CN203434983U - Fiber-channel data interface card with configurable FPGA (Field Programmable Gate Array) - Google Patents
Fiber-channel data interface card with configurable FPGA (Field Programmable Gate Array) Download PDFInfo
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- CN203434983U CN203434983U CN201320564705.7U CN201320564705U CN203434983U CN 203434983 U CN203434983 U CN 203434983U CN 201320564705 U CN201320564705 U CN 201320564705U CN 203434983 U CN203434983 U CN 203434983U
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Abstract
The utility model discloses a fiber-channel data interface card with a configurable FPGA, belonging to the technical field of fiber communication transmission. The fiber-channel data interface card comprises a first reference clock chip, a second reference clock chip, a central processor, an optical transceiver, a PCI-Express interface and the FPGA, wherein the first reference clock chip and the second reference clock chip are both connected with the central processor, and the central processor, the PCI-Express interface and the optical transceiver are connected with the FPGA; and the FPGA comprises an FC data processor, a data buffer memory, a PCI-Express processor and a work state register set, wherein the FC data processor, the data buffer memory and the PCI-Express processor are connected with the work state register set, the FC data processor is connected with the data buffer memory, and the data buffer memory is connected with the PCI-Express processor. The fiber-channel data interface card can realize data transmission in the Gbs level, can collect a lot of data in a high-precision and real-time manner, can monitor fiber network, and realize simulation work of the fiber network.
Description
Technical field
The utility model relates to fiber-optic communications traffic technical field, is a kind of optical fiber communication measurement, control or signal transmitted data interface arrangement specifically.
Background technology
Optical fiber communication, is to utilize fiber optic transmission signal, a kind of communication mode transmitting to realize information.A pair of single mode optical fibre can be opened 35000 phones simultaneously, compare with telecommunication there is transmission frequency bandwidth, loss is low, loss evenly and is not subject to the impact of temperature, antijamming capability is strong, fidelity is high, signal security degree is high, reliable operation degree high, the host-host protocol of the high speed serialization ability that it adopts, has high reliability, high bandwidth, feature that real-time is high.Along with the development of the all-wave window optical fiber of the progress of optical fiber technology, particularly anhydrous peak, within the scope of the wide optical frequency from 1280nm to 1625nm, can realize low-loss, low dispersion transmission, transmission capacity is hundred times, several thousand times of even growths of up to ten thousand times.That simultaneously optical fiber communication adopts is point-to-point, star, chain, loop network topological structure, and intermediate equipment is few, does not need to carry out complicated protocol conversion.Just so, optical fiber telecommunications system becomes major flow communication system gradually.
At present, China has built up and take fiber optic network as basic backbone network and metropolitan area network.Along with the propelling that local fiber internet and 3G or 4G mobile communication fiber optic network are built, the fiber optic communication field of China also has very large development space.
Wavelength division multiplexing (WDM) and wavelength conversion technology are the core technologies of optical fiber communication.Wavelength division multiplexing (WDM) is that the optical carrier of two or more different wave lengths is merged together through multiplexer (Multiplexer) at transmitting terminal, and is coupled to the technology of transmitting in same optical fiber of optical fiber telecommunications line; At receiving terminal, through demodulation multiplexer (Demultiplexer), the optical carrier of various wavelength is separated, then be for further processing to recover original signal by optical receiver.Wavelength conversion technology is from WDM terminal or the next light signal of other equipment, to change, the light signal on non-matching wavelength to be forwarded on satisfactory wavelength, thereby realize the conversion of signal from a wavelength to another wavelength.In containing the network of wavelength conversion, optical channel can be by setting up with different wavelength on different links, thus the flexibility that greatly improves network, and the Wavelength conflict of elimination optical channel, is conducive to the Operations, Administration and Maintenance of network.
