CN106959932A - A kind of Riser card methods for designing of automatic switchover PCIe signals - Google Patents

A kind of Riser card methods for designing of automatic switchover PCIe signals Download PDF

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Publication number
CN106959932A
CN106959932A CN201710244705.1A CN201710244705A CN106959932A CN 106959932 A CN106959932 A CN 106959932A CN 201710244705 A CN201710244705 A CN 201710244705A CN 106959932 A CN106959932 A CN 106959932A
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CN
China
Prior art keywords
pcie
riser
board
slot
part pin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710244705.1A
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Chinese (zh)
Inventor
梁超
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Guangdong Inspur Smart Computing Technology Co Ltd
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Guangdong Inspur Big Data Research Co Ltd
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Application filed by Guangdong Inspur Big Data Research Co Ltd filed Critical Guangdong Inspur Big Data Research Co Ltd
Priority to CN201710244705.1A priority Critical patent/CN106959932A/en
Publication of CN106959932A publication Critical patent/CN106959932A/en
Pending legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/382—Information transfer, e.g. on bus using universal interface adapter
    • G06F13/385—Information transfer, e.g. on bus using universal interface adapter for adaptation of a particular data processing system to different peripheral devices
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F13/00—Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F13/38—Information transfer, e.g. on bus
    • G06F13/42—Bus transfer protocol, e.g. handshake; Synchronisation
    • G06F13/4282—Bus transfer protocol, e.g. handshake; Synchronisation on a serial bus, e.g. I2C bus, SPI bus
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F2213/00—Indexing scheme relating to interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
    • G06F2213/0026—PCI express

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  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

The present invention discloses a kind of Riser card methods for designing of automatic switchover PCIe signals, is related to PCIe signal managements field；On Riser cards in addition to standard PCIe slot are set, also set up edge connector and slimline connectors, the part Pin of wherein selection slimline connectors is used as Board ID, this part Pin is set to connect PLD by circuit, PLD is communicated with BIOS, by judging Board ID difference, switch PCIe signals；By to PCIe Riser Board ID design, carrying out ID detectings, BIOS can automatically switch the PCIe standard signal bandwidth on Riser, and fixed Riser can only be inserted by solving fixed PCIe Slot, it is impossible to the problem of flexible configuration.

