CN103744806B - Bit stream configuration method and bit stream configuration system - Google Patents
Bit stream configuration method and bit stream configuration system Download PDFInfo
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- CN103744806B CN103744806B CN201410029665.5A CN201410029665A CN103744806B CN 103744806 B CN103744806 B CN 103744806B CN 201410029665 A CN201410029665 A CN 201410029665A CN 103744806 B CN103744806 B CN 103744806B
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Abstract
The invention relates to a bit stream configuration technique and discloses a bit stream configuration method and a bit stream configuration system. Dynamic recognition is performed on a configuration mode of a device to be configured by means of inserting configuration mode recognition instruction information into an internal active detection bit stream of the device to be configured and the bit stream is configured through the recognized configuration mode, and the configuration mode does not need to be determined by selecting pins by relying on an external specific mode, so that utilization rate of the pins of the device to be configured is increased, and use cost is lowered for users; meanwhile the configuration mode can be dynamically selected as required, and flexibility of design for the users is improved. Besides, when a data port is to be detected, a passive configuration port is scanned to detect whether configuration data are input or not, and if not, an active configuration port is scanned, so that the active and passive modes can be distinguished by staggering scanning time, and data collision can be prevented.
Description
Technical field
The present invention relates to bit stream configuration technique, particularly to a kind of bit stream collocation method and system.
Background technology
Bit stream is the binary data file of reflection specific circuit design.The circuit design with specific purpose is through corresponding
Electronic design automation software process, generate can configure corresponding with final PLD patrol into programmable
Collect the data file of device.Configuration is behavior bit stream being put into PLD by configuring port, after configuration successful
PLD can realize subscriber's line circuit design function.
Special IC and PLD generally configure by electrifying startup or instruct startup configuration to add
Load program or bit stream, its hardware annexation is as shown in fig. 7, treat that orchestration part refers to special IC and programmable logic device
Part, bit stream memory device is typically high-capacity flash memory.Configuration mode is mode bit stream being put into PLD, from joining
Put promoter's aspect and be divided into actively and passively two ways, that is, treat that orchestration part directly actively can read number from bit stream memorizer
According to it is also possible to passive bit stream being input to by main frame is treated to be configured in orchestration part.Data width from configuration port
Aspect is divided into serial and concurrent two kinds, and that is, the width of data (data_x) port determines serial mode (1 bit wide) or simultaneously
Row mode (many bit wides, usually 8 or 16).Therefore, configuration mode generally has active serial, actively parallel, passive serial
Passively parallel four kinds.
Treat that the configuration mode of orchestration part is generally determined by coding by 3 or 4 root mode base pin selections (modes), such as modes
=" 000 " selects active serial, modes=" 001 " to select actively parallel, modes=" 010 " to select passive serial and modes=
" 011 " selects passively parallel etc..The value of model selection pin is sampled and determines that device is joined when on orchestration part electric (power)
Sent by main frame when putting mode, or needing in working order to reconfigure and be reconfigured at instructing to being sampled by device when the orchestration part
And determining configuration mode, its flow process is as shown in Figure 8.After configuration mode determines, bit stream is by the corresponding FPDP of configuration mode
Orchestration part is treated in input.
It was found by the inventors of the present invention that existing configuration mode must be by the electricity of external model selection pin (modes)
Put down to determine, generally these pins all connect fixing high level or low level on circuit boards, configuration terminates rear nor is taken as
Common io uses, and on the one hand causes the reduction of device pin utilization rate, the particularly device of small package, if a device has 80
Io, 4 model selection pins will result in the waste of 5% pin, and user must not be changed without when needing various configurations pattern
Larger encapsulation or fairly large device, improve the use cost of user.On the other hand, the fixing electricity of model selection pin
Flat, also determine fixing configuration mode, reduce the motility of configuration mode selection.
Content of the invention
It is an object of the invention to provide a kind of bit stream collocation method and system, improve the utilization rate of device pin to be joined
And improve the motility of user's design.