Optical fiber telecommunications system not only comprises basic hardware system; also comprise monitoring management system; its major function is to carry out the monitoring of performance and operating state to forming the various connection devices of optical fiber telecommunications system; can auto-alarming while breaking down and processed, protection exchanging system is carried out automatically and controlled.It can also realize real-time demonstration and the storage to data simultaneously, and the data of storage are carried out to instant analysis processing.Monitoring management system not only can receive the optical-fibre channel data that optical transmitter and receiver sends, can also be directly and another Optical Network Terminal interconnect.
The operation of optical fiber telecommunications system and monitoring function are mainly to realize by optical-fibre channel data interface card.The systemic-function of optical-fibre channel data interface card and circuit logic more complicated, need more configurable logic block.This configurability is mainly realized by FPGA field programmable gate array, design engineer utilizes the resource on FPGA many systemic-functions to be configured on the logical circuit of device, circuit quantity on reduction system circuit board, design engineer can also utilize the configurable characteristic of FPGA to change logic to increase or remove function, fix-up logic leak or improve performance.
The FPGA field programmable gate array that optical-fibre channel data interface card adopts comprises bus control module, the optical-fibre channel data storage card operating state register group that optical-fibre channel data processing module, data buffer storage and computer are connected.The bus control module that wherein design engineer can be connected with computer optical-fibre channel data processing module is configured, by configuration adjustment, realize logic, make modules in best operating state, increase harmony and the stability of each module work of FPGA, and then improve the overall performance of FPGA.Also, by configuration optical-fibre channel data interface card, adapt to the light channel network at place, eliminate the problem of finding in practical application, thereby farthest meet operation and the monitoring requirements of fiber optic network.
Current optical-fibre channel data interface card is mainly used in specific data acquisition industry, mainly contain and adopt the optical-fibre channel data interface card that single-chip microprocessor MCU is control core, with the optical-fibre channel data interface card that adopts FPGA and pci bus, these two kinds of optical-fibre channel data interface card are for individual equipment, the data acquisition of low capacity or monitoring are substantially enough, but in the face of large capacity, at a high speed, the fiber optic network of high-fidelity, these two kinds of optical-fibre channel data interface card just cannot be competent at, simultaneously existing optical-fibre channel data interface card allocative abilities a little less than, only can realize simple configuration.
Utility model content
In order to overcome prior art when adopting optical-fibre channel data interface card to monitor with emulation fiber optic network, adopt the optical-fibre channel data interface card that single-chip microprocessor MCU is control core not to be applicable to the data acquisition task of high speed fibre network, adopt the optical-fibre channel data interface card that pci bus is interface, it counts the data bandwidth of 66MHZ, cannot meet the bandwidth demand of fiber optic network GHZ, can only carry out simple data acquisition operation, cannot realize monitoring and the emulation job of fiber optic network, simultaneously existing optical-fibre channel data interface card allocative abilities a little less than, only can realize simple configuration.
For solving above-mentioned technical problem, the utility model by the following technical solutions:
The optical-fibre channel data interface card of configurable FPGA, comprise the first reference clock chip, the second reference clock chip, also comprise central processing unit, optical transceiver, PCI-Express interface, FPGA field programmable gate array, the first reference clock chip, the second reference clock chip are all connected with central processing unit, and central processing unit, PCI-Express interface, optical transceiver are all connected with FPGA field programmable gate array; FPGA field programmable gate array comprises FC data processor, data buffer storage, PCI-Express processor, operating state register group, FC data processor, data buffer storage and PCI-Express processor are all connected with operating state register group, FC data processor connection data buffer memory, data buffer storage connects PCI-Express processor.
