CN109753465A - Operation switching device based on PCIE X16-MXM - Google Patents
Operation switching device based on PCIE X16-MXM Download PDFInfo
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- CN109753465A CN109753465A CN201711082522.0A CN201711082522A CN109753465A CN 109753465 A CN109753465 A CN 109753465A CN 201711082522 A CN201711082522 A CN 201711082522A CN 109753465 A CN109753465 A CN 109753465A
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Abstract
Operation switching device based on PCIE X16-MXM belongs to operation pinboard design field.The present invention is to solve the problem of that current MXM calculates card and cannot be directly used in user's self-developing higher operating costs on desktop PC machine and server.It includes pinboard, PCIE X16 golden finger, 3.0 interface of MXM, MXM operation card, I2C ROM interface and PCIE-MXM signal wire, PCIE X16 golden finger is set on pinboard, and the PCIE X16 golden finger is pluggable on the server with PCIE X16 slot；3.0 interface of MXM and I2C ROM interface are also set up on pinboard, MXM operation card of carrying a load on the back on 3.0 interface of MXM, I2C ROM interface is for storing firmware program；It is connected between 3.0 interface of MXM and PCIE X16 golden finger by PCIE-MXM signal wire.The present invention for realizing MXM operation card and PC machine or server be directly connected to using.
Description
Technical field
The present invention relates to a kind of operation switching devices based on PCIE X16-MXM, belong to operation pinboard designing technique neck
Domain.
Background technique
PCI Express (hereinafter referred to as PCIE) technology uses at present the point-to-point serial connection of prevalence in the industry, simultaneously
The PCIE X16 of 16 paths can provide higher bandwidth level, and have support hot plug the characteristics of PCIE, support data
Synchronous transfer.Currently, having PCIE X16 codes and standards interface in most servers, computer system, card knot is calculated with MXM
It closes and uses, be able to achieve calculation function.
MXM full name is Mobile PCI Express Module, i.e. mobile PC IE model, is that one kind is based on PCIE agreement,
For connecting the Standard Interface for calculating the equipment such as card, video card, whole signals comprising PCIE agreement.The interface model is by NVIDIA
And more laptop computer manufacturers are formulated jointly, are mostly used on calculating card, video card product.MXM product is also only used at present
In part notes this product, most desktop PC machine, server all do not include MXM interface, and have on desktop PC machine, server
Be all PCIE interface, therefore MXM calculate card cannot be used directly in desktop PC machine, on server using calculation function, and such as
Fruit directly uses related operation machine system, and cost is also relatively high.
Summary of the invention
The invention aims to solve current MXM calculating card to be directly used on desktop PC machine and server, use
The problem of family self-developing higher operating costs, provides a kind of operation switching device based on PCIE X16-MXM.
Operation switching device of the present invention based on PCIE X16-MXM, it include pinboard, PCIE X16 golden finger,
PCIE X16 golden finger is arranged on pinboard for 3.0 interface of MXM, MXM operation card, I2C ROM interface and PCIE-MXM signal wire,
The PCIE X16 golden finger is pluggable on the server with PCIE X16 slot；MXM 3.0 is also set up on pinboard to connect
Mouthful and I2C ROM interface, MXM operation card of carrying a load on the back on 3.0 interface of MXM, I2C ROM interface is for storing firmware program；MXM
It is connected between 3.0 interfaces and PCIE X16 golden finger by PCIE-MXM signal wire.
Advantages of the present invention: MXM operation card and PCIE X16 golden finger are integrated on pinboard by the present invention jointly, jointly
Form one piece of PCIE X16 card, by the plug of PCIE X16 golden finger can be directly inserted in PC machine, server PCIE slot in
It uses.It enables MXM operation card directly to use on server and desktop PC with specification PCIE X16 interface, facilitates
Development, the development cycle for shortening the new product based on MXM operation card, more preferably meet user demand faster.
Detailed description of the invention
Fig. 1 is the signal transmitting schematic diagram of the operation switching device of the present invention based on PCIE X16-MXM；
Fig. 2 is the structural schematic diagram of the operation switching device of the present invention based on PCIE X16-MXM.
Specific embodiment
Present embodiment is further illustrated below with reference to Fig. 1 and Fig. 2, PCIE X16-MXM is based on described in present embodiment
Operation switching device, it includes pinboard 1, PCIE X16 golden finger 2,3.0 interface 3 of MXM, MXM operation card 4, I2C ROM
Interface 5 and PCIE-MXM signal wire 6, PCIE X16 golden finger 2 is arranged on pinboard 1, and the PCIE X16 golden finger 2 is pluggable
In on the server with PCIE X16 slot；3.0 interface 3 of MXM and I2C ROM interface 5, MXM are also set up on pinboard 1
It carrys a load on the back on 3.0 interfaces 3 MXM operation card 4, I2C ROM interface 5 is for storing firmware program；3.0 interface 3 and PCIE X16 of MXM
It is connected between golden finger 2 by PCIE-MXM signal wire 6.
