CN1767051A - Programmable storing apparatus and method - Google Patents
Programmable storing apparatus and method Download PDFInfo
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- CN1767051A CN1767051A CN 200510105321 CN200510105321A CN1767051A CN 1767051 A CN1767051 A CN 1767051A CN 200510105321 CN200510105321 CN 200510105321 CN 200510105321 A CN200510105321 A CN 200510105321A CN 1767051 A CN1767051 A CN 1767051A
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Abstract
The invention discloses a programmable memory used to transmit the data between a positive device and a passive device, which comprises: a storage which is divided into many storing areas used to store the different data needed to transmit from the positive device to the passive device, a storing edge storage used to capture and store the data size information, a storage edge distributing controller used to do adjusting distribution to each storage area edge by the data size information. It also discloses a programmable memory achieving method.
Description
Technical field
The present invention relates to a kind of memory storage and the storage implementation method, relate in particular to a kind of effective raising storage efficiency and reduce hardware area programmable storage and the storage implementation method.
Background technology
Storer is used for storing data.
Single storer is used for data quantity stored under different situations be different, it is big that the access value that situation about having requires is wanted, the access value that situation about having requires is smaller, but, just must select maximum memory access to meet the demands in order to guarantee normally to use in each case.At present, all storeies all are fixed sizes.This has just caused in most of the cases, and the utilization ratio of storer is very low, and this has also caused unnecessary waste.
For example, a storer is 10K requiring its storing value in some cases, and under most of states, just be used to store the data that are lower than 10K, as 2K or 3K, but because the storage needs must satisfy its 10K the time, so this storer to be configured to the 10K size at least, so, in the most time, it utilizes state also to have only 2K or 3K really.And the size of storer directly has influence on its shared area, also is directly connected to the cost of hardware design.
When two or more storeies used simultaneously, this shortcoming was especially obvious.As shown in Figure 1, from aggressive device to being provided with n storer the passive device, each storer is used to store different types of data that aggressive device is issued passive device, the size of supposing each storer all is 5K, then the total value of this n storer is 50K, but in fact, the value of supposing to issue passive device from aggressive device of arbitrary class data is greater than 5K the time, this storer just can not be accepted, and in addition, the shared chip area of the storer of 10 5K sizes is far longer than the area of 1 50K, moreover, when these storeies use simultaneously, the storer service efficiency height that has, the service efficiency that has is low.These have all caused the waste in the design; Fig. 7 is the operating position sketch between storer and the single passive device in the prior art, also exists in this case and above-mentioned similar shortcoming.
Equally, as shown in Figure 5, under the situation that a plurality of aggressive devices and a plurality of passive device use simultaneously, each aggressive device can only be stored corresponding storer, and can not store other storer, when even other storeies are in the free time, at this moment, because the fixing shortcoming that is caused of memory size is especially obvious; Fig. 9 is the operating position sketch between a plurality of storeies and a plurality of passive device in the prior art, also exists in this case and above-mentioned similar shortcoming.
Summary of the invention
In view of this, fundamental purpose of the present invention is to provide a kind of programmable storage, can effectively improve storage efficiency, and reduces the area of hardware.
Another purpose of the present invention is to provide a kind of programmable storage implementation method, can effectively improve storage efficiency by this method, reduces the design cost of hardware simultaneously.
Designer of the present invention considers, different deposit data is in different memory accesses, sometimes a storer needs the lot of data storage, another need data seldom, at this moment can be the synthetic storer of these several storeies, by the size of config memory, can save the area and the size of storer, improve the storer service efficiency.
For achieving the above object, technical scheme of the present invention specifically is achieved in that
A kind of programmable storage is used for carrying out data storage between an aggressive device and a passive device, and its characteristics are, comprising:
A storer that is divided into a plurality of memory blocks, described different memory block are used to store different types of data that aggressive device sends to passive device;
A memory heap boundaries storer is used to obtain and store the data size information that above-mentioned aggressive device will be stored in the different memory areas of the above-mentioned storer that is divided into a plurality of memory blocks;
A memory heap boundaries dispensing controller is used for the data size information according to the different memory areas of above-mentioned memory heap boundaries storer, comes distribution is adjusted on the border of each memory block in the above-mentioned storer that is divided into a plurality of memory blocks.
