CN202421970U - Input/output device for PCI (Peripheral Component Interconnect)-E external expansion - Google Patents
Input/output device for PCI (Peripheral Component Interconnect)-E external expansion Download PDFInfo
- Publication number
- CN202421970U CN202421970U CN2012200275744U CN201220027574U CN202421970U CN 202421970 U CN202421970 U CN 202421970U CN 2012200275744 U CN2012200275744 U CN 2012200275744U CN 201220027574 U CN201220027574 U CN 201220027574U CN 202421970 U CN202421970 U CN 202421970U
- Authority
- CN
- China
- Prior art keywords
- pci
- cable
- interface
- input
- expansion
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Bus Control (AREA)
Abstract
The utility model discloses an input/output device for PCI (Peripheral Component Interconnect)-E external expansion. The device comprises an expanding board (1), wherein a PCI-E transmission module (3) embedded in an FPGA (Field Programmable Gate Array) chip (2) is arranged on the expanding board (1), the PCI-E transmission module (3) comprises a PCI-E end point nuclear (4), the PCI-E end point nuclear (4) is connected with a PCI-E interface module (5), and the PCI-E interface module (5) is connected with an input/output control module (6); a PCI-E cable interface (7) and an input/output interface (8) are also arranged on the expanding board (1); one end of the PCI-E cable interface (7) is connected with the PCI-E end point nuclear (4), the other end of the PCI-E cable interface (7) is connected with a PCI-E cable expanding card (10) on a computer through an expanding cable (9); and one end of the input/output interface (8) is connected with the input/output control module (6), and the other end of the input/output interface (8) is connected with expanding equipment. The input/output device disclosed by the utility model greatly improves the external expanding transmission speed of the computer and has the characteristics of excellent transmission speed, stable transmission performance and low cost.
Description
Technical field
The utility model relates to the abducent input-output unit of a kind of computing machine, and is particularly a kind of based on the abducent input-output unit of PCI-E realization computing machine.
Background technology
At present, the interface of the direct external input-output unit of computing machine generally comprises RS232 interface, printing interface and common USB interface, and wherein performance is higher has only USB interface.Although link layer is 5Gbps in up-to-date USB3.0 interface; Still do not surpass 1200Mpbs (being 150MB/s) through test storage kind equipment actual performance: the peripheral control unit chip Cypress EZ-USB FX3 of the USB3.0 that for example releases the earliest; The data rate that manufacturer announces is 400MBps (50MB/s); Be that input and output performance maximum has only 50MB/s, transfer rate can not be satisfactory.Therefore how to research and develop the abducent input-output unit of the high computing machine of a transfer rate, become the industry problem demanding prompt solution.
The utility model content
The purpose of the utility model is, a kind of PCI-E of realization is provided the input-output unit of outer expansion.The utility model has improved the abducent transfer rate of computing machine greatly, has that transfer rate is superior, transmission performance is stable, characteristics with low cost.In addition, the utility model can also be the expansion equipment power supply through expansion cable, and practicality is more outstanding.
The technical scheme of the utility model: a kind of input-output unit of realizing the outer expansion of PCI-E; This device comprises expansion board; Expansion board is provided with the PCI-E transport module that is embedded on the fpga chip; The PCI-E transport module comprises PCI-E end points nuclear, and PCI-E end points nuclear is connected with the PCI-E interface module, and the PCI-E interface module is connected with input/output control module; Offer PCI-E cable interface and IO interface on the expansion board; Described PCI-E cable interface one end and PCI-E end points nuclear phase connect, and the other end links to each other with PCI-E cable extension card on the computing machine through extension cable; Described IO interface one end links to each other with input/output control module, and the other end links to each other with expansion equipment.
In the input-output unit of the outer expansion of above-mentioned realization PCI-E, described expansion cable is Mini DisplayPort cable, SFP cable or QSFP cable.
In the input-output unit of the outer expansion of aforesaid realization PCI-E, described expansion cable is a Mini DisplayPort cable.
In the input-output unit of the outer expansion of aforesaid realization PCI-E, a side of described PCI-E cable extension card is provided with golden finger, and golden finger inserts in the PCI-E slot and links to each other with the PCI-E bus; The opposite side of PCI-E cable extension card is provided with the expansion card interface, the expansion card interface be connected with expansion board on the PCI-E cable interface link to each other.