When the utility model comes into operation, the first step, check, commissioning device: check between each module of optical-fibre channel data interface card of configurable FPGA, whether the hardware of optical transceiver and fiber optic network, PCI-Express interface and computer equipment be connected normally, if there is extremely, corrected.Second step, adds electric test equipment: start power supply, confirm that whether the optical-fibre channel data interface card of configurable FPGA and connection device operating state be normal, after equipment is normal, just come into operation; The 3rd step, adjusts configuration device: according to the fiber optic network of access, the access situation of testing equipment, the interface of supervisory control comuter, configuration FPGA field programmable gate array, writes FPGA field programmable gate array by configurator; The 4th step, execute the task, when the optical-fibre channel data interface card of configurable FPGA is worked, the data of each optical fiber test equipment are inputted optical transceiver by fiber optic network, after optical transceiver receiving optical signals, by the FC data processor of optical signal transmission FPGA field programmable gate array, FC data processor is reduced into the signal of telecommunication by light signal, by data buffer storage, message transmission rate is improved, by PCI-Express processor, be transferred to PCI-Express interface, by PCI-Express interface, enter computer or relevant device; Simultaneously, the electrical signal data of relevant device, by PCI-Express interface, import the optical-fibre channel data interface card of configurable FPGA into, after data buffer storage speed change, enter FC data processor, FC data processor converts the electrical signal to light signal, is transferred to the optical network unit of far-end by optical transceiver by fiber optic network.The first reference clock chip, the second reference clock chip provide asynchronous clock for processor, according to the live load of the optical-fibre channel data interface card of configurable FPGA, adjust voluntarily clock frequency, thereby adjust the operating frequency of central processing unit, central processing unit also carries chip execution management function to FPGA field programmable gate array and other plates.
The operation principle of the optical-fibre channel data interface card of configurable FPGA is exactly by the circuit logic of configuration FPGA field programmable gate array, increases or removes function, simultaneously fix-up logic leak or improve performance.
With prior art in monitoring with during emulation fiber optic network, adopt the technical scheme of the weak allocative abilities optical-fibre channel data interface card of single-chip microcomputer or pci bus to compare, the utility model adopts and comprises FC data processor, data buffer storage, PCI-Express processor, operating state register group, the FPGA field programmable gate array of FC data processor, it can realize the transmission demand configuration FPGA field programmable gate array according to fiber optic network, farthest meet monitoring and the operation business of fiber optic network, this card fabrication cycle is short, flexible configuration, customization cost is low, adopt Gbps level high-speed serial communication pattern PCI-Express interface can easily realize between computer and fiber data card and carry out large capacity, the exchanges data of high load capacity.
For further optimization, improve the circuit logic allocative abilities of the optical-fibre channel data interface card of configurable FPGA, realize better systemic-function and circuit logic, as preferentially, FPGA field programmable gate array is Xilinx XC5VLX110T.
FPGA field programmable gate array, performance and the function of owned input-output unit able to programme, configurable logic block, digital dock administration module, embedded block RAM, interconnection resource, the embedded functional unit of bottom, embedded special-purpose each module of stone directly depend on its acp chip.
It is more than the further improvement to the comprehensive configurable ability of optical-fibre channel data interface card of configurable FPGA.Xilinx is the technology enterprise in advance of FPGA field programmable gate array industry, Virtex-5 family chip is first 65nm FPGA product of the whole world that Xilinx company releases, use 1.0V tri-gate oxidation layer process, the ExpressFabric framework of exploitation of innovation is also realized ultimate Integrated.XC5VLX110T belongs to the LXT platform that the high performance logic of low-power consumption serial i/O is optimized.
For further optimization, improve the configurator read-write operation ability of FPGA field programmable gate array, as preferentially, the optical-fibre channel data interface card of configurable FPGA, also comprise Flash memory, described Flash memory connects FPGA field programmable gate array.
At present, in industry, the main eprom memory that adopts carrys out stored configuration program, and eprom memory memory capacity is little, and read-write needs special-purpose read write line, cannot adapt to configurator storage and the read-write requirement of the optical-fibre channel data interface card of the configurable FPGA of high-performance.