Further, the described storer that is divided into a plurality of memory blocks is FLASH MEMORY (storer of wiping type soon, a flash memory).
Further, the described storer that is divided into a plurality of memory blocks is RAM (random access memory).
A kind of programmable storage is used for carrying out data storage between a plurality of aggressive devices and a plurality of passive device, and its characteristics are, comprising:
A storer that is divided into a plurality of memory blocks, described different memory block are used for storing different types of data that described any aggressive device of a plurality of aggressive device sends to any passive device in described a plurality of passive device;
A memory heap boundaries storer is used to obtain and store the data size information that above-mentioned a plurality of aggressive device will be stored in the different memory areas of the above-mentioned storer that is divided into a plurality of memory blocks;
One connects above-mentioned aggressive device and the above-mentioned selector switch one that is divided into the storer of a plurality of memory blocks;
A connection is divided into the storer of a plurality of memory blocks and the selector switch two of above-mentioned passive device;
A memory heap boundaries dispensing controller, be used for data size information according to the different memory areas of above-mentioned memory heap boundaries storer, come distribution is adjusted on the border of each memory block in the above-mentioned storer that is divided into a plurality of memory blocks, simultaneously, controlling above-mentioned two selector switchs selects aggressive device and passive device that the data of memory block are read and write.
Further, the described storer that is divided into a plurality of memory blocks is FLASH MEMORY (storer of wiping type soon, a flash memory).
Further, the described storer that is divided into a plurality of memory blocks is RAM (random access memory).
Further, described memory heap boundaries dispensing controller comes the reading and writing data of aggressive device and passive device memory block is selected by the mode whether the poll aggressive device sends memory command.
Further, when a plurality of aggressive devices sent memory command simultaneously, the selector switch of memory heap boundaries dispensing controller control was selected according to the priority of aggressive device.
For achieving the above object, the present invention also provides a kind of programmable storage implementation method, is used for carrying out data storage between an aggressive device and a passive device, and its characteristics are, comprise the following steps:
A storer is divided into a plurality of memory blocks, is used to store data of different types from aggressive device;
Be provided with one and judge that above-mentioned aggressive device will be stored in the means of size information of data of the different memory areas of the above-mentioned storer that is divided into a plurality of memory blocks;
Data size information according to the different memory areas in the above-mentioned memory heap boundaries storer is set, comes the border of each memory block in the above-mentioned storer that is divided into a plurality of memory blocks is adjusted the means of distribution;
When aggressive device sends memory command, judge that it will be stored in the size of data of different memory areas, and dynamically adjust the border of each memory block according to data size information, make the size of these memory blocks can store the data that will store.
A kind of programmable storage implementation method is used for carrying out data storage between a plurality of aggressive devices and a plurality of passive device, and its characteristics are, comprise the following steps:
A storer is divided into a plurality of memory blocks, is used to store data of different types from aggressive device;
Be provided with one and judge that above-mentioned aggressive device will be stored in the means of size information of data of the different memory areas of the above-mentioned storer that is divided into a plurality of memory blocks;
Data size information according to the different memory areas in the above-mentioned memory heap boundaries storer is set, comes the border of each memory block in the above-mentioned storer that is divided into a plurality of memory blocks is adjusted the means of distribution;
The means that a memory command that a plurality of aggressive devices are sent is selected are set;
When aggressive device sends memory command, the memory command that a plurality of aggressive devices send is selected, judge that it will be stored in the size of data of different memory areas, and dynamically adjust the border of each memory block according to data size information, make the size of these memory blocks can store the data that will store.
Further, to select be that mode by whether the poll aggressive device sends memory command realizes to the described memory command that a plurality of aggressive devices are sent.
Further, to select be that priority by judging aggressive device realizes to the described memory command that a plurality of aggressive devices are sent.
A kind of programmable storage, be used for and a passive device between carry out data transmission, comprising:
A storer that is divided into a plurality of memory blocks, different types of data that described different memory block is used for storing in advance passive device needs read for passive device;
A memory heap boundaries storer is used to obtain and store the size information of the data that above-mentioned passive device will read from the above-mentioned different memory areas that is divided into the storer of a plurality of memory blocks;
A memory heap boundaries dispensing controller is used for the data size information according to the different memory areas of above-mentioned memory heap boundaries storer, comes distribution is adjusted on the border of each memory block in the above-mentioned storer that is divided into a plurality of memory blocks.
