CN208316743U

CN208316743U - A kind of PHY card and network transmission device

Info

Publication number: CN208316743U
Application number: CN201820814673.4U
Authority: CN
Inventors: 游正
Original assignee: Zhengzhou Yunhai Information Technology Co Ltd
Current assignee: Zhengzhou Yunhai Information Technology Co Ltd
Priority date: 2018-05-29
Filing date: 2018-05-29
Publication date: 2019-01-01
Anticipated expiration: 2028-05-29

Abstract

The utility model provides a kind of PHY card and network transmission device, the PHY card includes: the Dual Port electrical port module for being used for transmission two-way network signal, and the Dual Port optical port module of transmitting two paths network signal, the Dual Port electrical port module includes the power port interface Dual RJ45 of two power port chips that network signal is obtained from mainboard and an output network signal；The Dual Port optical port module includes the optical port interface Dual SFP+ of the optical port chip that network signal is obtained from mainboard and an output network signal.It is capable of providing Dual Port power port and Dual Port optical port, PCIE inadequate resource can be led to avoid multiple network interface cards are used, while also reducing the cost of this kind of network configuration.The utility model also provides a kind of network transmission device on the basis of PHY card.

Description

A kind of PHY card and network transmission device

Technical field

The utility model relates to server network interface card design fields, fill more specifically to a kind of PHY card and network transmission It sets.

Background technique

With the development of network technology, 1000M, 10G network are widely used in server field, define including standard OCPA network interface card and OCPC PHY card.And this generation Intel PCH is internally integrated the technical application of MAC, inexpensive PHY is stuck in It is also constantly used in server field.

Existing technical solution is thrown the net card, respectively gigabit power port, 10,000,000,000 optical ports using two, can be mentioned simultaneously for client For gigabit and 10,000,000,000 network.This two card of throwing the net needs to occupy two PCIE slots on mainboard, can greatly promote in cost, simultaneously Also the more PCIE resource of mainboard can be occupied.

Utility model content

To solve the above-mentioned problems, a kind of PHY card and network transmission device are provided, Dual Port power port is capable of providing With Dual Port optical port, PCIE inadequate resource can be led to avoid multiple network interface cards are used, while also reduce this kind of network and matching The cost set.

The utility model embodiment provides a kind of PHY card, and the PHY card includes: to be used for transmission two-way network signal Dual Port electrical port module and transmitting two paths network signal Dual Port optical port module, the described Dual Port electricity Mouth mold block includes the power port interface Dual of two power port chips that network signal is obtained from mainboard and an output network signal RJ45；The Dual Port optical port module includes an optical port chip and an output from mainboard acquisition network signal The optical port interface Dual SFP+ of network signal.

Preferably, the CS4227 chip that the optical port chip uses.

Preferably, two power port chips are all made of 88E1512 chip.

Further, two paths of signals is passed to optical port interface Dual SFP+'s by KR0 and KR1 by the optical port chip Even input terminal Port0 and Port1, two power port chips pass through MDI0 and MDI1 respectively and two paths of signals are passed to power port interface Two the input terminals Port2 and Port3 of Dual RJ45.

Further, the PHY card further includes a PHY ID EEPROM, and the PHY ID EEPROM is used for The id information for storing PHY card is read for mainboard.

The utility model embodiment provides a kind of network transmission device, and the device includes above-mentioned PHY card, with And the PCH chip on mainboard, the PCH chip are equipped with integrated mac controller, the mac controller exports 4 road networks Signal is simultaneously sent to PHY card by OCPC standard interface.

Preferably, the PCH chip uses Intel X722 chip.

Further, the pin 0, Intel that the pin 0 of Intel X722 chip passes through Lan0 connection CS4227 chip The pin 1 of X722 chip is connected respectively by the pin 1 of Lan1 connection CS4227 chip, the pin MDIO0 of Intel X722 chip Meet the I2CO, the pin MDIO1 of Intel X722 chip of pin MDIO and optical port interface the Dual SFP+ of CS4227 chip It is separately connected the pin of PHY ID EEPROM on I2C1, PHY card of optical port interface Dual SFP+, Intel X722 chip The pin MDIO3 of MEZZ I2C, Intel X722 chip；The pin 2 of Intel X722 chip connects one of them by Lan2 The pin 0 of 88E1512 chip, the pin 3 of Intel X722 chip connect the pin 0 of another 88E1512 chip by Lan3, The pin MDIO2 of Intel X722 chip connects the MDIO pin of two 88E1512 chips respectively.