It is more than the further improvement to the optical-fibre channel data interface card configurator data managing capacity of configurable FPGA.Flash memory is nonvolatile storage, can its memory cell block be carried out erasable and be programmed.It is fast that it has very high reliability, durability, read or write speed.Adopt Flash memory to carry out stored configuration program, it is fast that the acp chip of FPGA field programmable gate array reads the speed of configurator, be conducive to start fast the optical-fibre channel data interface card of configurable FPGA, high reliability and the durability of Flash memory, be conducive to the fail safe of configurator simultaneously.
Those skilled in the art can freely select the model of Flash memory according to the actual requirements.
For further optimization, improve FPGA field programmable gate array data-handling capacity, as preferentially, the optical-fibre channel data interface card of configurable FPGA, also comprise data cache device SRAM, described data cache device SRAM connects FPGA field programmable gate array.
It is more than the further improvement to the data reading capability of the optical-fibre channel data interface card of configurable FPGA.Data cache device SRAM has the function of static storage, does not need refresh circuit just can preserve the data of its storage inside, the features such as it has, and read-write sequence is simple, speed fast, working stability.Adopt data cache device SRAM for FPGA provides data cache, be conducive to improve the ability of the optical-fibre channel data interface card deal with data of configurable FPGA, adapting to more at a high speed, more jumbo transfer of data load.
Those skilled in the art can freely select the model of data cache device SRAM according to the actual requirements.
For further optimization, improve the bidirectional data transfers ability of the optical-fibre channel data interface card of configurable FPGA, as preferentially, data buffer storage comprises reception buffer memory and sends buffer memory, FC data processor connects reception buffer memory, receive buffer memory and connect PCI-Express processor, PCI-Express processor connects transmission buffer memory, sends buffer memory and connects FC data processor.
It is more than the further improvement to the data transmission capabilities of the optical-fibre channel data interface card of configurable FPGA.Bidirectional data transfers is exactly between two data cells, adopt to send line and acceptance line method independently separately, makes data on both direction, carry out transfer operation simultaneously.Data buffer storage is divided into receiving buffer memory and sending buffer memory and is configured in respectively transmission line and acceptance line, adopt this fifo queue of FIFO to realize DMA buffer memory parts, thereby can greatly improve forward efficiency, reduce Forwarding Delay, realize pipeline system and forwarded FC frame, more can solve the FC data processor data rate problem different from PCI-Express data rate.
For further optimization, improve the light signal conversion of optical-fibre channel data interface card of configurable FPGA and transmitting-receiving ability as preferentially, the model of optical transceiver is FTRJ-8519-1-2.5.
It is more than the further improvement to the data-signal conversion of the optical-fibre channel data interface card of configurable FPGA and transmitting-receiving ability.Adopt the FTRJ-8519-1-2.5 of Finisar company optical transceiver, it adopts 850nm laser, and 2.125Gbps transmission rate is provided, and has good shake and EMI characteristic.
Those skilled in the art are the model of free selective light transceiver according to the actual requirements.
For further optimization, improve the peripheral applications extended capability of the optical-fibre channel data interface card of configurable FPGA, as preferably, the optical-fibre channel data interface card of configurable FPGA, also comprise interface chip MAX1482, RS485 interface, RS422 interface, RS485 interface, RS422 interface are all connected with interface chip MAX1482, and interface chip MAX1482 connects FPGA field programmable gate array.
It is more than the further improvement to the application extension ability of the optical-fibre channel data interface card of configurable FPGA.Computer and and smart machine be generally to communicate with data processing equipment by RS485 interface and RS422 interface, realize demonstration, the storage of data, thus monitoring and operation function.MAX1482 interface chip is lower powered full duplex interface chip, and it can realize communicating with RS485 interface, RS422 interface of low EMI and low reflection, and RS485 interface and RS422 interface are all full duplex communication interface.The system of this employing interface chip has abundant peripheral control interface and communication interface.
Those skilled in the art are the model of free option interface chip according to the actual requirements.