For solving above-mentioned technical problem, embodiments of the present invention disclose a kind of bit stream collocation method, walk including following
Rapid:
Start configuration after orchestration part after upper electricity or reception restart configuration-direct；
Judge whether to meet configuration requirement, if being unsatisfactory for configuration requirement, waiting and instructing next time；
If meeting configuration requirement, whether detection data port has configuration mode identification command information, if there being configuration mode
Identification command information, then configure into waiting to join according to the configuration mode that this configuration mode identifies command information instruction by corresponding bit stream
Device, if being configured without pattern recognition command information, waiting and instructing next time；
Wherein, configuration mode identification command information is contained in corresponding bit stream.
Embodiments of the present invention also disclose a kind of bit stream configuration system, including treating orchestration part and bit stream memory device；
Treat that orchestration part includes:
Start unit, for starting configuration in upper electricity or after receiving and restart configuration-direct from bit stream memory device, and
When judging unit determination is unsatisfactory for configuration requirement or the determination of configuration mode testing circuit is configured without pattern recognition command information
Wait and instructing next time；
Judging unit, for, after start unit starts configuration, judging whether to meet configuration requirement；
Configuration mode testing circuit, meets configuration requirement if determining for judging unit, whether detection data port has position
The configuration mode identification command information of stream memory device transmission；And
Dispensing unit, has configuration mode identification command information if determining for configuration mode testing circuit, according to this configuration
The corresponding bit stream that bit stream memory device transmits is configured into treating orchestration part by the configuration mode of pattern recognition command information instruction；
Wherein, configuration mode identification command information is contained in corresponding bit stream.
Compared with prior art, the main distinction and its effect are embodiment of the present invention:
In the present invention, using configuration mode identification command information embedded in device inside active detecting to be joined cooperation bit stream
The configuration mode treating orchestration part to this carries out Dynamic Recognition and configures bit stream according to the configuration mode of identification it is not necessary to rely on
External AD HOC base pin selection, to determine configuration mode, improves the utilization rate of device pin to be joined, reduces user's
Use cost, simultaneously configuration mode can be dynamically selected as needed, improve user design motility.
Further, when detection data port, first scan the passive port that configures and entered with having detected whether configuration data,
After being not detected by configuration data, then scan active arrangement port, so to distinguish active and quilt by staggering sweep time
Flowing mode, can prevent data collision.
Further, before configuration bit stream, judge configuration mode identify configuration mode indicated by command information with currently
Whether FPDP mates, to guarantee to configure bit stream by suitable FPDP so that the configuration of bit stream has more motility.
Brief description
Fig. 1 is a kind of schematic flow sheet of bit stream collocation method in first embodiment of the invention；
Fig. 2 is a kind of schematic flow sheet of bit stream collocation method in second embodiment of the invention；
Fig. 3 is a kind of schematic flow sheet of bit stream collocation method in second embodiment of the invention；
Fig. 4 is the structural representation that in second embodiment of the invention, a kind of bit stream configures system；
Fig. 5 is a kind of schematic flow sheet of bit stream collocation method in second embodiment of the invention；
Fig. 6 is the structural representation that in third embodiment of the invention, a kind of bit stream configures system；
Fig. 7 is the structural representation that a kind of existing bit stream configures system；
Fig. 8 is a kind of schematic flow sheet of existing bit stream collocation method.
Specific embodiment
In the following description, in order that reader more fully understands that the application proposes many ins and outs.But, this
Even if the those of ordinary skill in field is appreciated that does not have these ins and outs and the many variations based on following embodiment
With modification it is also possible to realize each claim of the application technical scheme required for protection.
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the enforcement to the present invention for the accompanying drawing
Mode is described in further detail.
First embodiment of the invention is related to a kind of bit stream collocation method.Fig. 1 is that the flow process of this bit stream collocation method is illustrated
Figure.As shown in figure 1, this bit stream collocation method comprises the following steps:
In a step 101, start configuration after orchestration part after upper electricity or reception restart configuration-direct.It is appreciated that
In various embodiments of the present invention, treat that orchestration part can be special IC or PLD.
Then into step 102, judging whether to meet configuration requirement, if meeting configuration requirement, entering step 103, if
It is unsatisfactory for configuration requirement, then process ends waiting instruct next time.It is appreciated that in certain applications, configuration data end
Mouth data is multiplexed with domestic consumer io after configuration terminates, and then false triggering may reconfigure in the case of normal work,
The occurrence of in order to avoid these, need judged before configuration, in view of such judge in those skilled in the art be
Common knowledge, will not be described here.
