CN208781214U

CN208781214U - A kind of PCIE expansion card

Info

Publication number: CN208781214U
Application number: CN201821537575.7U
Authority: CN
Inventors: 王勇
Original assignee: Zhengzhou Yunhai Information Technology Co Ltd
Current assignee: Zhengzhou Yunhai Information Technology Co Ltd
Priority date: 2018-09-20
Filing date: 2018-09-20
Publication date: 2019-04-23
Anticipated expiration: 2028-09-20

Abstract

The utility model designs the 3/4 long PCIE standard card for supporting PCIE extension, the extension for PCIE signal.X16 PCIE signal on mainboard is produced into X48 PCIE Lane signal, and is drawn by X8 Slimline connector and stores equipment use to GPU or PCIE.Wherein upstream plant can be the mainboard of any band X16 PCIE Slot, and downlink can connect multiple PCIE devices, and PCIE device can be PCIE microprocessor, PCIE communication equipment and PCIE storage equipment such as NVME hard disk etc..The utility model is suitable for the server of mainstream, and single deck tape-recorder maximum X48 PCIE lane can be provided for server, for connecting PCIE mark card, so that server has bigger memory capacity, computing capability and network channel.The utility model provides a kind of PCIE expansion card of relatively simple low cost, practical, applied widely, easy to spread, while enriching the storage, calculating, network configuration of server.

Description

A kind of PCIE expansion card

Technical field

The utility model relates to servers to store extension field, specifically provide a kind of PCIE expansion card.

Background technique

Now with the rise of the applications such as AI, intelligence, the use stored in server about GPU and NVME is also increasingly It is more, and more PCIE signal channels are then needed using more GPU and NVME.Generally it is situated between in more GPU and more PCIE storage The occasion of matter needs the PCIE Expanding Solution of high speed, to support quick data processing and data to store, PCIE (peripheral component interconnect express) is a kind of high speed serialization computer expansion bus standard. In the prior art, using the total X96 PCIE Lane on mainboard, 6 GPU or 24 PCIE theoretically can at most be supported Store the PCIE devices such as equipment.Prior art application scenarios are more narrow, could support up 6 GPU or 24 PCIE storages and set It is standby, while being unable to satisfy the multi-configuration demand of mainstream user.

Summary of the invention

In order to solve the above problems, the utility model proposes a kind of PCIE expansion card, the extension for PCIE signal.

The utility model embodiment provides a kind of PCIE expansion card, comprising:

PCIE X16 Gold finger: upstream plant is connected by uplink PCIE signal, while passing through upstream plant H-CLOCK and PCIE the Switch IC of the 100MHZ of sending is communicated；

Clock generator: clock generator: pass through the D-CLOCK and PCIE of the 100MHZ that the clock generator itself generates Switch IC communication；The S-CLOCK clock of 100MHZ is generated by the clock generator itself and X8 Slimline interface leads to Letter；

PCIE Switch IC: it is connected by the first PCIE X16 Lane with PCIE X16 golden finger, passes through second PCIE X16 Lane is connected with 6 X8 Slimline interfaces；

Slimline interface: the first downlink is connected using 6 X8 Slimline interfaces and by downlink PCIE signal and is set It is standby；

Power module: power module includes the conversion of several voltages, the voltage conversion by P12V power supply be converted into P3V3, P1V8 and P0V92.

It further, further include THERM pins interface, I2C interface and VPP interface on the PCIE Switch IC；Institute It states PCIE Switch IC and temperature sensor is connected by THERM pins interface；The PCIE Switch IC is connect by I2C Mouth connects the second downstream plant with VPP interface.

Further, first downstream plant is the downstream plant connected by PCIE signal；Second downlink is set The standby downstream plant to be connected by I2C interface with VPP interface.

Further, the upstream plant is mainboard；The mainboard has X16 PCIE Slot；The downstream plant For PCIE device.

Further, the PCIE device includes PCIE microprocessor, PCIE communication equipment and PCIE storage equipment.

Further, the PCIE expansion card is 3/4 long PCIE standard board；Described 3/4 long PCIE standard board For the standard board having a size of 254mmX68.9mm.