For further optimization, the managerial ability of the optical-fibre channel data interface card that improves configurable FPGA to each module of system, as preferably, central processing unit is Cortex-M3 core ARM microprocessor LPC1769.
It is more than the further improvement to the system management ability of the optical-fibre channel data interface card of configurable FPGA.Cortex-M3 core ARM microprocessor LPC1769, is the chip of the low-power consumption in the embedded market of Industry-oriented, and it has JTAG interface, supports JTAG debugging, and special instruction tracing unit is provided.FPGA field programmable gate array and other functional modules are had to very strong managerial ability.
Those skilled in the art can freely select the model of central processing unit according to the actual requirements.
Compared with prior art, the beneficial effects of the utility model are:
With prior art when monitoring with emulation fiber optic network, adopt the technical scheme of the weak allocative abilities optical-fibre channel data interface card of single-chip microcomputer or pci bus to compare, the utility model adopts and comprises FC data processor, data buffer storage, PCI-Express processor, operating state register group, the FPGA field programmable gate array of FC data processor, it can realize the transmission demand configuration FPGA field programmable gate array according to fiber optic network, farthest meet monitoring and the operation business of fiber optic network, this card fabrication cycle is short, flexible configuration, customization cost is low, adopt Gbps level high-speed serial communication pattern PCI-Express interface can easily realize between computer and fiber data card and carry out large capacity, the exchanges data of high load capacity.
2. the utility model adopts the processor of ARM framework to manage FPGA field programmable gate array, Flash memory is stored the configurator of FPGA field programmable gate array, data cache module is divided into and receives buffer memory and send the needs that buffer memory adapts to data double-way transmission, it is powerful that it has service behaviour, configurable ability is strong, good operating stability, reliability high.
3. the utility model adopts interface chip MAX1482, RS485 interface, RS422 interface, can realize the access of more smart machine, realizes demonstration, the storage of data, thereby realizes the monitoring of fiber optic network and operation function.
The utility model has solved when monitoring and emulation fiber optic network, adopt the weak allocative abilities optical-fibre channel data interface card of single-chip microcomputer or pci bus cannot realize the technical problem that the fiber optic network of large capacity, high speed is carried out to effective monitoring and operation, it can realize the transmission demand configuration FPGA field programmable gate array according to fiber optic network, farthest meet monitoring and the operation business of fiber optic network, short, flexible configuration of this card fabrication cycle, customization cost are low, have good industrial value.
Accompanying drawing explanation
In order to be illustrated more clearly in embodiment of the present utility model, will be briefly described describing the required accompanying drawing of using in the utility model embodiment below.Apparent, the accompanying drawing in the following describes is only some embodiment that record in the utility model, for a person skilled in the art, in the situation that not paying creative work, can also, according to accompanying drawing below, obtain other accompanying drawing.
Fig. 1 is structural representation of the present utility model.
Embodiment
In order to make those skilled in the art understand better the utility model, below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out to clear, complete description.Apparent, embodiment described below is only the part in the utility model embodiment, rather than all.The embodiment recording based on the utility model, other all embodiment that those skilled in the art obtain in the situation that not paying creative work, all in the scope of the utility model protection.
Embodiment mono-:
As shown in Figure 1, the utility model, comprise the first reference clock chip, the second reference clock chip, central processing unit, optical transceiver, PCI-Express interface, FPGA field programmable gate array, the first reference clock chip, the second reference clock chip are all connected with central processing unit, and central processing unit, PCI-Express interface, optical transceiver are all connected with FPGA field programmable gate array; FPGA field programmable gate array comprises FC data processor, data buffer storage, PCI-Express processor, operating state register group, FC data processor, data buffer storage and PCI-Express processor are all connected with operating state register group, FC data processor connection data buffer memory, data buffer storage connects PCI-Express processor.
Those skilled in the art can freely select according to the requirement of practice of construction environment and workpiece the parameter of assembly.
