CN209560532U - A kind of PCIE Redriver board - Google Patents
A kind of PCIE Redriver board Download PDFInfo
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- CN209560532U CN209560532U CN201920564306.8U CN201920564306U CN209560532U CN 209560532 U CN209560532 U CN 209560532U CN 201920564306 U CN201920564306 U CN 201920564306U CN 209560532 U CN209560532 U CN 209560532U
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- pcie
- golden finger
- finger connector
- redriver
- driving unit
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Abstract
The utility model relates to PCIE signal processing technology fields, a kind of PCIE Redriver board is provided, including the first golden finger connector, second golden finger connector, first PCIE X8 driving unit, 2nd PCIE X8 driving unit and external interface unit, first golden finger connector respectively with the first PCIE X8 driving unit, the connection of 2nd PCIE X8 driving unit, second golden finger connector is connect with the first PCIE X8 driving unit, and first golden finger connector and second golden finger connector are and mainboard, the external interface unit connection；In synchronization, only one of them is in running order with second golden finger connector for first golden finger connector, to realize driving again to PCIE signal, and realizes that Redriver card interconnects simultaneously, promotes PCIE signal quality.
Description
Technical field
The utility model belongs to PCIE signal processing technology field more particularly to a kind of PCIE Redriver board.
Background technique
As the continuous upgrading of cpu chip updates, PCIE bus (Peripheral ComponentInterconnect
Express) with its high transfer rate, high bandwidth, high reliability, hot plug the advantages that, replace other high-speed buses substantially, at
The primary communications port of data interaction is carried out for CPU and external equipment.
When PCIE signal needs to carry out Distance Transmission farther out, PCIE signal can have clear signal in transmission process and decline
The phenomenon that subtracting, in the case of signal transmission quality more particularly to straddle, the transmission of cross-system signal are influenced when signal is decayed,
PCIE signal quality often becomes a key factor of system for restricting stability.
Summary of the invention
For the defects in the prior art, the utility model provides a kind of PCIE Redriver board, it is intended to solve existing
Have in the case of influencing signal transmission quality more particularly to straddle, the transmission of cross-system signal in technology when signal is decayed,
PCIE signal quality often becomes the problem of key factor of system for restricting stability.
Technical solution provided by the utility model is: a kind of PCIE Redriver board, including the connection of the first golden finger
Device, the second golden finger connector, the first PCIE X8 driving unit, the 2nd PCIE X8 driving unit and external interface unit,
Wherein:
First golden finger connector respectively with the first PCIE X8 driving unit, the 2nd PCIE X8 driving unit
Connection, second golden finger connector is connect with the first PCIE X8 driving unit, and first golden finger connector
It is connect with mainboard, the external interface unit with second golden finger connector；
In synchronization, only one of them is in work to first golden finger connector with second golden finger connector
Make state.
As an improvement scheme, the PCIE Redriver board be equipped with respectively with first golden finger connect
Connect device, the connection of the second golden finger connector and the work for switching first golden finger connector and the second golden finger connector
Make the resistor of state.
As an improvement scheme, first golden finger connector be standard PCIE X16 golden finger, described second
Golden finger connector is standard PCIE X8 golden finger.
As an improvement scheme, when the PCIE Redriver board selection only to PCIE X8 signal drive when,
The second golden finger connector insertion system, and the first PCIE X8 driving unit is in driving working condition, described the
Two PCIE X8 driving units are in off-position.
As an improvement scheme, the PCIE Redriver board be equipped with first golden finger connector,
The EFUSE of 2nd PCIE X8 driving unit connection.
As an improvement scheme, when the 2nd PCIE X8 driving unit is in off-position, the EFUSE
The power supply line of the 2nd PCIE X8 driving unit is cut off in control.
As an improvement scheme, when the PCIE Redriver board selection to PCIE X16 signal drive when, institute
State the first golden finger connector insertion system, and the first PCIE X8 driving unit and the 2nd PCIE X8 driving unit
It is in driving working condition.
As an improvement scheme, be additionally provided on the PCIE Redriver board respectively with first golden finger
The memory that connector, the second golden finger connector connect.
As an improvement scheme, be additionally provided on the PCIE Redriver board respectively with first golden finger
The temperature sensor that connector, the second golden finger connector connect.
In the present invention, PCIE Redriver board includes the first golden finger connector, the connection of the second golden finger
Device, the first PCIE X8 driving unit, the 2nd PCIE X8 driving unit and external interface unit, the first golden finger connector point
It is not connect with the first PCIE X8 driving unit, the 2nd PCIE X8 driving unit, second golden finger connector and institute
State the first PCIE X8 driving unit connection, and first golden finger connector and second golden finger connector with master
Plate, external interface unit connection；First golden finger connector and second golden finger connector are in synchronization
Only one of them is in running order, to realize driving again to PCIE signal, and realizes that Redriver card interconnects simultaneously, mentions
Rise PCIE signal quality.