3.0 interface of MXM, 3 direction can be vertical with 2 directions of golden finger PCIE X16, can be placed on entire MXM operation card 4 and turn
On fishplate bar 1, be conducive to using in server or desktop PC.
The MXM operation card 4 can be inserted into 3.0 interface 3 of MXM, can be by MXM 3.0 by the interface conversion on pinboard 1
Interface 3 changes into the output of PCIE interface.
The insertion of PCIE X16 golden finger 2 has the server of PCIE X16 slot, can provide+12V and+3.3V respectively
Voltage.
+ 3.3V the voltage that the PCIE X16 golden finger 2 provides directly is the power supply of 3.0 interface 3 of MXM, PCIE X16 gold hand
Refer to that+12V the voltage that 2 provide is divided into two branches, a branch is directly the power supply of 3.0 interface 3 of MXM, and another branch passes through electricity
+ 12V voltage is converted into powering after+5V voltage for 3.0 interface 3 of MXM by source converter 7.
The operating voltage of the I2C ROM interface 5 is+3.3V.
Power socket 8 is also set up on the pinboard 1, is used for external direct current power supply, provides test for PCIE X16 golden finger 2
Power supply.Power socket 8 can external direct current power supply, be to turn to do for PCIE X16 golden finger 2 for electrical testing to avoid in operation
Before connection device does not work normally, it is inserted directly into server and causes damages.
The firmware program that the I2C ROM interface 5 stores is SIS information, and firmware program is for judging MXM operation card 4
Compatibility, power supply capacity and heat-sinking capability.
Multiple test points are set on the pinboard 1.
The test point may include TH_OVERT test point, TH_ALERT test point and a pair of of differential read write signal testing
Point；It can also include a PER_EN test point, a PEX_RST test point, a PWR_GOOD test point and a TH_
PWM test point.Multiple test points are respectively intended to the working condition of detection MXM operation card 4 in the process of running.
6 location holes are set on the pinboard 1, wherein 4 location holes, for fixing bracket, which is Fig. 2
In hole C, hole D, hole E and hole F, the bracket is used for padded MXM operation card 4, and bracket and other two location hole are common
Fixed MXM operation card 4, other two described location hole are the hole A and hole B in Fig. 2.The setting of bracket avoids MXM operation card 4
It is tightly attached on pinboard 1, so as to prevent falling off for 4 back portion component of MXM operation card, ensure that MXM operation card 4
It works normally.
As shown in Fig. 2, the fan port 9 being arranged on the pinboard 1 for connecting with fan can be helped after connecting fan
MXM operation card 4 is helped to radiate.Supply voltage needed for fan port 9 is+12V or+5V.
The disclosure is inserted into the slot of server or PC machine by PCIE X16 golden finger, complete switching device and its institute according to
The connection of applying equipment；By the differential signal cabling between MXM interface and PCIE X16 golden finger, MXM interface is completed to PCIE
The conversion of interface protocol；+ the 12V and+3.3V voltage provided by disclosure institute's attachment device can be directly accessed MXM interface for MXM
The work of operation the card ,+12V voltage can also be converted into+5V access MXM interface for MXM operation card work by power adapter 7
Make.Band is inserted into after 3.0 interface of MXM is connect with the MXM operation card for the specification that matches based on the composition of the switching device
In the server for having PCIE X16 slot, by operating server, the calculation function of MXM operation card is completed.
The foregoing is merely the preferred embodiment of the disclosure, all equivalent changes and modifications done according to the disclosure are belonged to
The covering scope of the disclosure.
Claims (9)
1. a kind of operation switching device based on PCIE X16-MXM, which is characterized in that it includes pinboard (1), PCIE X16
Golden finger (2), 3.0 interface of MXM (3), MXM operation card (4), I2C ROM interface (5) and PCIE-MXM signal wire (6),
PCIE X16 golden finger (2) are set on pinboard (1), the PCIE X16 golden finger (2) is pluggable in PCIE
On the server of X16 slot；3.0 interface of MXM (3) and I2C ROM interface (5), 3.0 interface of MXM are also set up on pinboard (1)
(3) it carrys a load on the back on MXM operation card (4), I2C ROM interface (5) is for storing firmware program；
It is connect between 3.0 interface of MXM (3) and PCIE X16 golden finger (2) by PCIE-MXM signal wire (6).
2. the operation switching device according to claim 1 based on PCIE X16-MXM, which is characterized in that the PCIE
X16 golden finger (2) insertion has the server of PCIE X16 slot, can provide+12V and+3.3V voltage respectively.