A kind of programmable storage, be used for and a plurality of passive device between carry out data transmission, comprising:
A storer that is divided into a plurality of memory blocks, different types of data that described different memory block is used for storing in advance described a plurality of passive device needs read for passive device;
A memory heap boundaries storer is used to obtain and store the size information of the data that above-mentioned a plurality of passive device will read from the above-mentioned different memory areas that is divided into the storer of a plurality of memory blocks;
A connection is divided into the storer of a plurality of memory blocks and the selector switch of above-mentioned a plurality of passive devices;
A memory heap boundaries dispensing controller, be used for data size information according to the different memory areas of above-mentioned memory heap boundaries storer, come distribution is adjusted on the border of each memory block in the above-mentioned storer that is divided into a plurality of memory blocks, simultaneously, the control selector switch selects passive device to carry out data read.
Further, the described storer that is divided into a plurality of memory blocks is ROM.
Further, the read operation of passive device to storage area data controlled and selected to described memory heap boundaries dispensing controller by the mode whether passive device of poll sends sense command.
Further, when a plurality of passive devices sent read command simultaneously, the selector switch of memory heap boundaries dispensing controller control was selected according to the priority of passive device.
A kind of programmable storage implementation method, be used for and a passive device between carry out data transmission, comprise the following steps:
A storer is divided into a plurality of memory blocks, is used for storing in advance different types of data of passive device needs, read for passive device;
Means of judging the size information of the data that above-mentioned passive device will read from the above-mentioned different memory areas that is divided into the storer of a plurality of memory blocks are set;
Data size information according to the different memory areas in the above-mentioned memory heap boundaries storer is set, comes the border of each memory block in the above-mentioned storer that is divided into a plurality of memory blocks is adjusted the means of distribution;
When passive device sends reading order, judge the size of data that it will read from different memory blocks, and dynamically adjust the border of each memory block according to data size information.
A kind of programmable storage implementation method, be used for and a plurality of passive device between carry out data transmission, comprise the following steps:
A storer is divided into a plurality of memory blocks, is used for storing in advance different types of data of described a plurality of passive device needs, read for passive device;
Means of judging the size information of the data that above-mentioned passive device will read from the above-mentioned different memory areas that is divided into the storer of a plurality of memory blocks are set;
Data size information according to the different memory areas in the above-mentioned memory heap boundaries storer is set, comes the border of each memory block in the above-mentioned storer that is divided into a plurality of memory blocks is adjusted the means of distribution;
The means that a reading order that a plurality of passive devices are sent is selected are set;
When passive device sends reading order, the reading order that a plurality of passive devices send is selected, judge the size of data that it will read from different memory blocks, and dynamically adjust the border of each memory block according to data size information.
Further, the described storer that is divided into a plurality of memory blocks is ROM.
Further, to select be that mode by whether the passive device of poll sends reading order realizes to the described reading order that a plurality of passive devices are sent.
Further, to select be that priority by judging passive device realizes to the described memory command that a plurality of passive devices are sent.
The contrast prior art the invention has the advantages that, a plurality of storeies are synthesized a storer, the method size of config memory neatly by programming, improve the service efficiency of storer, saved the area and the size of storer, and then also reduced the cost of hardware design effectively.
Description of drawings
Fig. 1 is the operating position sketch of storer between single aggressive device and the single passive device in the prior art;
Fig. 2 is the structure diagram of device embodiment one of the present invention;
Fig. 3 is used for music synthesizer storer operating position sketch in the prior art;
Fig. 4 has utilized storer operating position sketch in the music synthesizer of device of the present invention;
Fig. 5 is the operating position sketch of storer between a plurality of aggressive devices and a plurality of passive device in the prior art;
Fig. 6 is the structure diagram of device embodiment two of the present invention;
Fig. 7 is the operating position sketch between storer and the single passive device in the prior art;
Fig. 8 is the structure diagram of device embodiment three of the present invention;
Fig. 9 is the operating position sketch between a plurality of storeies and a plurality of passive device in the prior art;
Figure 10 is the structure diagram of device embodiment four of the present invention.