In step 103, whether detection data port has configuration mode identification command information, if there being configuration mode identification to refer to
Make information, then enter step 104, if being configured without pattern recognition command information, process ends waiting instruct next time.
It is appreciated that in various embodiments of the present invention, FPDP can be one or multiple, and user can root
According to needs, the identification command information of the configuration mode containing configuration mode information is transferred to corresponding FPDP to flow to para-position
Row configuration.
At step 104, according to the configuration mode that this configuration mode identifies command information instruction, corresponding bit stream is configured
Enter to treat orchestration part.
Hereafter process ends waiting instruct next time.
Wherein, above-mentioned configuration mode identification command information is contained in corresponding bit stream.
Configuration can be started whne orchestration part in upper electricity, user can also send again as needed in normal work
Start configuration-direct to be dynamically selected configuration mode, improve the due motility of user.
In the bit stream collocation method of present embodiment, joined using embedded in device inside active detecting to be joined cooperation bit stream
Put the configuration mode that pattern recognition command information treats orchestration part to this carry out Dynamic Recognition and according to the configuration mode of identification Lai
Configuration bit stream, it is not necessary to rely on external AD HOC base pin selection to determine configuration mode, improves device pin to be joined
Utilization rate, reduces the use cost of user, and configuration mode can be dynamically selected as needed simultaneously, improves user and sets
The motility of meter.
Second embodiment of the invention is related to a kind of bit stream collocation method.Fig. 2 is that the flow process of this bit stream collocation method is illustrated
Figure.
Second embodiment has been substantially carried out following two improvement on the basis of first embodiment:
First improvement is when detection data port, first scans the passive port that configures and is entered with having detected whether configuration data
Enter, after being not detected by configuration data, then scan active arrangement port, so to be distinguished by staggering sweep time actively and
Passive mode, can prevent data collision.Specifically:
Above-mentioned treat that orchestration part includes multiple FPDPs, described FPDP includes active arrangement port and passive configuration end
Mouthful.As shown in Fig. 2 after meeting configuration requirement, comprising the following steps in step 103:
In step 203, scan passive configuration port and detect whether configuration mode identification instruction in Preset Time
Information, if being configured without pattern recognition command information, enters step 204, if there being configuration mode identification command information, enters
Step 205.It is appreciated that Preset Time can be set according to passive configuration port number and relevant parameter.
In step 204, scan active arrangement port and detect whether configuration mode identification command information, if there being configuration
Pattern recognition command information, then enter step 205, if being configured without pattern recognition command information, process ends simultaneously wait
Instruct next time.
Wherein, step 201,202 and 205 are identical with step 101,102 and 104 respectively.
Furthermore, it is to be understood that in various embodiments of the present invention, above-mentioned configuration port can be various storage medium
Port such as flash memory port or various PC control port.By active arrangement port, treat orchestration part with actively
Configuration mode para-position stream is configured, and treats that orchestration part controls external devices by this, with boot configuration operating process；And pass through quilt
Dynamic configuration port, treats that orchestration part is configured with passive configuration para-position stream, controls configuration operating process by external devices.
Second improvement is before configuration bit stream, judges the configuration mode indicated by configuration mode identification command information and works as
Whether front FPDP mates, to guarantee to configure bit stream by suitable FPDP so that the configuration of bit stream is more flexible
Property.Specifically:
Treat that orchestration part includes multiple FPDPs.As shown in figure 3, after having configuration mode identification command information, step 104
In comprise the following steps:
In step 304, judge whether configuration mode identifies configuration mode and the current data port of command information instruction
Coupling, if coupling, enters step 305, if mismatching, enters step 306.
In step 305, identify that the configuration mode of command information instruction will by current data port according to configuration mode
Corresponding bit stream configures into treating orchestration part.
Hereafter process ends waiting instruct next time.
Within step 306, the FPDP matching with this configuration mode the FPDP matching by this are gone to
According to the configuration mode of configuration-direct pattern recognition information instruction, corresponding bit stream is configured into treating orchestration part.
Hereafter process ends waiting instruct next time.