3. the operation switching device according to claim 2 based on PCIE X16-MXM, which is characterized in that the PCIE
+ 3.3V the voltage that X16 golden finger (2) provides directly is that 3.0 interface of MXM (3) is powered, PCIE X16 golden finger (2) offer+
12V voltage is divided into two branches, and a branch is directly 3.0 interface of MXM (3) power supply, and another branch passes through power adapter
(7)+12V voltage is converted into powering after+5V voltage for 3.0 interface of MXM (3).
4. the operation switching device according to claim 1 based on PCIE X16-MXM, which is characterized in that the pinboard
(1) power socket (8) are also set up on, are used for external direct current power supply, provide test power supply for PCIE X16 golden finger (2).
5. the operation switching device according to claim 1 based on PCIE X16-MXM, which is characterized in that the I2C
The firmware program of ROM interface (5) storage is SIS information, and firmware program is used to judge the compatibility of MXM operation card (4), power supply
Ability and heat-sinking capability.
6. the operation switching device according to claim 1 based on PCIE X16-MXM, which is characterized in that the pinboard
(1) multiple test points are set on.
7. the operation switching device according to claim 6 based on PCIE X16-MXM, which is characterized in that the test point
Including TH_OVERT test point, TH_ALERT test point and a pair of of differential read write signal testing point, it is respectively intended to detection MXM operation
Block the corresponding working state of (4).
8. the operation switching device according to claim 1 based on PCIE X16-MXM, which is characterized in that the pinboard
(1) 6 location holes are set on, wherein 4 location holes are used for padded MXM operation card (4) for fixing bracket, the bracket, and
And bracket and other two location hole fix MXM operation card (4) jointly.
9. the operation switching device according to claim 1 based on PCIE X16-MXM, which is characterized in that the pinboard
(1) the fan port (9) for connecting with fan is set on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711082522.0A CN109753465A (en) | 2017-11-07 | 2017-11-07 | Operation switching device based on PCIE X16-MXM |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711082522.0A CN109753465A (en) | 2017-11-07 | 2017-11-07 | Operation switching device based on PCIE X16-MXM |
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| Publication Number | Publication Date |
|---|---|
| CN109753465A true CN109753465A (en) | 2019-05-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711082522.0A Pending CN109753465A (en) | 2017-11-07 | 2017-11-07 | Operation switching device based on PCIE X16-MXM |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112380103A (en) * | 2020-11-11 | 2021-02-19 | 深圳市广和通无线股份有限公司 | System log acquisition device, system, method and storage medium |
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| CN2802583Y (en) * | 2005-06-24 | 2006-08-02 | 惠州市Tcl电脑科技有限责任公司 | PCIE 16X-MXM display switching card |
| TWM422100U (en) * | 2011-05-13 | 2012-02-01 | Elitegroup Computer Sys Co Ltd | Debug card for storing testing record of motherboard |
| US20130107720A1 (en) * | 2011-11-01 | 2013-05-02 | Inventec Corporation | Testing method and apparatus applied to ip phone system |
| CN104050046A (en) * | 2013-03-12 | 2014-09-17 | 瑞传科技股份有限公司 | Modularized computer debugging card structure and control system of modularized computer debugging card structure |
| CN205302113U (en) * | 2016-01-18 | 2016-06-08 | 浪潮电子信息产业股份有限公司 | Can put in order case hot plug PCIE switching integrated circuit board based on 64 way servers |
| CN207319223U (en) * | 2017-11-07 | 2018-05-04 | 哈尔滨工大雷信科技有限公司 | Computing switching device based on PCIE X16-MXM |
-
2017
- 2017-11-07 CN CN201711082522.0A patent/CN109753465A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2802583Y (en) * | 2005-06-24 | 2006-08-02 | 惠州市Tcl电脑科技有限责任公司 | PCIE 16X-MXM display switching card |
| TWM422100U (en) * | 2011-05-13 | 2012-02-01 | Elitegroup Computer Sys Co Ltd | Debug card for storing testing record of motherboard |
| US20130107720A1 (en) * | 2011-11-01 | 2013-05-02 | Inventec Corporation | Testing method and apparatus applied to ip phone system |
| CN104050046A (en) * | 2013-03-12 | 2014-09-17 | 瑞传科技股份有限公司 | Modularized computer debugging card structure and control system of modularized computer debugging card structure |
| CN205302113U (en) * | 2016-01-18 | 2016-06-08 | 浪潮电子信息产业股份有限公司 | Can put in order case hot plug PCIE switching integrated circuit board based on 64 way servers |
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| CN112380103A (en) * | 2020-11-11 | 2021-02-19 | 深圳市广和通无线股份有限公司 | System log acquisition device, system, method and storage medium |
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