CN207611307U - A kind of network interface card clock adapter board device - Google Patents
A kind of network interface card clock adapter board device Download PDFInfo
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- CN207611307U CN207611307U CN201820044828.0U CN201820044828U CN207611307U CN 207611307 U CN207611307 U CN 207611307U CN 201820044828 U CN201820044828 U CN 201820044828U CN 207611307 U CN207611307 U CN 207611307U
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Abstract
The utility model discloses a kind of network interface card clock adapter board device, it is related to server system link optimization technologies, external NCSI clock sources are placed in clock pinboard, and clock buffer is set on pinboard, the clock signal that clock source generates is extended to two-way through oversampling clock buffer, wherein all the way by arriving mainboard BMC chip to the clock wiring connector of mainboard, another way is by the clock wiring connector of network card equipment to network card equipment；By adjusting the clock line length between the position and clock pinboard and the mainboard, the network equipment of pinboard, you can easily realize that the clock line of NCSI clock sources to mainboard BMC chip, network card chip is isometric.The utility model can realize that NCSI link clock signal lines are isometric, greatly reduce the isometric design difficulty of clock line, simplify and optimize clock signal link design scheme, improve server system design success rate.
Description
Technical field
The utility model is related to server system link optimization technologies, specifically a kind of network interface card clock pinboard dress
It sets.
Background technology
With the fast development of IT technologies, people the administrative skill of server is required it is higher and higher, neat cumulative reliability and
Stability is very important index request.Currently, conventional way is to connect net by NCSI signal bus using BMC chip
Card chip sends the monitoring information of server or receive by the network interface of shared server network card chip.It is described
NCSI（Network Controller Sideband Interface）It it is one by Distributed Management Task group
（Distributed Management Task Force, DMTF）Definition is used to that the sideband of server outband management to be supported to connect
The industrial standard of mouth network controller.
During server system NCSI link designs, the isometric design of clock cable is particularly important, such as
AST2500 is when using external 50MHz clock sources, it is desirable that NCSI clock cables 4inch is isometric.When link clock signal line not
When meeting design requirement, signal quality can be deteriorated, some unpredictable problems are frequently resulted in and occur, greatly increase system and set
Count risk.Customization demand increases simultaneously so that the connection type between network interface card and mainboard is flexible and changeable, such as certain masters
Plate is to be connected to network interface card by cabinet inside cable, this will increase the difficulty of the isometric design of clock cable, especially when cable is long
When spending long, overall system design can be seriously affected.
For the requirement of the isometric design of NCSI link clock signal lines, in design would generally by mainboard clock source with
The mode of coiling between BMC chip makes clock cable meet design to the track lengths between network interface card and mainboard BMC chip and wants
It asks.In most cases, the isometric design requirement of NCSI link signal lines, but needle can be met by way of above-mentioned coiling
To certain special application scenarios, winding mode has significant limitations.For example, for the feelings for having longer cable in NCSI links
Condition, as shown in Fig. 1, when NCSI signals are connected to network card equipment NIC by cable cables L3 on mainboard Mother board,
And when cable L3 longer, then the link (L2+L3+L4) from mainboard clock source CLK to network card chip PHY is longer, at this time due to when
The requirement of the isometric design of clock line needs the longer cabling L1 of spaced winding in mainboard clock source and BMC chip.In this way, may on mainboard
Will appear the problem of winding space deficiency, even if using on mainboard the confined space increase clock line length, also can be to closing on
Signal link has an adverse effect, and server system NCSI link design difficulty has been significantly greatly increased.
Invention content
The utility model is directed to the demand and shortcoming of current technology development, provides a kind of network interface card clock pinboard dress
It sets.
A kind of network interface card clock adapter board device described in the utility model solves the technical solution of above-mentioned technical problem use such as
Under：The network interface card clock adapter board device, structure include：
External NCSI clock sources, the clock signal a-road-through oversampling clock line that clock source generates is arranged in clock pinboard thereon
It is connected on mainboard, another way is connected to by clock line on network card equipment；
BMC chip is arranged in mainboard thereon；The BMC chip is connect with the NCSI clock sources, receives the production of NCSI clock sources
Raw clock signal；
Network card chip is arranged in network card equipment thereon；The network card chip is connect with the NCSI clock sources, when receiving NCSI
The clock signal that Zhong Yuan is generated；
By adjusting the position of the clock pinboard, and adjust the clock pinboard and the mainboard, the network equipment
Between clock line length so that the clock line of NCSI clock sources to mainboard BMC chip, the network card chip is isometric.