Description

A kind of Riser card methods for designing of automatic switchover PCIe signals
Technical field
The present invention discloses a kind of Riser cards method for designing, is related to PCIe signal managements field, specifically a kind of automatic Switch the Riser card methods for designing of PCIe signals.
Background technology
Riser generally refers to be inserted in function expansion card or adapter in PCI-E interface.It is the EBI of a new generation. It employs at present popular point-to-point serial connection in the industry, shared parallel compared with PCI and the computer bus of more early stage Framework, each equipment has the special connection of oneself, it is not necessary to whole bus request bandwidth, and improve data transfer frequently Rate, reaches the high bandwidth that conventional PCI can not be provided.At present in high-end server, space and function are solved using Riser Conflict is very common, in order to which the number and type that meet the slot included on numerous functions of server, Riser also gradually increase Many, the PCIe standard signal bandwidth on different Riser cards is different, and BIOS needs PCIe being switched to x4 or x8 or x16, Therefore the ID of the Board according to where some signals judge current PC Ie signals is needed, therefore BIOS PCI allocation e signals are proposed Challenge, conventional Board ID are that fixed Riser is judged by fixed Pin, it is impossible to flexible configuration, fixed PCIe Slot can only insert fixed Riser, and the present invention provides a kind of Riser card methods for designing of automatic switchover PCIe signals, The demand switched mainly for a variety of PCIe Riser and NVME hard disks of server to standard PCIe signals, by PCIe Riser Board ID designs, carry out ID detectings, BIOS can automatically switch the PCIe standard signal bandwidth on Riser.
BIOS, Basic Input Output System, basic input output system；
NVMe, Non-Volatile Memory Express, nonvolatile memory standard.
The content of the invention
The present invention is that fixed Riser is judged by fixed Pin for conventional Board ID, it is impossible to flexibly Configuration, there is provided a kind of Riser cards of automatic switchover PCIe signals for the problem of fixed PCIe Slot can only insert fixed Riser Method for designing, the demand switched for a variety of PCIe Riser and NVME hard disks of server to standard PCIe signals, passes through To PCIe Riser ID detection designs, ID detectings are carried out, BIOS can automatically switch the PCIe standard signal band on Riser It is wide.
The Riser card methods for designing of a kind of automatic switchover PCIe signals, except setting standard PCIe on Riser cards Outside slot, edge connector and slimline connectors are also set up, wherein the part Pin conducts of selection slimline connectors Board ID, make this part Pin connect PLD by circuit, PLD is communicated with BIOS, By judging Board ID difference, switch PCIe signals.
Select the part Pin of slimline connectors as Board ID, by this part Pin connection resistance, then pass through electricity Road connects PLD.
According to actual conditions, the Ohmic resistance ground connection or hanging of selection Board ID connections 0.
Clock chip is set on Riser cards, clock signal is sent to the standard PCIe slot of Riser cards.
IIC switch are equipped with Riser cards, are connected to IIC on different standard PCIe Slot by switching.
Standard PCIe x8 slot or standard PCIe x16 slot are set on Riser cards.
A kind of Riser cards of automatic switchover PCIe signals, are designed using described method, and standard is set on Riser cards PCIe slot, also set up edge connector and slimline connectors, wherein the part Pin of selection slimline connectors makees PLD is connected by circuit for Board ID, this part Pin, PLD is led to BIOS Letter, by judging Board ID difference, switches PCIe signals.
The part Pin of the slimline connectors by this part Pin connection resistance, then passes through electricity as Board ID Road connects PLD.
According to actual conditions, the Ohmic resistance of selection Board ID connections 0 is grounded or hanging on Riser cards.
Certain above-mentioned Riser cards can arrangement above clock chip, clock signal is sent to the standard PCIe of Riser cards IIC, also provided with IIC switch, is connected on different standard PCIe Slot by slot by switching.
Standard PCIe x8 slot or standard PCIe x16 slot are set on usual Riser cards.
The present invention has an advantageous effect in that compared with prior art：
The present invention provides a kind of Riser card methods for designing of automatic switchover PCIe signals, except setting standard on Riser cards Outside PCIe slot, edge connector and slimline connectors are also set up, wherein the part Pin of selection slimline connectors As Board ID, this part Pin is set to connect PLD by circuit, PLD is led to BIOS Letter, by judging Board ID difference, switches PCIe signals；
The inventive method switches mainly for a variety of PCIe Riser and NVME hard disks of server to standard PCIe signals Demand, by PCIe Riser Board ID design, carrying out ID detectings, BIOS can automatically switch the PCIe on Riser Standard signal bandwidth, fixed Riser can only be inserted by solving fixed PCIe Slot, it is impossible to the problem of flexible configuration.
Brief description of the drawings
The signal connection diagram of Fig. 1 embodiments 1；
The signal connection diagram of Fig. 2 embodiments 2；
Fig. 3 the inventive method schematic flow sheets.
Embodiment
The present invention provides a kind of Riser card methods for designing of automatic switchover PCIe signals, except setting mark on Riser cards Outside quasi- PCIe slot, edge connector and slimline connectors are also set up, wherein the part of selection slimline connectors Pin makes this part Pin connect PLD by circuit, PLD enters with BIOS as Board ID Row communication, by judging Board ID difference, switches PCIe signals.
A kind of Riser cards of the automatic switchover PCIe signals designed using the above method are provided simultaneously.
For the object, technical solutions and advantages of the present invention are more clearly understood, below in conjunction with specific embodiment, to this hair It is bright to be further described.
Embodiment 1
A kind of Riser cards of automatic switchover PCIe signals are designed using the inventive method, with reference to Fig. 1,
The PCIe x8 Slot of 4 standards are set on Riser cards, PCIe x16 golden finger edge connector and 2 is also set up Individual high speed slimline connectors, wherein 2 Pin of selection slimline connectors meet this part Pin as Board ID 3.3V is come on after resistance, CPLD is reconnected, CPLD is communicated with BIOS, by judging Board ID difference, switching PCIe signals；
The 100M clock signals on PCIe x16 golden finger are divided into two-way using clock chip in above-mentioned Riser cards to arrive Two PCIe x8 Slot on Riser cards, two other PCIe x8 Slot clock is respectively from slimline connections Device, and IIC switch are equipped with, IIC can be connected on different PCIe x8 Slot by switching；
The Board ID0 of slimline connectors pull down 0 Ohmic resistance ground connection, and Board ID1 are hanging.Use 2 slimline Connector can be connected on NVME backboards, constitute 4 PCIe x4 NVME hard disks, increase system memory size.
Embodiment 2
A kind of Riser cards of automatic switchover PCIe signals are designed using the inventive method, with reference to Fig. 2,
The PCIe x16 Slot of 2 standards are set on Riser cards, PCIe x16 golden finger edge connector and 2 is also set up Individual high speed slimline connectors, wherein the part Pin of selection slimline connectors makes this part Pin as Board ID 3.3V is come on after connecting resistance, CPLD is reconnected, CPLD is communicated with BIOS, by judging Board ID difference, switching PCIe signals；
100M clock signals on PCIe x16 golden finger are sent to a PCIe on Riser cards in above-mentioned Riser cards On x16 Slot, 1 PCIe x16 Slot clock is respectively from one of slimline connectors, a PCIe in addition X16 Slot PCIe signals come from riser golden fingers, and another PCIe x16 Slot PCIe signals then come from 2 CLK Buffer are not needed on slimline connectors, this Riser, same Board ID Pin can be used with embodiment 1,
The wherein Board ID1 of slimline connectors pull down 0 Ohmic resistance ground connection, and Board ID0 are hanging.
For NVME backboards, Board the ID pin, Board ID0 of same position, Board ID1 can be pulled down 0 Ohmic resistance is grounded.
According to Board ID pin different values in above-described embodiment, it can be determined that what the present card of system in place is Card, BIOS can switch PCIe in good time according to this information, its truth table such as table 1：
Table 1
Mainboard Slot Board ID0 Board ID1
PCIe mark cards 1 1
NVME backboards 0 0
4x8 Riser 0 1
2x16 Riser 1 0
The PCIe standard signal bandwidth that can be automatically switched using the inventive method BIOS on Riser, solves fixed PCIe Slot can only insert fixed Riser, it is impossible to the problem of flexible configuration.