Detailed description of the invention
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described.In all the appended drawings, similar
Element or part are generally identified by similar appended drawing reference.In attached drawing, each element or part might not be according to actual ratios
It draws.
Fig. 1 is the structural schematic diagram of PCIE Redriver board provided by the utility model；
Wherein, the first golden finger connector of 1-, the second golden finger connector of 2-, the first PCIE X8 driving unit of 3-, 4-
Two PCIE X8 driving units, 5- external interface unit, 6- temperature sensor, 7-EFUSE, 8- memory.
Specific embodiment
It is described in detail below in conjunction with embodiment of the attached drawing to technical solutions of the utility model.Following embodiment is only
For clearly illustrating the utility model, technical solution, therefore it is only used as example, and it is originally practical to cannot be used as a limitation limitation
Novel protection scope.
Fig. 1 shows the structural schematic diagram of PCIE Redriver board provided by the utility model, for ease of description,
Part relevant to the utility model is only gived in figure.
PCIE Redriver board includes the first golden finger connector 1, the second golden finger connector 2, the first PCIE X8
Driving unit 3, the 2nd PCIE X8 driving unit 4 and external interface unit 5, in which:
First golden finger connector 1 is single with the first PCIE X8 driving unit 3, the 2nd PCIEX8 driving respectively
Member 4 connects, and second golden finger connector 2 is connect with the first PCIE X8 driving unit 3, and first golden finger
Connector 1 and second golden finger connector 2 are connect with mainboard, the external interface unit 5；
In synchronization, only one of them is in first golden finger connector 1 with second golden finger connector 2
Working condition.
In this embodiment, above-mentioned first golden finger connector 1 and the second golden finger connector 2 are connect with mainboard, and
Power supply, PCIE signal are obtained from mainboard, and is transmitted to the first PCIE X8 driving unit 3, the 2nd PCIE X8 driving list
Member 4, for the first PCIE X8 driving unit 3, the 2nd PCIE X8 driving unit 4 carry out corresponding PCIE signal driving and other
Signal processing.It in the present invention, can in order to realize that only one of them golden finger connector of synchronization is in running order
To be arranged as follows:
PCIE Redriver board be equipped with respectively with first golden finger connector 1, the second golden finger connector 2
The resistor of connection and the working condition for switching first golden finger connector 1 and the second golden finger connector 2 is (in figure
It is not shown)；
Other modes can certainly be used, to realize the function, details are not described herein.
In the present invention, first golden finger connector 1 is standard PCIE X16 golden finger, the second gold medal hand
Finger connector 2 is standard PCIE X8 golden finger；
In this embodiment, when PCIE Redriver board selection only drives PCIE X8 signal, described the
Two golden finger connectors, 2 insertion system, and the first PCIE X8 driving unit 3 is in and drives working condition, described second
PCIE X8 driving unit 4 is in off-position；
When PCIE Redriver board selection drives PCIE X16 signal, first golden finger connector 1
Insertion system, and the first PCIE X8 driving unit 3 and the 2nd PCIE X8 driving unit 4 are in driving work shape
State.
In this embodiment, for the work of the first PCIE X8 driving unit 3 and the 2nd PCIE X8 driving unit 4
Switching can be realized by above-mentioned reset key.
In this embodiment, as shown in connection with fig. 1, PCIE Redriver board is equipped with and connect with first golden finger
(EFUSE carries its object-line using TPS259261DRCR as core to the EFUSE7 that device 1, the 2nd PCIE X8 driving unit 4 connect
Realize on road), which controls the power supply of the 2nd PCIE x8Redriver unit, is when the second golden finger connector 2 is inserted into
System when the 2nd PCIE X8 driving unit 4 is in off-position, disconnects the power supply of the 2nd PCIE x8Redriver unit at this time,
To reduce board power consumption.
In this embodiment, the first PCIE X8 driving unit 3 and the 2nd PCIE X8 driving unit 4 are with TI company
DS80PCI810NJYR is core, carries its periphery circuit, realizes the driving function again of PCIE signal.
In the present invention, external interface unit 5 uses MiniSAS connector, is used for grafting MiniSAS cable, real
PCIE signal transfer function between existing Redriver chip and external equipment；
It is provided on the PCIE Redriver board and connects respectively with first golden finger connector 1, the second golden finger
The memory 8 of the connection of device 2 is connect, which carries its periphery circuit using M24256-BRMN6TP as core, is used for mainboard BMC
Etc. equipment obtain the board information of PCIE Redriver card, such as board manufacturer's information, version information.
It is provided on the PCIE Redriver board and connects respectively with first golden finger connector 1, the second golden finger
The temperature sensor 6 of the connection of device 2 is connect, which carries its periphery circuit using EMC1413 as core, is used for mainboard
The equipment such as BMC obtain PCIE Redriver card each point real-time temperature values.