Wherein, step 301～303 are identical with step 101～103.
It is appreciated that passing through above-mentioned steps, user does not need the identification instruction of the configuration mode containing configuration mode information
Information transmission to corresponding FPDP, is treated that orchestration part itself can carry out mating of configuration mode and FPDP, is simplified use
Family operate and so that the configuration of bit stream has more motility.
In a preferred example of the present invention, the connection scheme of hardware is as shown in figure 4, Fig. 7 phase with prior art
Ratio eliminates external schema base pin selection.Its main working process is as shown in figure 5, power supply worked as during electrifying startup by device
Level reaches setting voltage, or device needs dynamic configuration in normal work, and after receiving and restarting configuration-direct, inspection
Survey ctrls signal condition, (its objective is to avoid in certain applications, configuration data port only when meeting configuration requirement
Data is multiplexed with domestic consumer io after configuration terminates, and then false triggering reconfigures in the case of normal work), triggering is joined
Put mode testing circuit, then wheel scan flow each configuration mode x, y ... n corresponding FPDP data_x, y...n, in conjunction with
In data, contained command information (i.e. configuration mode identification command information) is judging the configuration mode of device.Once configuration mode
After determination, then proceed to corresponding bit stream configuration flow, otherwise terminate and wait next step to instruct.It will be appreciated, of course, that at this
In bright other embodiment, FPDP can also only one of which.
Preferably, after triggering configuration mode testing circuit, treat that orchestration part can first scan passive configuration port, if do not had
Have and configuration mode identification instruction is detected within the wait regular hour, then export active arrangement ctrls signal, then scanning master
Dynamic configuration port is gone to detect configuration mode identification instruction, so to distinguish actively and passively side by way of staggering sweep time
Formula, can prevent data collision.It is appreciated that it is also possible to not carry out actively and passively in the other embodiment of the present invention
The differentiation of mode, takes turns each FPDP of scan flow in a certain order.
It will be appreciated, of course, that user can also send and restart configuration-direct to enter as needed in normal work
Mobile state option and installment mode, improves the due motility of user.
In alternate embodiments, when scanning configuration data port data_x, the configuration-direct detecting can also be
Configuration mode y, then will go to corresponding FPDP data_y para-position stream and configured, and further increases due flexible
Property.It is appreciated that it is also possible to not carry out with whether FPDP mates to configuration mode in the other embodiment of the present invention
Judge, then need user according to required configuration mode, bit stream to be transferred on the FPDP that matches.
Form the better embodiment of the present invention above after each improvement combination, but each improvement can also use respectively.
The each method embodiment of the present invention all can be realized in modes such as software, hardware, firmwares.No matter the present invention be with
Software, hardware or firmware mode are realized, and instruction code may be stored in the addressable memorizer of any kind of computer
In (for example permanent or revisable, volatibility or non-volatile, solid-state or non-solid, fixing or
Removable medium of person etc.).Equally, memorizer may, for example, be programmable logic array (programmable array
Logic, referred to as " pal ") control memorizer, random access memory (random access memory, referred to as " ram "),
Programmable read only memory (programmable read only memory, referred to as " prom "), read only memory (read-
Only memory, referred to as " rom "), Electrically Erasable Read Only Memory (electrically erasable
Programmable rom, referred to as " eeprom "), disk, CD, digital versatile disc (digital versatile disc,
Referred to as " dvd ") etc..
Third embodiment of the invention is related to a kind of bit stream configuration system.Fig. 6 is the structural representation that this bit stream configures system
Figure.This bit stream configuration system includes treating orchestration part and bit stream memory device.It is appreciated that treating that orchestration part can be special integrated electricity
Road or PLD, bit stream memory device can be storage medium such as flash memory or host computer etc., as long as can be with bit of storage
Flow and bit stream is passed and treat orchestration part.
Above-mentioned treat that orchestration part includes:
Start unit, for starting configuration in upper electricity or after receiving and restart configuration-direct from bit stream memory device, and
When judging unit determination is unsatisfactory for configuration requirement or the determination of configuration mode testing circuit is configured without pattern recognition command information
Wait and instructing next time.
Judging unit, for, after start unit starts configuration, judging whether to meet configuration requirement.