Claims (9)

1. the Riser card methods for designing of a kind of automatic switchover PCIe signals, it is characterised in that except setting standard on Riser cards Outside PCIe slot, edge connector and slimline connectors are also set up, wherein the part Pin of selection slimline connectors As Board ID, this part Pin is set to connect PLD by circuit, PLD is led to BIOS Letter, by judging Board ID difference, switches PCIe signals.
2. according to the method described in claim 1, it is characterised in that the part Pin of selection slimline connectors is used as Board ID, PLD is connected by this part Pin connection resistance, then by circuit.
3. method according to claim 2, it is characterised in that according to actual conditions, selects Board ID 0 ohm of electricity of connection Resistance ground connection is hanging.
4. according to the method in claim 2 or 3, it is characterised in that set clock chip on Riser cards, by clock signal It is sent to the standard PCIe slot of Riser cards.
5. method according to claim 4, it is characterised in that IIC switch are equipped with Riser cards, will by switching IIC is connected on different standard PCIe Slot.
6. method according to claim 5, it is characterised in that standard PCIe x8 slot or mark are set on Riser cards Quasi- PCIe x16 slot.
7. a kind of Riser cards of automatic switchover PCIe signals, it is characterised in that utilize the method described in claim any one of 1-6 Standard PCIe slot are set on design, Riser cards, edge connector and slimline connectors are also set up, wherein selecting The part Pin of slimline connectors connects PLD as Board ID, this part Pin by circuit, and making can Programmed logic device is communicated with BIOS, by judging Board ID difference, switches PCIe signals.
8. Riser cards according to claim 7, it is characterised in that the part Pin conducts of the slimline connectors Board ID, PLD is connected by this part Pin connection resistance, then by circuit.
9. Riser cards according to claim 8, it is characterised in that according to actual conditions, Board ID are selected on Riser cards Connect 0 Ohmic resistance ground connection or hanging.
CN201710244705.1A 2017-04-14 2017-04-14 A kind of Riser card methods for designing of automatic switchover PCIe signals Pending CN106959932A (en)

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Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107608919A (en) * 2017-10-12 2018-01-19 郑州云海信息技术有限公司 A kind of four road RACK server nodes for supporting multi host
CN107704403A (en) * 2017-09-28 2018-02-16 郑州云海信息技术有限公司 A kind of device and method for optimizing the transmission of eutergum signal
CN108874712A (en) * 2018-05-30 2018-11-23 郑州云海信息技术有限公司 A kind of PCIE Riser card and hard disk VPP ignition device
CN108984213A (en) * 2018-05-22 2018-12-11 郑州云海信息技术有限公司 Support method, mainboard and the server of the identification extension of polymorphic type Riser card
CN110389916A (en) * 2019-06-29 2019-10-29 苏州浪潮智能科技有限公司 The system that PCIe bandwidth is distributed automatically is realized in a kind of server system
CN112131163A (en) * 2020-09-18 2020-12-25 浪潮电子信息产业股份有限公司 PCIE resource automatic splitting circuit and method
CN112269654A (en) * 2020-09-18 2021-01-26 山东云海国创云计算装备产业创新中心有限公司 PCIE resource automatic splitting circuit and method
CN112559425A (en) * 2020-11-27 2021-03-26 山东云海国创云计算装备产业创新中心有限公司 PCIE port splitting method, device, equipment and medium
CN112783817A (en) * 2021-01-29 2021-05-11 上海联影医疗科技股份有限公司 Device access detection apparatus, PCIe routing card, system, control method and medium
CN113407397A (en) * 2021-06-10 2021-09-17 浪潮电子信息产业股份有限公司 Display method, device, equipment and medium for screen printing of equipment cabinet
WO2021238268A1 (en) * 2020-05-29 2021-12-02 苏州浪潮智能科技有限公司 Pcie device, apparatus, and method capable of making same slot compatible with different bandwidths
CN114047433A (en) * 2021-11-17 2022-02-15 浪潮商用机器有限公司 Multifunctional PCIE test board card