Further, the device further includes two Ethernet switches, and two Ethernet switches are respectively from PHY card Power port interface and optical port interface obtain network signal.

The effect provided in utility model content is only the effect of embodiment, rather than whole effects that utility model is all Fruit, a technical solution in above-mentioned technical proposal have the following advantages that or the utility model has the advantages that

The utility model is that a kind of standard OCPC PHY card can be provided suitable for the server master board of mainstream for mainboard Dual Port power port and Dual Port optical port, totally four network channels can support the network of a variety of rates, while can be with It avoids leading to PCIE inadequate resource using multiple network interface cards, also reduces the cost of this kind of network configuration.

Detailed description of the invention

Fig. 1 is the structure principle chart of the utility model PHY card；

Fig. 2 is the schematic diagram of the utility model PHY card Yu PCH chip connection relationship；

Fig. 3 is the overall structure schematic diagram of the utility model network transmission device.

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

As shown in Figure 1, the utility model embodiment provides a kind of PHY card, the PHY card includes: to be used for transmission two The Dual Port electrical port module of road network signal and the Dual Port optical port module of transmitting two paths network signal, in addition, also Including a PHY ID EEPROM and a power module powered to whole PHY card.

The Dual Port optical port module include one from mainboard obtain network signal optical port chip and one Export the optical port interface Dual SFP+ of network signal.The optical port chip uses CS4227 chip, for obtaining from mainboard Network signal, and by KR0 and KR1 by two paths of signals pass to optical port interface Dual SFP+ company input terminal Port0 and Port1。

The Dual Port electrical port module include two from mainboard obtain network signal power port chip and one Export the power port interface Dual RJ45 of network signal.Two power port chips are all made of 88E1512 chip, each chip is from master Network signal, two power port chips pass through MDI0 and MDI1 respectively and two paths of signals are passed to power port interface Dual all the way for plate acquisition Two the input terminals Port2 and Port3 of RJ45.

The PHY ID EEPROM is used to store the id information of PHY card, reads for mainboard.Mainboard can pass through reading The information of PHY ID, the corresponding configuration for going to carry out PHY IC.

When using the PHY card, due on current mainboard, there is an OCPC standard interface, direct thousand power ports of general couple+bis- The PHY of ten thousand optical ports is buckled on OCPC interface, and the PHY card can be made to work normally.

This card be KR/KX network signal and POWER are obtained from the OCPC interface on mainboard, and by network signal send to On the PHY IC of power port and optical port.PHY IC send the network signal of output to power port interface-RJ45 and optical port interface- SFP+ interface, to realize the connection of network channel.

As shown in Fig. 2, the utility model embodiment provides a kind of network transmission device, the PHY in described device Fig. 1 PCH chip on card and mainboard, the PCH chip are equipped with integrated mac controller, and the mac controller exports 4 tunnels Network signal is simultaneously sent to PHY card by OCPC standard interface.

The PCH chip uses Intel X722 chip, in order to dock the 4 of the MAC integrated in Intel PCH output To KR/KX signal, it is desirable that the PHY IC of selection needs support the signal type of uplink KR or KX.

The pin 0 of Intel X722 chip by the pin 0 of Lan0 connection CS4227 chip, Intel X722 chip Pin 1 is separately connected CS4227 core by the pin 1 of Lan1 connection CS4227 chip, the pin MDIO0 of Intel X722 chip The I2CO of pin MDIO and optical port interface the Dual SFP+ of piece, the pin MDIO1 of Intel X722 chip are separately connected light Pin MEZZ I2C of PHY ID EEPROM, Intel X722 chip on I2C1, PHY card of mouth interface Dual SFP+, The pin MDIO3 of Intel X722 chip；The pin 2 of Intel X722 chip connects one of 88E1512 chip by Lan2 Pin 0, the pin 3 of Intel X722 chip connects the pin 0 of another 88E1512 chip, Intel X722 core by Lan3 The pin MDIO2 of piece connects the MDIO pin of two 88E1512 chips respectively.