Specifically, 50MHz clock sources are arranged on the clock pinboard.
Specifically, the clock pinboard is also provided with clock buffer, the clock signal that the NCSI clock sources generate
It is extended to two-way by searching book clock buffer, is exported respectively to mainboard and network card equipment.
Specifically, the clock pinboard is additionally provided with to the clock wiring connector of mainboard, and to network card equipment when
Clock line adapter；
The clock signal that the NCSI clock sources generate is extended to two-way by the clock buffer, wherein passing through all the way
To the clock wiring connector of mainboard to mainboard BMC chip, another way is passed through to the clock wiring connector of network card equipment to be set to network interface card
It is standby.
Specifically, corresponding mainboard terminal adapter is arranged on the mainboard, the clock signal of the NCSI clock sources passes through
Clock wiring connector docking mainboard terminal adapter to mainboard is transmitted to BMC chip on mainboard.
Specifically, corresponding network interface card terminal adapter is set on the network card equipment, the clock signal of the NCSI clock sources
By docking the network card chip PHY that network interface card terminal adapter is transmitted to network card equipment to the clock wiring connector of network card equipment.
Specifically, the clock pinboard adjustment is in the centre position of the mainboard and network card equipment.
A kind of network interface card clock adapter board device described in the utility model, has an advantageous effect in that compared with prior art：
NCSI clock sources are placed on a pinboard by the utility model, and clock signal is connected to mainboard end and network interface card end through cable respectively,
Effectively reduce the length difference of two-way clock chain circuit；It only need to be by adjusting switching Board position or each section of length of cable, you can easily
It realizes that NCSI link clock signal lines are isometric, avoids the signal problems such as the crosstalk that mainboard coiling belt comes and mainboard coiling is empty
Between insufficient problem；
The utility model greatly reduces the isometric design difficulty of clock line, simplifies and optimizes clock signal link design side
Case improves server system design success rate；And the clock adapter board device is novel in design, operating process is simple, has
Preferable popularizing value.
Description of the drawings
Illustrate the utility model embodiment or technology contents in the prior art in order to clearer, it is new to this practicality below
Type embodiment or required attached drawing does simple introduction in the prior art.It will be apparent that attached drawing disclosed below is only this
A part of the embodiment of utility model without creative efforts, may be used also to those skilled in the art
With obtain other attached drawings according to these attached drawings, but it both is within the protection scope of the present invention.
Attached drawing 1 is the schematic diagram of server system conventional clock line design；
Attached drawing 2 is the schematic diagram of the pinboard of 2 network interface card clock adapter board device of embodiment；
Attached drawing 3 is the schematic diagram of 2 network interface card clock adapter board device of embodiment.
Specific implementation mode
The technical issues of to make the technical solution of the utility model, solving and technique effect are more clearly understood, and tie below
Specific embodiment is closed, the technical solution of the utility model is checked, is completely described, it is clear that described embodiment is only
Only it is a part of the embodiment of the utility model, instead of all the embodiments.Based on the embodiments of the present invention, this field
All embodiments that technical staff obtains without making creative work, all in the scope of protection of the utility model
Within.
Embodiment 1:
For the problem that mainboard is connected to network card equipment by long cable, there is no sufficient winding space on mainboard, in order to full
The isometric requirement of sufficient NCSI clock cables, the present embodiment propose that a kind of network interface card clock adapter board device, structure include：
External NCSI clock sources, the clock signal a-road-through oversampling clock line that clock source generates is arranged in clock pinboard thereon
It is connected on mainboard, another way is connected to by clock line on network card equipment；
Specifically, 50MHz clock sources are arranged on the clock pinboard, clock source is transferred to independent board from mainboard end
On, it is no longer limited by motherboard space when clock line is set, while playing the identical action function of original clock source on same mainboard, greatly
Reduce the isometric design difficulty of clock line.
BMC chip is arranged in mainboard thereon；BMC chip is connect with the clock source on pinboard, receive clock source generate when
Clock signal；
Network card chip is arranged in network card equipment thereon, and network card chip is connect with the clock source on pinboard, is handed over clock source
Mutually；
Only pinboard need to be fixed on suitable position by adjusting the position of the pinboard, and adjust pinboard and mainboard,
The clock line length of network equipment connection, can easily realize NCSI clock sources to mainboard BMC chip, the clock line of network card chip
Isometric purpose, while overcoming mainboard and network card equipment is connected to by long cable, there is no asking for sufficient winding space on mainboard
Topic.