Embodiment
For making purpose of the present invention, technical scheme and advantage clearer, below with reference to the accompanying drawing embodiment that develops simultaneously, the present invention is described in more detail.
As shown in Figure 2, be an embodiment of device of the present invention.An aggressive device 1 and a passive device 4 carry out data transfer, a storer 5 is as impact damper, it has been divided into n memory block and has used as n storer, be denoted as storer 1 respectively, storer 2... storer n, replace n of the prior art independently storer, be used to store different types of data that aggressive device sends to passive device, obviously, even the size of this n memory block is corresponding with the size difference of the individual independently storer of n in the prior art, also independently the shared real area of storer is much smaller than n in the prior art for the area of storer 5, because the number of buffer divides is many more, its area is big more so.
A memory heap boundaries storer 2 is used to obtain and store the data size information of different memory areas that above-mentioned aggressive device 1 will be stored in the storer 5 of the above-mentioned n of a being divided into memory block; A memory heap boundaries dispensing controller 3 is used for the data size information according to the different memory areas of above-mentioned memory heap boundaries storer 2, comes distribution is adjusted on the border of each memory block in the storer 5 of the above-mentioned n of a being divided into memory block.When the data storage seldom that at a time needs when storer 1 and storer 2 need the lot of data storage, adjust the boundary value of storer 1 and storer 2, storer 2 is enlarged, storer 1 dwindles, to finish the good storage of data, in like manner, the border of a plurality of memory blocks is dynamically adjusted just and can have been adapted to the storage needs of each memory block under the different situations well.
Obviously, device of the present invention in use, one of them memory block is maximum memory space even can reach the space of approaching whole storer in theory, and this is to utilize the storage organization institute of prior art inconceivable.
Fig. 3 is used for music synthesizer storer operating position sketch in the prior art, the music data that is sent to the sequencer 24 from music converter 20 comprises music event data, instant order data and other music datas, it is respectively stored in music event data-carrier store 251, instant order data storer 252 and other music data storeies 253, the size of each storer is fixed, and this has just limited the storage size of every kind of data; Fig. 4 has utilized storer operating position sketch in the music synthesizer of device of the present invention, on the basis of Fig. 3, has increased the storer 5 that 23, of a memory heap boundaries storer 22 and memory heap boundaries dispensing controller are divided into 3 memory blocks; Different deposit data has the memory block to need the lot of data storage, such as the music event data in different memory blocks; The only need data seldom that have, such as instant order data, and music also has multiple, the resulting size of data of different music is different, many such as the resulting music event data of the music that has, but the instant order data that the music that has obtains is relatively many, at this moment we just can be by shown in the figure, make the storer of all music datas with a storer 5, characteristic difference according to music, according to its size of different music distribution, memory resource can be effectively utilized by memory heap boundaries dispensing controller 23 like this, and the area of storer can be reduced.
Fig. 5 is the operating position sketch of storer between a plurality of aggressive devices and a plurality of passive device in the prior art, under the situation that a plurality of aggressive devices and a plurality of passive device use simultaneously, each aggressive device can only be stored corresponding storer, and can not store other storer, when even other storeies are in the free time, because the fixing shortcoming that is caused of memory size is especially obvious.At this moment, can successfully address these problems by device embodiment two of the present invention shown in Figure 6, carry out data storage between a plurality of aggressive devices 11 and a plurality of passive device 14, a storer 15 that is divided into n memory block, its different memory block are used for storing different types of data that described a plurality of aggressive device 11 any aggressive device send to any passive device in described a plurality of passive device 14; A memory heap boundaries storer 12 is used to obtain and store the data size information that above-mentioned a plurality of aggressive device 11 will be stored in the different memory areas of storer 15; The selector switch 16 of connection aggressive device 11 and storer 15; The selector switch 17 of connected storage 15 and passive device 14; A memory heap boundaries dispensing controller 13, be used for data size information according to the different memory areas of memory heap boundaries storer 12, come distribution is adjusted on the border of each memory block in the storer 15, simultaneously, controlling above-mentioned two selector switchs 16,17 selects the data of aggressive device 11 and 14 pairs of memory blocks of passive device to read and write.Memory heap boundaries dispensing controller 13 can come aggressive device and passive device are selected the reading and writing data of memory block by the mode that whether has aggressive device to send memory command in the poll aggressive device 11; When a plurality of aggressive devices sent memory command simultaneously, the selector switch 16,17 of memory heap boundaries dispensing controller 13 controls can be selected according to the priority of each aggressive device.