In the present invention, PCIE Redriver board includes the first golden finger connector 1, the connection of the second golden finger
Device 2, the first PCIE X8 driving unit 3, the 2nd PCIE X8 driving unit 4 and external interface unit 5, the connection of the first golden finger
Device 1 is connect with the first PCIE X8 driving unit 3, the 2nd PCIE X8 driving unit 4 respectively, the second golden finger connection
Device 2 is connect with the first PCIE X8 driving unit 3, and first golden finger connector 1 is connected with second golden finger
Device 2 is connect with mainboard, the external interface unit 5；First golden finger connector 1 and second golden finger connector
2 in synchronization, only one of them is in running order, to realize driving again to PCIE signal, imitates with following technology
Fruit:
(1) PCIE Redriver board can both be used with single deck tape-recorder, realized driving again for PCIE signal, also be may be implemented
Interconnection between PCIE Redriver card constitutes two-stage Redriver structure, guarantees the remote transmission signal matter of PCIE signal
Amount meets PCIE standard criterion；
(2) PCIE Redriver board both can be adapted for PCIE x8 slot, be readily applicable to PCIEx16 slot,
Application method is simple, and configuration mode is flexible；
(3) another way PCIE can be automatically closed when being driven again to PCIE x8 signal in PCIE Redriver board
X8Redriver driving power, to reduce board power consumption.
The above various embodiments is only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned
The utility model is described in detail in each embodiment, those skilled in the art should understand that: it still can be with
It modifies the technical solutions described in the foregoing embodiments, or some or all of the technical features is equal
Replacement；And these are modified or replaceed, it does not separate the essence of the corresponding technical solution various embodiments of the utility model technical side
The range of case should all cover in the claim of the utility model and the range of specification.
Claims (9)
1. a kind of PCIE Redriver board, which is characterized in that including the first golden finger connector, the second golden finger connector,
First PCIE X8 driving unit, the 2nd PCIE X8 driving unit and external interface unit, in which:
First golden finger connector connects with the first PCIE X8 driving unit, the 2nd PCIE X8 driving unit respectively
Connect, second golden finger connector is connect with the first PCIE X8 driving unit, and first golden finger connector and
Second golden finger connector is connect with mainboard, the external interface unit；
In synchronization, only one of them is in work shape to first golden finger connector with second golden finger connector
State.
2. PCIE Redriver board according to claim 1, which is characterized in that on the PCIE Redriver board
Connect equipped with being connect respectively with first golden finger connector, the second golden finger connector and being used to switch first golden finger
Connect the resistor of the working condition of device and the second golden finger connector.
3. PCIE Redriver board according to claim 2, which is characterized in that first golden finger connector is
Standard PCIE X16 golden finger, second golden finger connector are standard PCIE X8 golden finger.
4. PCIE Redriver board according to claim 3, which is characterized in that when the PCIE Redriver board
When selection only drives PCIE X8 signal, the second golden finger connector insertion system, and the first PCIE X8 drives
Unit is in driving working condition, and the 2nd PCIE X8 driving unit is in off-position.
5. PCIE Redriver board according to claim 4, which is characterized in that on the PCIE Redriver board
Equipped with the EFUSE being connect with first golden finger connector, the 2nd PCIE X8 driving unit.
6. PCIE Redriver board according to claim 5, which is characterized in that when the 2nd PCIE X8 drives list
When member is in off-position, the power supply line of the 2nd PCIE X8 driving unit is cut off in the EFUSE control.
7. PCIE Redriver board according to claim 4, which is characterized in that when the PCIE Redriver board
When selection drives PCIE X16 signal, the first golden finger connector insertion system, and the first PCIE X8 driving is single
The first and described 2nd PCIE X8 driving unit is in driving working condition.
8. PCIE Redriver board according to claim 1, which is characterized in that on the PCIE Redriver board
It is additionally provided with the memory connecting respectively with first golden finger connector, the second golden finger connector.
9. PCIE Redriver board according to claim 1, which is characterized in that on the PCIE Redriver board
It is additionally provided with the temperature sensor connecting respectively with first golden finger connector, the second golden finger connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564306.8U CN209560532U (en) | 2019-04-24 | 2019-04-24 | A kind of PCIE Redriver board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920564306.8U CN209560532U (en) | 2019-04-24 | 2019-04-24 | A kind of PCIE Redriver board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209560532U true CN209560532U (en) | 2019-10-29 |
Family
ID=68313323
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920564306.8U Active CN209560532U (en) | 2019-04-24 | 2019-04-24 | A kind of PCIE Redriver board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209560532U (en) |
-
2019
- 2019-04-24 CN CN201920564306.8U patent/CN209560532U/en active Active
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