Embodiment 2：
A kind of network interface card clock adapter board device that the present embodiment proposes is the another embodiment of the present invention,
On the basis of 1 network interface card clock adapter board device of embodiment, clock buffer, clock buffer energy are also provided on the pinboard
Enough reinforce the carrying load ability of clock source, while reducing load to the interference of clock source and influence.
Attached drawing 2 is the schematic diagram of the pinboard of 2 network interface card clock adapter board device of embodiment, as shown in Fig. 2, when the network interface card
Clock source CLK and clock buffer are provided on the pinboard of clock adapter board device, when the clock signal that clock source generates is passed through
Clock buffer is extended to two-way, is exported respectively to mainboard and network card equipment；
It for two-way clock signal, is provided on pinboard to the clock wiring connector of mainboard, and to network card equipment
Clock line adapter；The clock signal that clock source generates is extended to two-way through oversampling clock buffer, wherein passing through all the way to mainboard
Clock wiring connector to mainboard BMC chip, another way is passed through to the clock wiring connector of network card equipment to network card equipment.
Attached drawing 3 is the schematic diagram of 2 network interface card clock adapter board device of embodiment, as shown in Fig. 3, mainboard Mother board
Upper that corresponding mainboard terminal adapter is arranged, the clock signal of NCSI clock sources, which passes through to the clock wiring connector of mainboard, docks mainboard
Terminal adapter is transmitted to BMC chip on mainboard；Corresponding network interface card terminal adapter is set on network card equipment NIC, NCSI clock sources
Clock signal to the clock wiring connector of network card equipment by docking the network card chip that network interface card terminal adapter is transmitted to network card equipment
PHY。
As shown in Fig. 3, dotted line represents clock chain circuit in figure；Clock pinboard is adjusted to suitable position, usually mainboard
With the centre position of network card equipment, and pinboard is adjusted to the clock line length of mainboard, network card equipment so that clock source to mainboard
BMC chip, the clock line of network card chip are isometric；Meet the requirements：Clock line length L1 of the mainboard BMC chip to mainboard terminal adapter
+ mainboard terminal adapter to the clock wiring connector to mainboard clock line length L2+ to mainboard clock wiring connector then Zhong Yuan
The sum of clock line length L3, the clock line length L4+ of clock source to the clock wiring connector to network card equipment to network card equipment when
Clock wiring connector to network interface card terminal adapter clock line length L5+ network interface cards terminal adapter to network card chip PHY clock line length L6 it
With, two clock line lengths and equal.
Meanwhile as shown in Fig. 3, it is realized in figure and represents NCSI data link, mainboard BMC chip is logical with mainboard terminal adapter
Data line connection is crossed, mainboard terminal adapter passes through data line（cable）Connector is communicated with network interface card terminal adapter, the connection of network interface card end
Device is connect with network card chip PHY by data line, realizes data interaction between mainboard BMC chip and network card chip.
When using the present embodiment clock adapter board device, it is not required to beat mainboard or clock pinboard, only need to borrows other boards
Such as the segment space of I O board, transfer Board position and each section of clock line length by adjusting clock, you can easily realize server
The isometric purpose of design of system NCSI clock cables, solve well clock source to mainboard BMC chip, network card chip when
The isometric problem of clock line optimizes the design of NCSI signal links, improves server system design success rate.
Use above specific case elaborates the principles of the present invention and embodiment, these embodiments
It is merely used to help understand the core technology content of the utility model, the protection domain being not intended to limit the utility model, sheet
The technical solution of utility model is not limited in above-mentioned specific implementation mode.Above-mentioned specific embodiment based on the utility model,
Without departing from the principle of this utility model, any to made by the utility model changes those skilled in the art
Into and modification, should all fall into the scope of patent protection of the utility model.
Claims (8)
1. a kind of network interface card clock adapter board device, which is characterized in that its structure includes：
External NCSI clock sources are arranged in clock pinboard thereon, the clock signal a-road-through oversampling clock line connection that clock source generates
To mainboard, another way is connected to by clock line on network card equipment；
BMC chip is arranged in mainboard thereon；The BMC chip is connect with the NCSI clock sources, receives what NCSI clock sources generated
Clock signal；
Network card chip is arranged in network card equipment thereon；The network card chip is connect with the NCSI clock sources, receives NCSI clock sources
The clock signal of generation；
By adjusting the position of the clock pinboard, and adjust between the clock pinboard and the mainboard, the network equipment
Clock line length so that the clock line of NCSI clock sources to mainboard BMC chip, the network card chip is isometric.