The signal section that network transmission device includes has:

1) network signal of X722 output；The mac controller integrated in PCH on mainboard can export 4 groups of network letters Number.

2) I2C of X722 output controls signal；The mac controller integrated in PCH on mainboard, can issue 4 groups of networks Control signal, the configuration for junior's PHY card.

3) the high speed network signal KR and MDI of PHY IC output, the bottom-layer network signal that double thousand+bis- ten thousand PHY cards export.

4) coherent signal and Power of LED point lamp signal, PHY IC minimum system, the sideband signals on PHY card are used In the control of PHY card.

As shown in figure 3, complete network transmission device further includes two Ethernet switches, two Ethernet switches point Network signal is not obtained from the power port interface of PHY card and optical port interface.

Mainboard by double thousand+bis- ten thousand PHY cards, network signal is sent to Ethernet switch, for data communication and clothes The management of business device.Wherein, the PCH of mainboard send network and sideband control signal to its interface, double thousand+bis- ten thousand PHY clamping by These network signals, and export to Ethernet switch, it is communicated by Ethernet switch and other servers, carries out group Net, and carry out relevant storage and calculating use.

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 PHY card, which is characterized in that the PHY card includes: the Dual Port electricity for being used for transmission two-way network signal The Dual Port optical port module of mouth mold block and transmitting two paths network signal, the Dual Port electrical port module include two The power port interface Dual RJ45 of a power port chip and an output network signal that network signal is obtained from mainboard；Described Dual Port optical port module includes the optical port chip and an output network signal that network signal is obtained from mainboard Optical port interface Dual SFP+.

2. a kind of PHY card according to claim 1, which is characterized in that the CS4227 chip that the optical port chip uses.

3. a kind of PHY card according to claim 1, which is characterized in that two power port chips are all made of 88E1512 chip.

4. a kind of PHY card according to claim 1 to 3, which is characterized in that the optical port chip passes through KR0 Two paths of signals is passed to company the input terminal Port0 and Port1 of optical port interface Dual SFP+, two power port chip difference with KR1 Two paths of signals is passed to two the input terminals Port2 and Port3 of power port interface DualRJ45 by MDI0 and MDI1.

5. a kind of PHY card according to claim 1 to 3, which is characterized in that the PHY card further includes one PHY ID EEPROM, the PHY ID EEPROM are used to store the id information of PHY card, read for mainboard.

6. a kind of network transmission device, which is characterized in that the device includes a kind of PHY card as claimed in claim 4, and PCH chip on mainboard, the PCH chip are equipped with integrated mac controller, and the mac controller exports 4 road network signals And PHY card is sent to by OCPC standard interface.

7. a kind of network transmission device according to claim 6, which is characterized in that the PCH chip uses Intel X722 chip.

8. a kind of network transmission device according to claim 7, which is characterized in that the pin 0 of Intel X722 chip is logical Cross the pin 0 of Lan0 connection CS4227 chip, the pin that the pin 1 of Intel X722 chip passes through Lan1 connection CS4227 chip The pin MDIO0 of 1, Intel X722 chip is separately connected pin MDIO and optical port interface the Dual SFP+ of CS4227 chip I2CO, the pin MDIO1 of Intel X722 chip is separately connected the PHY on I2C1, PHY card of optical port interface Dual SFP+ ID EEPROM, the pin MEZZ I2C of Intel X722 chip, Intel X722 chip pin MDIO3；Intel X722 core The pin 2 of piece connects the pin 0 of one of 88E1512 chip by Lan2, and the pin 3 of Intel X722 chip is connect by Lan3 The pin MDIO2 of the pin 0 of another 88E1512 chip, Intel X722 chip meets the MDIO of two 88E1512 chips respectively Pin.

9. a kind of network transmission device according to claim 6, which is characterized in that the device further includes two ether Network switch, two Ethernet switches obtain network signal from the power port interface of PHY card and optical port interface respectively.