Embodiment bis-:
In order to improve the comprehensive configurable ability of optical-fibre channel data interface card of configurable FPGA, the present embodiment improves further on embodiment mono-basis, and the FPGA field programmable gate array of the present embodiment is Xilinx XC5VLX110T.
Those skilled in the art can freely select the model of FPGA field programmable gate array acp chip according to the actual requirements.
Embodiment tri-:
In order to improve the optical-fibre channel data interface card configurator data managing capacity of configurable FPGA, the present embodiment improves further on the basis of any one embodiment of embodiment mono-～bis-, the optical-fibre channel data interface card of the configurable FPGA of the present embodiment, also comprise Flash memory, Flash memory connects FPGA field programmable gate array.
Those skilled in the art can freely select the model of Flash memory according to the actual requirements.
Embodiment tetra-:
In order to improve the data reading capability of the optical-fibre channel data interface card of configurable FPGA, the present embodiment improves further on the basis of any one embodiment of embodiment mono-～tri-, the optical-fibre channel data interface card of the configurable FPGA of the present embodiment, also comprise data cache device SRAM, data cache device SRAM connects FPGA field programmable gate array.
Those skilled in the art can freely select the model of data cache device SRAM according to the actual requirements.
Embodiment five:
In order to improve the data transmission capabilities of the optical-fibre channel data interface card of configurable FPGA, the present embodiment improves further on the basis of any one embodiment of embodiment mono-～tetra-, the data buffer storage of the present embodiment comprises reception buffer memory and sends buffer memory, FC data processor connects reception buffer memory, receive buffer memory and connect PCI-Express processor, PCI-Express processor connects transmission buffer memory, sends buffer memory and connects FC data processor.
Embodiment six:
In order to improve the conversion of optical-fibre channel data interface card data-signal and transmitting-receiving ability the present embodiment of configurable FPGA, on the basis of any one embodiment of embodiment mono-～five, improve further, the present embodiment
The optical-fibre channel data interface card of configurable FPGA, the model of optical transceiver is FTRJ-8519-1-2.5.
Those skilled in the art are the model of free selective light transceiver according to the actual requirements.
Embodiment seven:
In order to improve the application extension ability of the optical-fibre channel data interface card of configurable FPGA, the present embodiment improves further on the basis of any one embodiment of embodiment mono-～six, the optical-fibre channel data interface card of the configurable FPGA of the present embodiment, also comprise interface chip MAX1482, RS485 interface, RS422 interface, RS485 interface, RS422 interface are all connected with interface chip MAX1482, and interface chip MAX1482 connects FPGA field programmable gate array.
Those skilled in the art are the model of free option interface chip according to the actual requirements.
Embodiment eight:
In order to improve the system management ability of the optical-fibre channel data interface card of configurable FPGA, the present embodiment improves further on the basis of any one embodiment of embodiment mono-～tri-, and the central processing unit of the present embodiment is Cortex-M3 core ARM microprocessor LPC1769.
Those skilled in the art can freely select the model of central processing unit according to the actual requirements.
Just can realize this utility model as mentioned above.
Claims (8)
1. the optical-fibre channel data interface card of configurable FPGA, comprise the first reference clock chip, the second reference clock chip, it is characterized in that: also comprise central processing unit, optical transceiver, PCI-Express interface, FPGA field programmable gate array, described the first reference clock chip, the second reference clock chip are all connected with central processing unit, and described central processing unit, PCI-Express interface, optical transceiver are all connected with FPGA field programmable gate array;
Described FPGA field programmable gate array comprises FC data processor, data buffer storage, PCI-Express processor, operating state register group, described FC data processor, data buffer storage and PCI-Express processor are all connected with operating state register group, described FC data processor connection data buffer memory, described data buffer storage connects PCI-Express processor.
2. the optical-fibre channel data interface card of configurable FPGA according to claim 1, is characterized in that: described FPGA field programmable gate array is Xilinx XC5VLX110T.