Further, the first PCIE X16 Lane is uplink PCIE LANE；The 2nd PCIE X16 Lane is Pass through the downlink PCIE LANE of PCIE Switch IC extension output.

The effect provided in the content of the present invention is only the effect of embodiment, rather than invents all whole effects Fruit, a kind of above-mentioned PCIE expansion card have the following advantages that or the utility model has the advantages that

The utility model designs the 3/4 long PCIE standard card for supporting PCIE extension, the extension for PCIE signal.It will X16 PCIE signal on mainboard produces X48 PCIE Lane signal, and drawn to GPU by X8 Slimline connector or Person PCIE stores equipment and uses.Wherein upstream plant can be the mainboard of any band X16 PCIE Slot, and downlink can connect multiple PCIE device, PCIE device can be PCIE microprocessor, PCIE communication equipment and PCIE storage equipment such as NVME hard disk etc..This Utility model is suitable for the server of mainstream, single deck tape-recorder maximum X48 PCIE lane can be provided for server, for connecting PCIE Mark card, so that server has bigger memory capacity, computing capability and network channel.The utility model provides one kind more The PCIE expansion card of simple low cost, it is practical, it is applied widely, it is easy to spread, while enrich server storage, It calculates, network configuration.

Detailed description of the invention

Fig. 1 is a kind of PCIE expansion card structural schematic diagram of the embodiment of the present application；

Fig. 2 is the system topology schematic based on embodiment PCIE expansion card.

Specific embodiment

In order to clarify the technical characteristics of the invention, below by specific embodiment, and its attached drawing is combined, to this reality It is described in detail with novel.Following disclosure provides many different embodiments or example is used to realize the utility model Different structure.In order to simplify the disclosure of the utility model, hereinafter the component of specific examples and setting are described.In addition, The utility model can in different examples repeat reference numerals and/or letter.This repetition is for simplified and clear mesh , the relationship between discussed various embodiments and/or setting itself is not indicated.It should be noted that illustrated in the accompanying drawings Component is not drawn necessarily to scale.The description to known assemblies and treatment technology and process is omitted to avoid not in the utility model Necessarily limit the utility model.

Embodiment 1

The utility model embodiment 1 provides a kind of PCIE expansion card structural schematic diagram as shown in Figure 1:.The utility model A kind of PCIE expansion card is the standard PCIE expansion card of 3/4 length, and 3/4 long PCIE standard board is having a size of 254mmX68.9mm Standard board.Its upstream Interface is PCIE X16 Gold finger, and downstream interface is the X8 of 6 transmission PCIE signals Slimline interface.

PCIE X16 Gold finger, upstream plant is connected by uplink PCIE signal, while passing through upstream plant H-CLOCK and PCIE the Switch IC of the 100MHZ of sending is communicated.

Clock generator passes through D-CLOCK and PCIE the Switch IC for the 100MHZ that the clock generator itself generates Communication；The S-CLOCK clock and X8 Slimline interface communication of 100MHZ are generated by the clock generator itself.

PCIE Switch IC is connected with PCIE X16 golden finger by the first PCIE X16 Lane, passes through second PCIE X16 Lane is connected with 6 X8 Slimline interfaces.First PCIE X16 Lane is uplink PCIE LANE；Second PCIE X16 Lane is the downlink PCIE LANE by PCIE Switch IC extension output.On the PCIE Switch IC also Including THERM pins interface, I2C interface and VPP interface；PCIE Switch IC connects temperature by THERM pins interface Sensor；PCIE Switch IC connects the second downstream plant with VPP interface by I2C interface.First downstream plant is to pass through The downstream plant of PCIE signal connection；Second downstream plant is the downstream plant connected by I2C interface with VPP interface. First downstream plant and the second downstream plant are PCIE device, and PCIE device includes network interface card, GPU, storage card and PCIE storage Equipment etc..

The first downstream plant is connected using 6 X8 Slimline interfaces and by downlink PCIE signal.Downstream plant is logical The PCIE Switch expansion card for crossing X8 Slimline interface and transfer is communicated, PCIE in-band information including high speed and Sideband signal for control, which all passes through this interface, to be transmitted.

