CN207529315U - A kind of PCIe ReDriver card devices - Google Patents
A kind of PCIe ReDriver card devices Download PDFInfo
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- CN207529315U CN207529315U CN201721803539.6U CN201721803539U CN207529315U CN 207529315 U CN207529315 U CN 207529315U CN 201721803539 U CN201721803539 U CN 201721803539U CN 207529315 U CN207529315 U CN 207529315U
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Abstract
The utility model discloses a kind of PCIe ReDriver card devices, including：PCIe ReDriver cards ontologies and Cable；PCIe golden fingers, ReDriver chips and body connector are provided on PCIe ReDriver card ontologies；Cable mono- sets the second connector that the first connector being adapted to body connector, other end setting are adapted to external equipment；PCIe golden fingers are sent to body connector after PCIe signals introducing ReDriver chips are handled, by treated, PCIe signals send external equipment to body connector by Cable.For the present apparatus adequately using existing server master board, flexible design simultaneously reduces cost.
Description
Technical field
The utility model is related to PCIe devices, and in particular to a kind of PCIe ReDriver card devices.
Background technology
Current server field proposes increasingly higher demands to the performance for calculating and storing.In terms of calculating, integrate
The independent GPU BOX of multiple GPU chips are more and more widely used in fields such as deep learnings.In field of storage, collection
Full flash array into numerous SSD hard disks is also widely used.Both applications are required for PCIe through cable
Signal is connected to independent GPU BOX or full flash array by server master board.Since PCIe has in long transmission path
Larger attenuation, so needing to improve transmittabilities of the PCIe in long transmission path using ReDriver chips.
ReDriver chips can be placed on server master board, and still, general server system mainboard will be usually compatible with
Many configurations.If ReDriver chips are placed on generic server mainboard, bigger waste can be caused in many cases.
Invention content
To solve the above problems, the utility model provides a kind of general PCIe ReDriver cards, can adequately utilize
Existing server master board brings the flexibility in design and reduces cost.
The technical solution of the utility model is：A kind of PCIe ReDriver card devices, including：PCIe ReDriver cards are originally
Body and Cable；PCIe golden fingers, ReDriver chips and body connector are provided on PCIe ReDriver card ontologies；
The first connector that the setting of Cable mono- is adapted to body connector, other end are set and external equipment is adapted to second connect
Device；
PCIe golden fingers are sent to body connector after PCIe signals introducing ReDriver chips are handled, and ontology connects
Connecing device, PCIe signals send external equipment to by Cable by treated.
Further, the PCIe signals that the PCIe golden fingers introduce ReDriver chips are 16 lane PCIe signals.
Further, ReDriver chips include 4 DS80PCI810 chips；
16 lane PCIe signals include 32 differential signal channels, 8 difference letters of every DS80PCI810 chip processing
Number.
Further, body connector is Sliver connectors.
Further, first connector at Cable both ends, the second connector are Sliver connectors.
Further, the first connector of Cable mono- be Sliver connectors, other end the second connector be
MinSAS connectors.
Further, Header connectors and eeprom chip are additionally provided on PCIe ReDriver cards ontology；It is described
Header connectors are connect respectively with eeprom chip, ReDriver chips, PCIe golden fingers by I2C signal wires.
The utility model in view of usually all remain for connecting at present the standard PCIe of PCIe standard card in advance on general mainboard
A universal PC Ie ReDriver cards are designed in SLOT slots position, and setting PCIe golden fingers are used for and server master board on the card
PCIe signals access ReDriver chips are handled, improve PCIe signal integrities by PCIe SLOT connections.And Cable with
Connector connection sends out PCIe signals, and Cable is replaceable, can meet most PCIe device demand, has great reusability,
Save R＆D costs.For the present apparatus adequately using existing server master board, flexible design simultaneously reduces cost.
Description of the drawings
Fig. 1 is specific embodiment of the invention structure diagram.
Fig. 2 is two kinds of difference Cable schematic diagrames.
In figure, 1-PCIe ReDriver card ontologies, 2-PCIe golden fingers, 3-ReDriver chips, 4- body connectors,
5-Header connectors, 6-RRPROM chips, the first connector of 7-Cable, 8-, the second connectors of 9-.
Specific embodiment
Below in conjunction with the accompanying drawings and pass through specific embodiment the utility model is elaborated, following embodiment is to this
The explanation of utility model, and the utility model is not limited to implementation below.
As shown in Figure 1, the utility model in view of usually all remain for connecting the standard of PCIe standard card in advance on general mainboard
PCIe SLOT slots position, provides a kind of universal PC Ie ReDriver card devices, which includes PCIe ReDriver cards ontology 1
And Cable7（Cable）.PCIe golden fingers 2, ReDriver chips 3 and ontology is provided on PCIe ReDriver cards ontology 1 to connect
Connect device 4.Cable7 mono- sets the first connector 8 being adapted to body connector 4, other end setting to be adapted to external equipment
Second connector 9.
2 one end of PCIe golden fingers is connect with the PCIe SLOT slots position on server master board, the other end and ReDriver chips
3 input terminals connect；3 output terminal of ReDriver chips is connect with 4 one end of body connector, 4 other end of body connector with
The first connector 8 of Cable7 connects, and the second connector 9 of Cable7 is connect with external equipment.
The effect of PCIe golden fingers 2 is that the PCIe on server master board is introduced into PCIe ReDriver cards ontology 1, and
Transmission ReDriver chips 3 are handled.The PCIe signals handled by ReDriver chips 3 send body connector 4 to, so
External equipment is sent to by Cable7 afterwards.
