules are connected to
ConnectX-5 chips；Worked normally with protection circuit.
Preferably, being additionally provided with SPI Flash modules on the board, the SPI Flash modules pass through spi bus
It is connected with the ConnectX-5 chips.
Preferably, the clock generator is IDT 8T49N286 modules.
Preferably, the CPLD modules are LCMXO2-256HC-4TG100C chips.
The beneficial effects of the utility model are that on the premise of ensureing processor and external data switching performance, reduction is set
Standby the space occupied, power consumption, and the port resource of interchanger；Reduce the operating cost and hardware input of data center；Carry
Rise product competitiveness.
In addition, the utility model design principle is reliable, and it is simple in structure, there is very extensive application prospect.
It can be seen from the above that the utility model is compared with prior art, there is substantive distinguishing features and progress, its beneficial effect implemented
Fruit is also obvious.
Brief description of the drawings
Fig. 1 is the connection diagram of processor and interchanger in the prior art.
Fig. 2 is a kind of principle of Multihost board structures applied in multipath server provided by the utility model
Figure.
Fig. 3 is a kind of interconnection of Multihost board structures applied in multipath server provided by the utility model
Schematic diagram.
Wherein, 1- boards body, 2-ConnectX-5 chips, 3-PCIE X4 buses, 4-IIC buses, 5- calculate nodes,
6-CPU modules, 7-BMC modules, 8-PCA9541 chips, 9-SMC management modules, 10-PCA9546 chips, 11- four-ways SFP+
Interface, 12-CPLD modules, 13- clock generators, 14- memory planes, 15-Softstart modules, 16-SPI Flash modules.
Embodiment
Below in conjunction with the accompanying drawings and the utility model is elaborated by specific embodiment, and following embodiments are to this
The explanation of utility model, and the utility model is not limited to implementation below.
As shown in Fig. 2, a kind of Multihost board structures applied in multipath server provided by the utility model,
Including board body 1, ConnectX-5 chips 2 are provided with the board body 1, ConnectX-5 chips 2 pass through four groups
PCIE X4 buses 3 are connected respectively to the CPU module 6 of four calculate nodes 5, first to fourth IIC of ConnectX-5 chips 2
Bus 4 is connected respectively to the BMC module 7 of four calculate nodes 5, and the Article 5 iic bus 4 of ConnectX-5 chips 2 is connected with
PCA9541 chips 8, PCA9541 chips 8 are connected with two SMC management modules 9；
The Article 6 iic bus 4 of ConnectX-5 chips 2 is connected with PCA9546 chips 10, and PCA9546 chips 10 connect
There are four-way SFP+ interfaces 11, each four-way SFP+ interfaces 11 are all connected to ConnectX-5 chips 2；
CPLD modules 12 are further included, the CPLD modules 12 are connected to ConnectX-5 chips 2 and described two
Four-way SFP+ interfaces 11；
Clock generator 13 is further included, the clock generator 13 is connected to ConnectX-5 chips 2, the clock
Generator 13 is also associated with memory plane 14；
Two four-way SFP+ interfaces 11 are connected to interchanger.
CPLD modules realize timing control, and SMC management modules realize management function.
In the present embodiment, Softstart modules 15 are additionally provided with the board；The Softstart modules 15 connect
To ConnectX-5 chips 2；Worked normally with protection circuit.
In the present embodiment, SPI Flash modules 16 are additionally provided with the board, the SPI Flash modules 16 pass through
Spi bus is connected with the ConnectX-5 chips.
In the present embodiment, the clock generator 13 is IDT 8T49N286 modules.
The CPLD modules 12 are LCMXO2-256HC-4TG100C chips.
As shown in figure 3, a kind of Multihost board structures applied in multipath server provided by the utility model
Interconnection scheme, using four Multihost board structures, is connected to 8 CPU modules of four calculate nodes.In calculate node
Each CPU provide 2 groups of PCIE X4 signals.4 groups of PCIE X4 of each calculate node connect 4 Multihost boards respectively
Structure.In Fig. 3, every connecting line represents one group of PCIE X4 bus.
Disclosed above is only the preferred embodiment of the utility model, but the utility model is not limited to this, any
What those skilled in the art can think does not have creative change, and is made under the premise of the utility model principle is not departed from
Some improvements and modifications, should all fall within the protection scope of the present utility model.
Claims (5)
1. a kind of Multihost board structures applied in multipath server, including board body（1）, it is characterised in that institute
The board body stated（1）On be provided with ConnectX-5 chips（2）, ConnectX-5 chips（2）Pass through four groups of PCIE X4 buses
（3）It is connected respectively to four calculate nodes（5）CPU module（6）, ConnectX-5 chips（2）First to fourth iic bus
（4）It is connected respectively to four calculate nodes（5）BMC module（7）, ConnectX-5 chips（2）Article 5 iic bus（4）
It is connected with PCA9541 chips（8）, PCA9541 chips（8）It is connected with two SMC management modules（9）；
ConnectX-5 chips（2）Article 6 iic bus（4）It is connected with PCA9546 chips（10）, PCA9546 chips（10）
It is connected with four-way SFP+ interfaces（11）, each four-way SFP+ interfaces（11）It is all connected to ConnectX-5 chips（2）；
Further include CPLD modules（12）, the CPLD modules（12）It is connected to ConnectX-5 chips（2）And described two
A four-way SFP+ interfaces（11）；
Further include clock generator（13）, the clock generator（13）It is connected to ConnectX-5 chips（2）, when described
Clock generator（13）It is also associated with memory plane（14）；
Two four-way SFP+ interfaces（11）It is connected to interchanger.
2. a kind of Multihost board structures applied in multipath server according to claim 1, its feature exist
In being additionally provided with Softstart modules on the board（15）；The Softstart modules（15）It is connected to ConnectX-5
Chip（2）.
3. a kind of Multihost board structures applied in multipath server according to claim 1 or 2, its feature
It is, SPI Flash modules is additionally provided with the board（16）, the SPI Flash modules（16）Pass through spi bus and institute
The ConnectX-5 chips stated（2）Connection.
4. a kind of Multihost board structures applied in multipath server according to claim 3, its feature exist
In the clock generator（13）For IDT 8T49N286 modules.
5. a kind of Multihost board structures applied in multipath server according to claim 4, its feature exist
In the CPLD modules（12）For LCMXO2-256HC-4TG100C chips.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721269816.XU CN207234789U (en) | 2017-09-29 | 2017-09-29 | A kind of Multihost board structures applied in multipath server |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721269816.XU CN207234789U (en) | 2017-09-29 | 2017-09-29 | A kind of Multihost board structures applied in multipath server |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207234789U true CN207234789U (en) | 2018-04-13 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721269816.XU Active CN207234789U (en) | 2017-09-29 | 2017-09-29 | A kind of Multihost board structures applied in multipath server |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207234789U (en) |
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2017
- 2017-09-29 CN CN201721269816.XU patent/CN207234789U/en active Active
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