Configuration mode testing circuit, meets configuration requirement if determining for judging unit, whether detection data port has position
The configuration mode identification command information of stream memory device transmission.And
Dispensing unit, has configuration mode identification command information if determining for configuration mode testing circuit, according to this configuration
The corresponding bit stream that bit stream memory device transmits is configured into treating orchestration part by the configuration mode of pattern recognition command information instruction.
Wherein, configuration mode identification command information is contained in corresponding bit stream.
The bit stream configuration system of present embodiment is using embedded configuration mould in device inside active detecting to be joined cooperation bit stream
Formula identifies that the configuration mode that command information treats orchestration part to this carries out Dynamic Recognition and configures according to the configuration mode of identification
Bit stream, it is not necessary to rely on external AD HOC base pin selection to determine configuration mode, improves the utilization of device pin to be joined
Rate, reduces the use cost of user, and configuration mode can be dynamically selected as needed simultaneously, improves user's design
Motility.
First embodiment is the method embodiment corresponding with present embodiment, and present embodiment can be with the first enforcement
Mode is worked in coordination enforcement.The relevant technical details mentioned in first embodiment are still effective in the present embodiment, in order to
Reduce and repeat, repeat no more here.Correspondingly, the relevant technical details mentioned in present embodiment are also applicable in the first enforcement
In mode.
Four embodiment of the invention is related to a kind of bit stream configuration system.4th embodiment is in the base of the 3rd embodiment
Following two improvement have been substantially carried out on plinth:
First improvement is that above-mentioned configuration mode testing circuit includes passively configuring testing circuit and active arrangement detection electricity
Road, when detection data port, this passively configures testing circuit and first scans passive configuration port to have detected whether configuration data
Enter, after being not detected by configuration data, this active arrangement testing circuit scans active arrangement port again, so pass through scanning
Time staggers to distinguish actively and passively mode, can prevent data collision.Specifically:
Treat that orchestration part includes multiple FPDPs, described FPDP includes active arrangement port and passive configuration port.
Above-mentioned configuration mode testing circuit includes:
Passive configuration testing circuit, meets configuration requirement if determining for above-mentioned judging unit, and scanning is passive to configure port
And detected whether configuration mode identification command information in Preset Time.And
Active arrangement testing circuit, is configured without pattern recognition command information if determining for passive configuration testing circuit,
Scanning active arrangement port has simultaneously detected whether configuration mode identification command information.
If above-mentioned dispensing unit is used for passive configuration testing circuit or active arrangement testing circuit determines have configuration mode to know
Corresponding bit stream is configured into treating orchestration according to the configuration mode that this configuration mode identifies command information instruction by other command information
Part.
The determination if above-mentioned start unit is used for active arrangement testing circuit is configured without pattern recognition command information, under wait
Once command.
Second improvement be, above-mentioned dispensing unit includes judgment sub-unit, the first and second configuration subelements, above-mentioned the
Before one and second configures subelement configuration bit stream, this judgment sub-unit judges that configuration mode identifies the configuration indicated by command information
Whether mode is mated with current data port, to guarantee to configure bit stream by suitable FPDP so that the configuration of bit stream
More motility.Specifically:
Treat that orchestration part includes multiple FPDPs.Above-mentioned dispensing unit includes:
Judgment sub-unit, having configuration mode identification command information if determining for configuration mode testing circuit, judging that this is joined
Whether the configuration mode putting the instruction of pattern recognition command information is mated with current data port.
First configuration subelement, if determining configuration mode and current data port match for judgment sub-unit, by working as
Corresponding bit stream is configured into treating orchestration part according to the configuration mode that configuration mode identifies command information instruction by front FPDP.With
And
Second configuration subelement, if determining that configuration mode is mismatched with current data port for judgment sub-unit, goes to
The FPDP matching with this configuration mode FPDP that matched by this identifies command information according to configuration mode
Corresponding bit stream is configured into treating orchestration part by the configuration mode indicating.
Form the better embodiment of the present invention above after each improvement combination, but each improvement can also use respectively.