Power module includes the conversion of several voltages, by the voltage P12V power supply that mainboard is sent into be converted into P3V3, P1V8 and The voltages such as P0V92 are powered to master chip.

Fig. 2 is the system topology schematic based on embodiment PCIE expansion card.There are multiple marks on current mainboard Quasi- PCIE interface, and a kind of PCIE expansion card of the utility model is 3/4 long PCIE standard card, upstream plant can be arbitrarily Mainboard with X16 PCIE Slot, the data feedback channel of PCIE expansion card is just attached with mainboard at this time, also there is crystal oscillator on mainboard Module, the clock pulse signal of the H-CLOCKD for exporting 100MHZ, clock generator generates on PCIE expansion card The S-CLOCK clock signal of the D-CLOCK and 100MHZ of 100MHZ, respectively by the D-CLOCK clock signal of 100MHZ with PCIE Switch IC communication, is communicated by the S-CLOCK clock signal of 100MHZ with downstream plant.Crystal oscillator module on mainboard The frequency of the clock signal of output is identical with the frequency of clock signal of device output that always happens above PCIE expansion card. Downlink draws the PCIE signal of high speed by the X8 Slimline interface on PCIE Switch expansion card, sets for connecting PCIE Standby, PCIE device refers to GPU, network interface card, storage card and PCIE storage equipment etc..There are 6 X8 Slimline to connect in the present embodiment Mouthful.In the system topology schematic of PCIE expansion card, PCIE expansion card plays the role of a transfer, for PCIE signal Extension.X16 PCIE signal on mainboard is produced into X48 PCIE Lane signal, the maximum ratio of uplink and downlink can reach To 1:3.

Although specification and drawings and examples have been carried out detailed description to the utility model creation, ability Field technique personnel should be appreciated that still to create the utility model and be modified or replaced equivalently；And all are not departed from The technical solution and its improvement for the spirit and scope that the utility model is created are encompassed by the guarantor that the utility model creates patent It protects in range.

Claims

1. a kind of PCIE expansion card characterized by comprising

PCIE X16 Gold finger: upstream plant is connected by uplink PCIE signal, while being issued by upstream plant H-CLOCK and PCIE the Switch IC of 100MHZ communicate；

Clock generator: D-CLOCK and PCIE the Switch IC of the 100MHZ generated by the clock generator itself is communicated； The S-CLOCK clock and X8 Slimline interface communication of 100MHZ are generated by the clock generator itself；

PCIE Switch IC: it is connected by the first PCIE X16 Lane with PCIE X16 golden finger, passes through the 2nd PCIE X16Lane is connected with 6 X8 Slimline interfaces；

Slimline interface: the first downstream plant is connected using 6 X8 Slimline interfaces and by downlink PCIE signal；

Power module: power module includes the conversion of several voltages, the voltage conversion by P12V power supply be converted into P3V3, P1V8 and P0V92。

2. a kind of PCIE expansion card according to claim 1, which is characterized in that further include on the PCIE Switch IC THERM pins interface, I2C interface and VPP interface；The PCIE Switch IC connects temperature by THERM pins interface Sensor；The PCIE Switch IC connects the second downstream plant with VPP interface by I2C interface.

3. a kind of PCIE expansion card according to claim 2, which is characterized in that first downstream plant is to pass through PCIE The downstream plant of signal connection；Second downstream plant is the downstream plant connected by I2C interface with VPP interface.

4. a kind of PCIE expansion card according to claim 1, which is characterized in that the upstream plant is mainboard；It is described Mainboard has X16 PCIE Slot；The downstream plant is PCIE equipment.

5. a kind of PCIE expansion card according to claim 4, which is characterized in that the PCIE device includes PCIE micro process Device, PCIE communication equipment and PCIE store equipment.

6. a kind of PCIE expansion card according to claim 1, which is characterized in that the PCIE expansion card is 3/4 long PCIE standard board；Described 3/4 long PCIE standard board is the standard board having a size of 254mmX68.9mm.

7. a kind of PCIE expansion card according to claim 1, which is characterized in that on the first PCIE X16 Lane is Row PCIE LANE；The 2nd PCIE X16 Lane is the downlink PCIE LANE by PCIE Switch IC extension output.