2. a kind of network interface card clock adapter board device according to claim 1, which is characterized in that be arranged on the clock pinboard
50MHz clock sources.
3. a kind of network interface card clock adapter board device according to claim 2, which is characterized in that the clock pinboard is also set up
Clock buffer, the clock signal that the NCSI clock sources generate are extended to two-way by the clock buffer, distinguish defeated
Go out to mainboard and network card equipment.
4. a kind of network interface card clock adapter board device according to claim 3, which is characterized in that the clock pinboard is also set up
Have to the clock wiring connector of mainboard；The clock signal that the NCSI clock sources generate, which is passed through to the clock wiring connector of mainboard, to be arrived
Mainboard BMC chip.
5. a kind of network interface card clock adapter board device according to claim 3, which is characterized in that the clock pinboard is also set up
Have to the clock line adapter of network card equipment；The clock signal that the NCSI clock sources generate is passed through to the clock line of network card equipment
Connector is to network card equipment.
6. a kind of network interface card clock adapter board device according to claim 4, which is characterized in that be arranged on the mainboard corresponding
The clock signal of mainboard terminal adapter, the NCSI clock sources docks mainboard terminal adapter by the clock wiring connector to mainboard
It is transmitted to BMC chip on mainboard.
7. a kind of network interface card clock adapter board device according to claim 5, which is characterized in that setting pair on the network card equipment
The clock signal of the network interface card terminal adapter answered, the NCSI clock sources docks network interface card by the clock wiring connector to network card equipment
Terminal adapter is transmitted to the network card chip PHY of network card equipment.
8. according to a kind of any network interface card clock adapter board device of claim 1 to 7, which is characterized in that the clock switching
Plate adjusts in the centre position of the mainboard and network card equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044828.0U CN207611307U (en) | 2018-01-11 | 2018-01-11 | A kind of network interface card clock adapter board device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820044828.0U CN207611307U (en) | 2018-01-11 | 2018-01-11 | A kind of network interface card clock adapter board device |
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| Publication Number | Publication Date |
|---|---|
| CN207611307U true CN207611307U (en) | 2018-07-13 |
Family
ID=62800034
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820044828.0U Active CN207611307U (en) | 2018-01-11 | 2018-01-11 | A kind of network interface card clock adapter board device |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164892A (en) * | 2018-09-12 | 2019-01-08 | 郑州云海信息技术有限公司 | The attachment device of clock line, server master board and server on server master board |
| CN111327500A (en) * | 2020-01-21 | 2020-06-23 | 苏州浪潮智能科技有限公司 | NCSI bus construction method, device, equipment and storage medium |
| CN113220622A (en) * | 2021-05-27 | 2021-08-06 | 浪潮电子信息产业股份有限公司 | Mainboard and time sequence control method and device |
| CN114610662A (en) * | 2022-03-08 | 2022-06-10 | 浪潮云信息技术股份公司 | NCSI (network control information system) time sequence adjusting method and device |
| CN115114213A (en) * | 2022-06-30 | 2022-09-27 | 苏州浪潮智能科技有限公司 | Transmission device and server |
-
2018
- 2018-01-11 CN CN201820044828.0U patent/CN207611307U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109164892A (en) * | 2018-09-12 | 2019-01-08 | 郑州云海信息技术有限公司 | The attachment device of clock line, server master board and server on server master board |
| CN111327500A (en) * | 2020-01-21 | 2020-06-23 | 苏州浪潮智能科技有限公司 | NCSI bus construction method, device, equipment and storage medium |
| CN111327500B (en) * | 2020-01-21 | 2022-04-22 | 苏州浪潮智能科技有限公司 | NCSI bus construction method, device, equipment and storage medium |
| CN113220622A (en) * | 2021-05-27 | 2021-08-06 | 浪潮电子信息产业股份有限公司 | Mainboard and time sequence control method and device |
| CN114610662A (en) * | 2022-03-08 | 2022-06-10 | 浪潮云信息技术股份公司 | NCSI (network control information system) time sequence adjusting method and device |
| CN115114213A (en) * | 2022-06-30 | 2022-09-27 | 苏州浪潮智能科技有限公司 | Transmission device and server |
| CN115114213B (en) * | 2022-06-30 | 2023-07-14 | 苏州浪潮智能科技有限公司 | Transmission device and server |
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