Second embodiment is the method embodiment corresponding with present embodiment, and present embodiment can be with the second enforcement
Mode is worked in coordination enforcement.The relevant technical details mentioned in second embodiment are still effective in the present embodiment, in order to
Reduce and repeat, repeat no more here.Correspondingly, the relevant technical details mentioned in present embodiment are also applicable in the second enforcement
In mode.
Compared with the existing technology, the present invention eliminates the reliance on external model selection pin status and carrys out option and installment mode, section
Save conventional particular configuration pin, improve the utilization rate of device pin, configuration mode can also be carried out as needed simultaneously
Dynamic select, improves the motility of user's design.
It should be noted that each unit mentioned in the present invention each equipment embodiment is all logical block, physically,
One logical block can be a part for a physical location or a physical location, can also be with multiple physics
The combination of unit is realized, and these logical blocks Physical realization of itself is not most important, and these logical block institutes are real
The combination of existing function is only the key solving technical problem proposed by the invention.Additionally, for the innovation projecting the present invention
Part, the above-mentioned each equipment embodiment of the present invention will not be less close for the technical problem relation proposed by the invention with solution
Unit introduce, this is not intended that the said equipment embodiment does not have other units.
It should be noted that in the claim and description of this patent, such as first and second or the like relation
Term is used merely to make a distinction an entity or operation with another entity or operation, and not necessarily requires or imply
There is any this actual relation or order between these entities or operation.And, term " inclusion ", "comprising" or its
Any other variant is intended to comprising of nonexcludability so that include a series of process of key elements, method, article or
Equipment not only includes those key elements, but also includes other key elements being not expressly set out, or also include for this process,
Method, article or the intrinsic key element of equipment.In the absence of more restrictions, by wanting that sentence " including " limits
It is not excluded that also there is other identical element in process, method, article or the equipment including described key element in element.
Although by referring to some of the preferred embodiment of the invention, being shown and described to the present invention,
It will be understood by those skilled in the art that can to it, various changes can be made in the form and details, without departing from this
Bright spirit and scope.
Claims (9)
1. a kind of bit stream collocation method is it is characterised in that comprise the following steps:
Start configuration after orchestration part after upper electricity or reception restart configuration-direct；
Judge whether to meet configuration requirement, if being unsatisfactory for configuration requirement, waiting and instructing next time；
If meeting configuration requirement, whether detection data port has configuration mode identification command information, if there being configuration mode to identify
Command information, then pass through described data terminal according to the configuration mode that this configuration mode identifies command information instruction by corresponding bit stream
Mouth configure into described in treat orchestration part, if being configured without pattern recognition command information, waiting and instructing next time；
Wherein, described configuration mode identification command information is contained in corresponding bit stream.
2. bit stream collocation method according to claim 1 is it is characterised in that described treat that orchestration part includes multiple data terminals
Mouthful, described FPDP includes active arrangement port and passive configuration port；
After meeting configuration requirement, whether detection data port has configuration mode to identify that the step of command information includes following step
Rapid:
Scanning is passive to be configured port and has detected whether configuration mode identification command information in Preset Time；
If there being configuration mode identification command information, identify that according to this configuration mode the configuration mode of command information instruction will be corresponding
Bit stream configure into described in treat orchestration part；
If being configured without pattern recognition command information, scanning active arrangement port has simultaneously detected whether configuration mode identification instruction
Information, if there being configuration mode identification command information, identifies the configuration mode of command information instruction by phase according to this configuration mode
The bit stream answered configure into described in treat orchestration part, if being configured without pattern recognition command information, waiting and instructing next time.
3. bit stream collocation method according to claim 1 is it is characterised in that described treat that orchestration part includes multiple data terminals
Mouthful；After having configuration mode identification command information, identify that according to configuration mode the configuration mode of command information instruction will be corresponding
Bit stream by described FPDP configure into described in treat orchestration part step in comprise the following steps:
Judge that described configuration mode identifies whether the configuration mode of command information instruction is mated with current data port；
If coupling, identify that the configuration mode of command information instruction will be corresponding by current data port according to described configuration mode
Bit stream configure into described in treat orchestration part；
If mismatching, going to the FPDP matching with this configuration mode and the FPDP that matched by this is according to institute
State configuration mode identify command information instruction configuration mode by corresponding bit stream configure into described in treat orchestration part.