In the embodiment shown in fig. 6, storer 15 can be the summation of storer 1 among Fig. 5, storer 2... storer n size, that is to say, be adding up of n storer, also can be in this n storer, be about to this storer and carry out subregion, prerequisite is the maximum storage demand that the big I of this storer satisfies a plurality of aggressive devices, and so, the n-1 that we have just save in original n storer is individual, obviously, the storage area will reduce greatly.
The present invention also provides a kind of programmable storage implementation method, is used for carrying out data storage between an aggressive device and a passive device, and its characteristics are, comprise the following steps:
A storer is divided into a plurality of memory blocks, is used to store data of different types from aggressive device;
Be provided with one and judge that above-mentioned aggressive device will be stored in the means of size information of data of the different memory areas of the above-mentioned storer that is divided into a plurality of memory blocks;
Data size information according to the different memory areas in the above-mentioned memory heap boundaries storer is set, comes the border of each memory block in the above-mentioned storer that is divided into a plurality of memory blocks is adjusted the means of distribution;
When aggressive device sends memory command, judge that it will be stored in the size of data of different memory areas, and dynamically adjust the border of each memory block according to data size information, make the size of these memory blocks can store the data that will store.
Further, the storer that is divided into a plurality of memory blocks described in this method is FLASH MEMORY (storer of wiping type soon, a flash memory).
Further, the storer that is divided into a plurality of memory blocks described in this method is RAM (random access memory).
The present invention also provides another programmable storage implementation method, is used for the data storage of carrying out between a plurality of aggressive devices and a plurality of passive device, and its characteristics are, comprise the following steps:
A storer is divided into a plurality of memory blocks, is used to store data of different types from aggressive device;
Be provided with one and judge that above-mentioned aggressive device will be stored in the means of size information of data of the different memory areas of the above-mentioned storer that is divided into a plurality of memory blocks;
Data size information according to the different memory areas in the above-mentioned memory heap boundaries storer is set, comes the border of each memory block in the above-mentioned storer that is divided into a plurality of memory blocks is adjusted the means of distribution;
The means that a memory command that a plurality of aggressive devices are sent is selected are set;
When aggressive device sends memory command, the memory command that a plurality of aggressive devices send is selected, judge that it will be stored in the size of data of different memory areas, and dynamically adjust the border of each memory block according to data size information, make the size of these memory blocks can store the data that will store.
Further, to select be that mode by whether the poll aggressive device sends memory command realizes to the described memory command that a plurality of aggressive devices are sent.
Further, to select be that priority by judging aggressive device realizes to the described memory command that a plurality of aggressive devices are sent.
Further, the storer that is divided into a plurality of memory blocks described in this method is FLASH MEMORY (storer of wiping type soon, a flash memory).
Further, the storer that is divided into a plurality of memory blocks described in this method is RAM (random access memory).
As shown in Figure 8, be an embodiment of device of the present invention.A storer 35 that is divided into a plurality of memory blocks, it has been divided into n memory block and has used as n storer, be denoted as storer 1 respectively, storer 2... storer n, replace n of the prior art independently storer, be used to store different types of data that aggressive device sends to passive device, obviously, even the size of this n memory block is corresponding with the size difference of the individual independently storer of n in the prior art, also independently the shared real area of storer is much smaller than n in the prior art for the area of storer 5, because the number of buffer divides is many more, its area is big more so; Described different memory block in advance store different types of data that passive device 34 needs, read for passive device 34; A memory heap boundaries storer 32 is used to obtain and store the size information of the data that above-mentioned passive device 34 will read from the above-mentioned different memory areas that is divided into the storer 35 of a plurality of memory blocks; A memory heap boundaries dispensing controller 33 is used for the data size information according to the different memory areas of above-mentioned memory heap boundaries storer 32, comes distribution is adjusted on the border of each memory block in the above-mentioned storer 35 that is divided into a plurality of memory blocks.