Compared with prior art; The utility model is outwards expanded through PCI-E transport module realization computing machine; Message transmission rate when having improved expansion greatly; Transfer rate when being PCI-EX2 like the PCI-E transport module is 4 times of USB3.0 peripheral control unit transfer rate at 1600Mbps 200MB/s, more has superiority in the high-performance input and output than USB3.0.Therefore it is superior to the utlity model has transfer rate, simultaneously the utility model also have simple in structure, transmission performance stable, characteristics with low cost.As preferably, the extension cable that the utility model adopts is a Mini DisplayPort cable, can realize the data in high speed transmission, can also supply power for expansion equipment, and practicality is abundanter, uses also convenient.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the structural representation of PCI-E cable extension card.
Embodiment
Below in conjunction with embodiment the utility model is done further to specify, but not as the restriction to the utility model.
Embodiment 1: the input-output unit of realizing the outer expansion of PCI-E; Shown in accompanying drawing 1; This device comprises expansion board 1, and expansion board 1 is provided with the PCI-E transport module 3 that is embedded on the fpga chip 2, and PCI-E transport module 3 comprises PCI-E end points nuclear 4; PCI-E end points nuclear 4 is connected with PCI-E interface module 5, and PCI-E interface module 5 is connected with input/output control module 6; Also offer PCI-E cable interface 7 and IO interface 8 on the expansion board 1; Described PCI-E cable interface 7 one ends and PCI-E end points nuclear 4 links to each other, and the other end links to each other with PCI-E cable extension card 10 on the computing machine through extension cable 9; Described IO interface 8 one ends link to each other with input/output control module 6, and the other end links to each other with expansion equipment.Described expansion cable 9 can be to be Mini DisplayPort cable, SFP cable or QSFP cable; As preferably, described expansion cable 9 is a Mini DisplayPort cable.Further; Concrete structure as PCI-E cable extension card can be following, but not as the concrete qualification of these parts, shown in accompanying drawing 2; One side of described PCI-E cable extension card 10 is provided with golden finger 11, and golden finger 11 inserts in the PCI-E slot 12 and links to each other with PCI-E bus 13; The opposite side of PCI-E cable extension card 10 is provided with expansion card interface 14, expansion card interface 14 be connected with expansion board 1 on PCI-E cable interface 7 link to each other.
Wherein, PCI-E end points nuclear (FPGA PCI-E Core) is the integrated PCI-E stone module of FPGA; It accomplishes the interface (comprising physics, link layer and transport layer) through PCI-E cable interface and PCI-E bus downwards, upwards offers PCI-E interface module control interface.
The effect of PCI-E interface module is on the interface that PCI-E end points nuclear provides, to receive and transmission data and interrupt control, and provide interface to input/output control module.
The effect of input/output control module is that control data transmission between IO interface and PCI-E interface module provides flow control, operations such as packing data.
The effect of IO interface is, outwards connects the PCI-E extension cable and links to each other with expansion equipment, and the data transmission that the PCI-E transport module is provided is to expansion equipment.
Claims (4)
1. realize the outer input-output unit of expanding of PCI-E for one kind; It is characterized in that: this device comprises expansion board (1); Expansion board (1) is provided with the PCI-E transport module (3) that is embedded on the fpga chip (2); PCI-E transport module (3) comprises PCI-E end points nuclear (4), and PCI-E end points nuclear (4) is connected with PCI-E interface module (5), and PCI-E interface module (5) is connected with input/output control module (6); Also offer PCI-E cable interface (7) and IO interface (8) on the expansion board (1); Described PCI-E cable interface (7) one ends and PCI-E end points nuclear (4) links to each other, and the other end links to each other with PCI-E cable extension card (10) on the computing machine through extension cable (9); Described IO interface (8) one ends link to each other with input/output control module (6), and the other end links to each other with expansion equipment.
2. the input-output unit of the outer expansion of realization PCI-E according to claim 1, it is characterized in that: described expansion cable (9) is Mini DisplayPort cable, SFP cable or QSFP cable.
3. the input-output unit of the outer expansion of realization PCI-E according to claim 2, it is characterized in that: described expansion cable (9) is a Mini DisplayPort cable.