4. bit stream collocation method according to any one of claim 1 to 3 is it is characterised in that described treat that orchestration part is special
With integrated circuit or PLD.
5. a kind of bit stream configuration system is it is characterised in that include treating orchestration part and bit stream memory device；
Described treat that orchestration part includes:
Start unit, for starting configuration in upper electricity or after receiving and restart configuration-direct from described bit stream memory device, and
When judging unit determination is unsatisfactory for configuration requirement or the determination of configuration mode testing circuit is configured without pattern recognition command information
Wait and instructing next time；
Judging unit, for, after described start unit starts configuration, judging whether to meet configuration requirement；
Configuration mode testing circuit, meets configuration requirement if determining for described judging unit, whether detection data port
The configuration mode identification command information of rheme stream memory device transmission；And
Dispensing unit, has configuration mode identification command information if determining for described configuration mode testing circuit, according to this configuration
The corresponding bit stream that described bit stream memory device is transmitted by the configuration mode of pattern recognition command information instruction is by described data
Port configure into described in treat orchestration part；
Wherein, described configuration mode identification command information is contained in corresponding bit stream.
6. bit stream configuration system according to claim 5 is it is characterised in that described treat that orchestration part includes multiple data terminals
Mouthful, described FPDP includes active arrangement port and passive configuration port；
Described configuration mode testing circuit includes:
Passive configuration testing circuit, meets configuration requirement if determining for described judging unit, scanning is passive configure port and
Configuration mode identification command information has been detected whether in Preset Time；And
Active arrangement testing circuit, is configured without pattern recognition command information if determining for described passive configuration testing circuit,
Scanning active arrangement port has simultaneously detected whether configuration mode identification command information；
If described dispensing unit is used for described passive configuration testing circuit or described active arrangement testing circuit determines there is configuration mould
Formula identify command information, according to this configuration mode identify command information instruction configuration mode by corresponding bit stream configure into described in
Treat orchestration part；
If described start unit is used for described active arrangement testing circuit determination is configured without pattern recognition command information, under wait
Once command.
7. bit stream configuration system according to claim 5 is it is characterised in that described treat that orchestration part includes multiple data terminals
Mouthful；
Described dispensing unit includes:
Judgment sub-unit, having configuration mode identification command information if determining for described configuration mode testing circuit, judging that this is joined
Whether the configuration mode putting the instruction of pattern recognition command information is mated with current data port；
First configuration subelement, if determining described configuration mode and current data port match for described judgment sub-unit, leads to
Cross current FPDP to be configured corresponding bit stream into institute according to the configuration mode that described configuration mode identifies command information instruction
State and treat orchestration part；And
Second configuration subelement, if determining that described configuration mode is mismatched with current data port for described judgment sub-unit,
The FPDP going to the FPDP being matched with this configuration mode and being matched by this is identified according to described configuration mode
Command information instruction configuration mode by corresponding bit stream configure into described in treat orchestration part.
8. the bit stream configuration system according to any one of claim 5 to 7 is it is characterised in that described treat that orchestration part is special
With integrated circuit or PLD.
9. the bit stream configuration system according to any one of claim 5 to 7 is it is characterised in that described bit stream memory device
It is storage medium or host computer.
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| CN101673101A (en) * | 2009-09-27 | 2010-03-17 | 电子科技大学 | On-line programming FPGA reconfigurable device |
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| US7546572B1 (en) * | 2005-09-20 | 2009-06-09 | Xilinx, Inc. | Shared memory interface in a programmable logic device using partial reconfiguration |
| CN103257612B (en) * | 2012-02-21 | 2016-03-16 | 京微雅格（北京）科技有限公司 | A kind of fpga chip of flexible configuration and collocation method thereof |
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| CN1912880A (en) * | 2006-08-25 | 2007-02-14 | 西安交通大学 | Quickly configuration method of field programmable gate array |
| CN101154207A (en) * | 2006-09-29 | 2008-04-02 | 上海海尔集成电路有限公司 | Operating method for configured interface of microcontroller |
| CN101673101A (en) * | 2009-09-27 | 2010-03-17 | 电子科技大学 | On-line programming FPGA reconfigurable device |
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