The PCIe signals that the present embodiment PCIe golden fingers 2 introduce ReDriver chips 3 are 16 lane PCIe signals.PCIe
The core ReDriver chips 3 of ReDriver cards ontology 1 include 4 DS80PCI810 chips.DS80PCI810 is a low work(
Consumption, 8 channels, the linear Re-driver chips for supporting PCIE GEN-1/2/3.In the present embodiment, 16 from server master board
Lane PCIe include 32 differential signal channels, 8 differential signals of every DS80PCI810 chip processing.Pass through ReDriver
The enhanced processing of chip 3, the integrality of PCIe signals are greatly improved, while enhance the transmission range of signal, can
Better meet project application.
Sliver connectors can be selected in body connector 4 used in the present embodiment.Sliver connectors are a kind of newest
High-speed signal connector, can other connectors be used instead according to specific application demand in actual use.
PCIe ReDriver cards provided in this embodiment are a kind of universal cards using Sliver connectors, pass through customization
Different Cable7 meet different demands.
As shown in Fig. 2, when external PCIe device is uses Sliver connectors on GPU BOX and GPU BOX, it can
To use the Cable7 that cable both ends are all Sliver connectors, i.e. the first connector 8 and the second connector 9 are that Sliver connects
Connect device.When external PCIe device is NVME SSD arrays, side can be used as Sliver connectors, opposite side MinSAS
The cable of connector, i.e. the first connector 8 are Sliver connectors, and the second connector 9 is MinSAS connectors.Cable7 according to
It needs replacing, the PCIe ReDriver cards of the design is made to become the universal card of the external PCIe device of connection, have high general
Property and flexibility.
In the present embodiment, Header connectors 5 and eeprom chip 6 are additionally provided on PCIe ReDriver cards ontology 1；
Header connectors 5 are connect respectively with eeprom chip 6, ReDriver chips 3, PCIe golden fingers 2 by I2C signal wires.This
Embodiment when can carry out local debugging to Redriver cards by Header connectors 5, and ultimately generates corresponding recordable paper
It is burnt to by Header in the EEPROM of ReDriver cards, to accelerate to research and develop debugging progress.When Redriver snaps fits into cabinet
When carrying out later maintenance, can remote online debugging and burning be carried out by BMC, improve the maintainability of system.
The above is only the preferred embodiment of the utility model, it should be pointed out that：For the common skill of the art
For art personnel, under the premise of the utility model principle is not departed from, several improvements and modifications can also be made, these improve and
Retouching also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of PCIe ReDriver card devices, which is characterized in that including：PCIe ReDriver cards ontologies and Cable；PCIe
PCIe golden fingers, ReDriver chips and body connector are provided on ReDriver card ontologies；Mono- setting of Cable and ontology
The second connector that first connector of connector adaptation, other end setting are adapted to external equipment；
PCIe golden fingers are sent to body connector, body connector after PCIe signals introducing ReDriver chips are handled
By treated, PCIe signals send external equipment to by Cable.
2. PCIe ReDriver card devices according to claim 1, which is characterized in that the PCIe golden fingers introduce
The PCIe signals of ReDriver chips are 16 lane PCIe signals.
3. PCIe ReDriver card devices according to claim 2, which is characterized in that ReDriver chips include 4
DS80PCI810 chips；
16 lane PCIe signals include 32 differential signal channels, 8 differential signals of every DS80PCI810 chip processing.
4. the PCIe ReDriver card devices according to claim 1,2 or 3, which is characterized in that body connector is
Sliver connectors.
5. PCIe ReDriver card devices according to claim 4, which is characterized in that first connection at Cable both ends
Device, the second connector are Sliver connectors.
6. PCIe ReDriver card devices according to claim 4, which is characterized in that the first connector of Cable mono-
The second connector for Sliver connectors, other end is MinSAS connectors.
7. the PCIe ReDriver card devices according to claim 1,2,3,5 or 6, which is characterized in that PCIe
Header connectors and eeprom chip are additionally provided on ReDriver card ontologies；The Header connectors respectively with EEPROM
Chip, ReDriver chips, PCIe golden fingers are connected by I2C signal wires.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721803539.6U CN207529315U (en) | 2017-12-21 | 2017-12-21 | A kind of PCIe ReDriver card devices |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721803539.6U CN207529315U (en) | 2017-12-21 | 2017-12-21 | A kind of PCIe ReDriver card devices |
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| Publication Number | Publication Date |
|---|---|
| CN207529315U true CN207529315U (en) | 2018-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721803539.6U Active CN207529315U (en) | 2017-12-21 | 2017-12-21 | A kind of PCIe ReDriver card devices |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110377547A (en) * | 2019-06-28 | 2019-10-25 | 苏州浪潮智能科技有限公司 | The method and device of redriver parameter adaptive is realized in PCIE4.0 link |
-
2017
- 2017-12-21 CN CN201721803539.6U patent/CN207529315U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110377547A (en) * | 2019-06-28 | 2019-10-25 | 苏州浪潮智能科技有限公司 | The method and device of redriver parameter adaptive is realized in PCIE4.0 link |
| CN110377547B (en) * | 2019-06-28 | 2021-03-12 | 苏州浪潮智能科技有限公司 | Method and device for realizing driver parameter self-adaption in PCIE4.0 link |
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