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040028073A1 (en) * 2002-08-09 2004-02-12 King James Edward Computer assembly
CN101089892A (en) * 2006-06-15 2007-12-19 辉达公司 Graphics processing unit for graphics system with one or more graphics processing units
US20090089464A1 (en) * 2007-09-27 2009-04-02 Sun Microsystems, Inc. Modular i/o virtualization for blade servers
CN101770434A (en) * 2009-01-05 2010-07-07 联想(北京)有限公司 Method and system for switching different function units in PCI device
CN103077151A (en) * 2013-01-25 2013-05-01 上海斐讯数据通信技术有限公司 Device for switching universal serial bus (USB) interface and standard serial port
CN104021103A (en) * 2014-06-04 2014-09-03 广州中海达卫星导航技术股份有限公司 Serial port expansion device for embedded microprocessor
CN105138487A (en) * 2015-08-26 2015-12-09 浪潮电子信息产业股份有限公司 Built-out card CPLD/FPGA program downloading method

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20040028073A1 (en) * 2002-08-09 2004-02-12 King James Edward Computer assembly
CN101089892A (en) * 2006-06-15 2007-12-19 辉达公司 Graphics processing unit for graphics system with one or more graphics processing units
US20090089464A1 (en) * 2007-09-27 2009-04-02 Sun Microsystems, Inc. Modular i/o virtualization for blade servers
CN101770434A (en) * 2009-01-05 2010-07-07 联想(北京)有限公司 Method and system for switching different function units in PCI device
CN103077151A (en) * 2013-01-25 2013-05-01 上海斐讯数据通信技术有限公司 Device for switching universal serial bus (USB) interface and standard serial port
CN104021103A (en) * 2014-06-04 2014-09-03 广州中海达卫星导航技术股份有限公司 Serial port expansion device for embedded microprocessor
CN105138487A (en) * 2015-08-26 2015-12-09 浪潮电子信息产业股份有限公司 Built-out card CPLD/FPGA program downloading method

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107704403A (en) * 2017-09-28 2018-02-16 郑州云海信息技术有限公司 A kind of device and method for optimizing the transmission of eutergum signal
CN107608919B (en) * 2017-10-12 2020-08-18 苏州浪潮智能科技有限公司 Four-way RACK server node supporting multi-host
CN107608919A (en) * 2017-10-12 2018-01-19 郑州云海信息技术有限公司 A kind of four road RACK server nodes for supporting multi host
CN108984213A (en) * 2018-05-22 2018-12-11 郑州云海信息技术有限公司 Support method, mainboard and the server of the identification extension of polymorphic type Riser card
CN108874712B (en) * 2018-05-30 2021-11-23 郑州云海信息技术有限公司 PCIE Riser card and hard disk VPP lighting device
CN108874712A (en) * 2018-05-30 2018-11-23 郑州云海信息技术有限公司 A kind of PCIE Riser card and hard disk VPP ignition device
CN110389916A (en) * 2019-06-29 2019-10-29 苏州浪潮智能科技有限公司 The system that PCIe bandwidth is distributed automatically is realized in a kind of server system
WO2021238268A1 (en) * 2020-05-29 2021-12-02 苏州浪潮智能科技有限公司 Pcie device, apparatus, and method capable of making same slot compatible with different bandwidths
CN112131163A (en) * 2020-09-18 2020-12-25 浪潮电子信息产业股份有限公司 PCIE resource automatic splitting circuit and method
CN112269654A (en) * 2020-09-18 2021-01-26 山东云海国创云计算装备产业创新中心有限公司 PCIE resource automatic splitting circuit and method
CN112559425A (en) * 2020-11-27 2021-03-26 山东云海国创云计算装备产业创新中心有限公司 PCIE port splitting method, device, equipment and medium
CN112783817A (en) * 2021-01-29 2021-05-11 上海联影医疗科技股份有限公司 Device access detection apparatus, PCIe routing card, system, control method and medium
CN112783817B (en) * 2021-01-29 2024-01-05 上海联影医疗科技股份有限公司 Equipment access detection device, PCIe routing card, system, control method and medium
CN113407397A (en) * 2021-06-10 2021-09-17 浪潮电子信息产业股份有限公司 Display method, device, equipment and medium for screen printing of equipment cabinet
CN114047433A (en) * 2021-11-17 2022-02-15 浪潮商用机器有限公司 Multifunctional PCIE test board card

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Application publication date: 20170718