Fig. 9 is an operating position sketch between a plurality of storeies and a plurality of passive device in the prior art, under the situation that a plurality of storages and a plurality of passive device use simultaneously, each passive device can only be from the storer of correspondence reading of data, and can not act on other storer.At this moment, can successfully address these problems by embodiment illustrated in fig. 10 four, a storer 45 that is divided into a plurality of memory blocks, described different memory block is used for storing in advance different types of data of described a plurality of passive device 44 needs, reads for passive device 44; A memory heap boundaries storer 42 is used to obtain and store the size information of the data that above-mentioned a plurality of passive device 44 will read from the above-mentioned different memory areas that is divided into the storer 45 of a plurality of memory blocks; A connection is divided into the storer 45 of a plurality of memory blocks and the selector switch 47 of above-mentioned a plurality of passive devices 44; A memory heap boundaries dispensing controller 43, be used for data size information according to the different memory areas of above-mentioned memory heap boundaries storer 42, come distribution is adjusted on the border of each memory block in the above-mentioned storer 45 that is divided into a plurality of memory blocks, simultaneously, control selector switch 47 selects passive device to carry out data read.The read operation of 44 pairs of storage area datas of passive device is controlled and selected to the mode whether described memory heap boundaries dispensing controller 43 sends sense command by the passive device 44 of poll; When a plurality of passive devices sent read command simultaneously, the selector switch 47 of memory heap boundaries dispensing controller 43 controls was selected according to the priority of passive device.
The present invention also provides a kind of programmable storage implementation method, be used for and a passive device between carry out data transmission, its characteristics are, comprise the following steps:
A storer is divided into a plurality of memory blocks, is used for storing in advance different types of data of passive device needs, read for passive device;
Means of judging the size information of the data that above-mentioned passive device will read from the above-mentioned different memory areas that is divided into the storer of a plurality of memory blocks are set;
Data size information according to the different memory areas in the above-mentioned memory heap boundaries storer is set, comes the border of each memory block in the above-mentioned storer that is divided into a plurality of memory blocks is adjusted the means of distribution;
When passive device sends reading order, judge the size of data that it will read from different memory blocks, and dynamically adjust the border of each memory block according to data size information.
The present invention also provides a kind of programmable storage implementation method, be used for and a plurality of passive device between carry out data transmission, its characteristics are, comprise the following steps:
A storer is divided into a plurality of memory blocks, is used for storing in advance different types of data of described a plurality of passive device needs, read for passive device;
Means of judging the size information of the data that above-mentioned passive device will read from the above-mentioned different memory areas that is divided into the storer of a plurality of memory blocks are set;
Data size information according to the different memory areas in the above-mentioned memory heap boundaries storer is set, comes the border of each memory block in the above-mentioned storer that is divided into a plurality of memory blocks is adjusted the means of distribution;
The means that a reading order that a plurality of passive devices are sent is selected are set;
When passive device sends reading order, the reading order that a plurality of passive devices send is selected, judge the size of data that it will read from different memory blocks, and dynamically adjust the border of each memory block according to data size information.
Further, the described storer that is divided into a plurality of memory blocks is ROM.
Further, to select be that mode by whether the passive device of poll sends reading order realizes to the described reading order that a plurality of passive devices are sent.
Further, to select be that priority by judging passive device realizes to the described memory command that a plurality of passive devices are sent.
Apparatus and method of the present invention can be used to be widely used in the various fields; should be understood that; the above only is a preferred implementation of the present invention; for those skilled in the art; under the prerequisite that does not break away from the principle of the invention; can also make some improvement and variation, these improvement and variation also should be considered as protection scope of the present invention.
Claims (10)
1, a kind of programmable storage is used for carrying out data storage between an aggressive device and a passive device, it is characterized in that, comprising:
A storer that is divided into a plurality of memory blocks, described different memory block are used to store different types of data that aggressive device sends to passive device;
A memory heap boundaries storer is used to obtain and store the data size information that above-mentioned aggressive device will be stored in the different memory areas of the above-mentioned storer that is divided into a plurality of memory blocks;
A memory heap boundaries dispensing controller is used for the data size information according to the different memory areas of above-mentioned memory heap boundaries storer, comes distribution is adjusted on the border of each memory block in the above-mentioned storer that is divided into a plurality of memory blocks.