3. the optical-fibre channel data interface card of configurable FPGA according to claim 1, is characterized in that: also comprise Flash memory, described Flash memory connects FPGA field programmable gate array.
4. the optical-fibre channel data interface card of configurable FPGA according to claim 1, is characterized in that: also comprise data cache device SRAM, described data cache device SRAM connects FPGA field programmable gate array.
5. the optical-fibre channel data interface card of configurable FPGA according to claim 1, it is characterized in that: described data buffer storage comprises reception buffer memory and sends buffer memory, described FC data processor connects reception buffer memory, described reception buffer memory connects PCI-Express processor, described PCI-Express processor connects transmission buffer memory, and described transmission buffer memory connects FC data processor.
6. the optical-fibre channel data interface card of configurable FPGA according to claim 1, is characterized in that: the model of described optical transceiver is FTRJ-8519-1-2.5.
7. the optical-fibre channel data interface card of configurable FPGA according to claim 1, it is characterized in that: also comprise interface chip MAX1482, RS485 interface, RS422 interface, described RS485 interface, RS422 interface are all connected with interface chip MAX1482, and described interface chip MAX1482 connects FPGA field programmable gate array.
8. the optical-fibre channel data interface card of configurable FPGA according to claim 1, is characterized in that: described central processing unit is Cortex-M3 core ARM microprocessor LPC1769.
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475413A (en) * | 2013-09-12 | 2013-12-25 | 成都成电光信科技有限责任公司 | Optical network data card capable of being configured by FPGA |
| CN104199366A (en) * | 2014-09-16 | 2014-12-10 | 中国人民解放军63983部队 | Control and communication port expansion module of godson 2F processor |
| CN107645457A (en) * | 2017-10-19 | 2018-01-30 | 济南浪潮高新科技投资发展有限公司 | A kind of PCIe switch system and method |
| CN108616329A (en) * | 2016-12-12 | 2018-10-02 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of FC network sequences sending control system and method based on digital circuit |
| RU206189U1 (en) * | 2021-04-23 | 2021-08-30 | Федеральное государственное унитарное предприятие "Государственный научно-исследовательский институт авиационных систем" (ФГУП "ГосНИИАС") | Card for interfacing a computer with external devices for organizing information exchange via an optical communication channel |
-
2013
- 2013-09-12 CN CN201320564705.7U patent/CN203434983U/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103475413A (en) * | 2013-09-12 | 2013-12-25 | 成都成电光信科技有限责任公司 | Optical network data card capable of being configured by FPGA |
| CN104199366A (en) * | 2014-09-16 | 2014-12-10 | 中国人民解放军63983部队 | Control and communication port expansion module of godson 2F processor |
| CN108616329A (en) * | 2016-12-12 | 2018-10-02 | 中国航空工业集团公司西安航空计算技术研究所 | A kind of FC network sequences sending control system and method based on digital circuit |
| CN108616329B (en) * | 2016-12-12 | 2020-12-29 | 中国航空工业集团公司西安航空计算技术研究所 | FC network sequence sending control system and method based on digital circuit |
| CN107645457A (en) * | 2017-10-19 | 2018-01-30 | 济南浪潮高新科技投资发展有限公司 | A kind of PCIe switch system and method |
| RU206189U1 (en) * | 2021-04-23 | 2021-08-30 | Федеральное государственное унитарное предприятие "Государственный научно-исследовательский институт авиационных систем" (ФГУП "ГосНИИАС") | Card for interfacing a computer with external devices for organizing information exchange via an optical communication channel |
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Address after: High tech Zone Tianchen road Chengdu City, Sichuan province 610000 No. 88 Patentee after: CHENGDU UESTC OPTICAL COMMUNICATION CO.,LTD. Address before: High tech Zone Tianchen road Chengdu City, Sichuan province 610000 No. 88 Patentee before: CHENGDU CHENGDIAN GUANGXIN TECHNOLOGY Co.,Ltd. |
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Granted publication date: 20140212 |