4. according to the outer input-output unit of expanding of each described realization PCI-E of claim 1 to 3; It is characterized in that: a side of described PCI-E cable extension card (10) is provided with golden finger (11), and golden finger (11) inserts in the PCI-E slot (12) and links to each other with PCI-E bus (13); The opposite side of PCI-E cable extension card (10) is provided with expansion card interface (14), expansion card interface (14) be connected with expansion board (1) on PCI-E cable interface (7) link to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200275744U CN202421970U (en) | 2012-01-20 | 2012-01-20 | Input/output device for PCI (Peripheral Component Interconnect)-E external expansion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200275744U CN202421970U (en) | 2012-01-20 | 2012-01-20 | Input/output device for PCI (Peripheral Component Interconnect)-E external expansion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202421970U true CN202421970U (en) | 2012-09-05 |
Family
ID=46746713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200275744U Expired - Fee Related CN202421970U (en) | 2012-01-20 | 2012-01-20 | Input/output device for PCI (Peripheral Component Interconnect)-E external expansion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202421970U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765570A (en) * | 2015-03-16 | 2015-07-08 | 浪潮集团有限公司 | Storage unit based on PCI-E multi-master share |
| CN105007307A (en) * | 2015-06-18 | 2015-10-28 | 浪潮(北京)电子信息产业有限公司 | Storage control method and system |
| CN106708755A (en) * | 2015-11-12 | 2017-05-24 | 北大方正集团有限公司 | PCIE interface realization method and apparatus |
| CN114815972A (en) * | 2021-01-29 | 2022-07-29 | 神讯电脑(昆山)有限公司 | Extensible interface and electronic equipment |
-
2012
- 2012-01-20 CN CN2012200275744U patent/CN202421970U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104765570A (en) * | 2015-03-16 | 2015-07-08 | 浪潮集团有限公司 | Storage unit based on PCI-E multi-master share |
| CN105007307A (en) * | 2015-06-18 | 2015-10-28 | 浪潮(北京)电子信息产业有限公司 | Storage control method and system |
| CN105007307B (en) * | 2015-06-18 | 2019-02-22 | 浪潮(北京)电子信息产业有限公司 | A kind of storage controlling method and system |
| CN106708755A (en) * | 2015-11-12 | 2017-05-24 | 北大方正集团有限公司 | PCIE interface realization method and apparatus |
| CN114815972A (en) * | 2021-01-29 | 2022-07-29 | 神讯电脑(昆山)有限公司 | Extensible interface and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202421970U (en) | Input/output device for PCI (Peripheral Component Interconnect)-E external expansion | |
| CN202564744U (en) | Bridger between high-speed peripheral assembly interconnection port and USB 3.0 device | |
| CN102722459A (en) | Electronic equipment system, electronic equipment and connection equipment | |
| CN202512565U (en) | IOBOX board | |
| CN105224486A (en) | Based on the 1553B bus protocol module of LBE bus | |
| CN203366045U (en) | A digital quantity input-output device based on a CAN bus | |
| CN204406394U (en) | USB and ADC interface multiplexing circuit | |
| CN102176589A (en) | Concentrator for universal serial bus (USB)-8 serial port RS422 | |
| CN203490496U (en) | CAN bus controller based on SIP packaging technology | |
| CN103678231A (en) | Double-channel parallel signal processing module | |
| CN206610211U (en) | A kind of four grooves position PCIe expanding units | |
| CN202454852U (en) | USB (Universal Serial Bus) concentrator and USB concentrator assembly | |
| CN204189089U (en) | A kind of server | |
| CN208873141U (en) | Mainboard and computer based on FT1500A processor | |
| CN201185009Y (en) | Multi-serial port equipment with six serial ports | |
| CN202523904U (en) | Articulated universal serial bus (USB) concentrator | |
| CN202421807U (en) | Pluggable core control module | |
| CN203520388U (en) | Camera control system based on FPGA soft core | |
| CN202548833U (en) | High-speed transmission controllable management serial protocol PCIE (peripheral component interface express) bus | |
| CN202771422U (en) | Interconnection device for Godson 3 CPUs and chipsets | |
| CN202563387U (en) | Board used in high-end server for verifying node controller | |
| CN201611886U (en) | Network sharing adapter | |
| CN202472500U (en) | Embedded computer main board | |
| CN202889378U (en) | Industrial-grade communication-information processing platform | |
| CN203872157U (en) | Low-cost high-speed optical isolation communication circuit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120905 Termination date: 20210120 |