2, a kind of programmable storage is used for carrying out data storage between a plurality of aggressive devices and a plurality of passive device, it is characterized in that, comprising:
A storer that is divided into a plurality of memory blocks, described different memory block are used for storing different types of data that described any aggressive device of a plurality of aggressive device sends to any passive device in described a plurality of passive device;
A memory heap boundaries storer is used to obtain and store the data size information that above-mentioned a plurality of aggressive device will be stored in the different memory areas of the above-mentioned storer that is divided into a plurality of memory blocks;
One connects above-mentioned aggressive device and the above-mentioned selector switch one that is divided into the storer of a plurality of memory blocks;
A connection is divided into the storer of a plurality of memory blocks and the selector switch two of above-mentioned passive device;
A memory heap boundaries dispensing controller, be used for data size information according to the different memory areas of above-mentioned memory heap boundaries storer, come distribution is adjusted on the border of each memory block in the above-mentioned storer that is divided into a plurality of memory blocks, simultaneously, controlling above-mentioned two selector switchs selects aggressive device and passive device that the data of memory block are read and write.
3, device according to claim 1 and 2 is characterized in that, the described storer that is divided into a plurality of memory blocks is FLASH MEMORY.
4, device according to claim 1 and 2 is characterized in that, the described storer that is divided into a plurality of memory blocks is RAM.
5, device according to claim 2 is characterized in that, described memory heap boundaries dispensing controller comes aggressive device and passive device are selected the read-write of storage area data by the mode whether the poll aggressive device sends memory command.
6, device according to claim 2 is characterized in that, when a plurality of aggressive devices sent memory command simultaneously, the selector switch of memory heap boundaries dispensing controller control was selected according to the priority of aggressive device.
7, a kind of programmable storage implementation method is used for carrying out data storage between an aggressive device and a passive device, it is characterized in that, comprises the following steps:
A storer is divided into a plurality of memory blocks, is used to store data of different types from aggressive device;
Be provided with one and judge that above-mentioned aggressive device will be stored in the means of size information of data of the different memory areas of the above-mentioned storer that is divided into a plurality of memory blocks;
Data size information according to the different memory areas in the above-mentioned memory heap boundaries storer is set, comes the border of each memory block in the above-mentioned storer that is divided into a plurality of memory blocks is adjusted the means of distribution;
When aggressive device sends memory command, judge that it will be stored in the size of data of different memory areas, and dynamically adjust the border of each memory block according to data size information, make the size of these memory blocks can store the data that will store.
8, a kind of programmable storage implementation method is used for carrying out data storage between a plurality of aggressive devices and a plurality of passive device, it is characterized in that, comprises the following steps:
A storer is divided into a plurality of memory blocks, is used to store data of different types from aggressive device;
Be provided with one and judge that above-mentioned aggressive device will be stored in the means of size information of data of the different memory areas of the above-mentioned storer that is divided into a plurality of memory blocks;
Data size information according to the different memory areas in the above-mentioned memory heap boundaries storer is set, comes the border of each memory block in the above-mentioned storer that is divided into a plurality of memory blocks is adjusted the means of distribution;
The means that a memory command that a plurality of aggressive devices are sent is selected are set;
When aggressive device sends memory command, the memory command that a plurality of aggressive devices send is selected, judge that it will be stored in the size of data of different memory areas, and dynamically adjust the border of each memory block according to data size information, make the size of these memory blocks can store the data that will store.
9, method according to claim 8 is characterized in that, it is that mode by whether the poll aggressive device sends memory command realizes that the described memory command that a plurality of aggressive devices are sent is selected.
10, method according to claim 8 is characterized in that, it is that priority by judging aggressive device realizes that the described memory command that a plurality of aggressive devices are sent is selected.
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| CN110058815A (en) * | 2019-03-26 | 2019-07-26 | 广东安朴电力技术有限公司 | A kind of control system and its storage of data dynamic partition and search method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110058815A (en) * | 2019-03-26 | 2019-07-26 | 广东安朴电力技术有限公司 | A kind of control system and its storage of data dynamic partition and search method |
| CN110058815B (en) * | 2019-03-26 | 2022-04-22 | 广东安朴电力技术有限公司 | Control system and data dynamic partition storage and retrieval method thereof |
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