CN101256469A - Flash memory with simulation system and method thereof - Google Patents
Flash memory with simulation system and method thereof Download PDFInfo
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- CN101256469A CN101256469A CNA2007100803448A CN200710080344A CN101256469A CN 101256469 A CN101256469 A CN 101256469A CN A2007100803448 A CNA2007100803448 A CN A2007100803448A CN 200710080344 A CN200710080344 A CN 200710080344A CN 101256469 A CN101256469 A CN 101256469A
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- flash memory
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Abstract
The invention discloses a multiple type flash having a simulation system and the method thereof. The method comprises the steps of a) providing simulation circuit data to the multiple type flash; b) converting the simulation circuit data into a program circuit device; c) connecting the flash access interface of the multiple type flash with a first main system; d) connecting the large access interface of the multiple flash with a second main system; e) sending data signals between the buffer of the multiple type flash and the first main system/the second main system through the flash access interface/the large access interface; and f) sending control signals between the butter and the first main system/the second main system by the program circuit device and the flash access interface/the large access interface, thus to conveniently merge the simulation system into the multiple flash.
Description
Technical field
The present invention relates to a kind of analogue system and method thereof of storer, relate in particular to a kind of many types of formula flash memory and method thereof with analogue system.
Background technology
Flash memory device has many advantages on a lot of the application.These advantages comprise that it is non-volatile, speed, be easy to erase and rewriting program, little entity size and correlative factor.It does not have mechanical removable position, and also therefore such system is difficult for being subjected to the fault that the hard disk stocking system is often run into.Therefore, many portable computer devices, for example mobile computer, Portable personal digital assistant, portable communication device reach many other relevant apparatus and all use the primary media of flash memory as its store information.
When practical application, various flash memories all have several different specifications.Main system such as the CPU of computing machine should provide relevant operating system for different flash memories.Fig. 1 and Fig. 2 are United States Patent (USP) the 5th, 799, the CPU example that is disclosed for No. 172, and they have all disclosed a kind of data handling system that can be used to realize emulation mode.Fig. 1 and Fig. 2 have disclosed CPU 200, and it merges to external memory 280 by 32 bit address buses 272 and 64 bit data bus 274.CPU 200 has reading unit 212.Reading unit 212 utilizes the instruction memory management unit, and (Instruction Memory Management Unit IMMU) 250 is responsible for reading computer instruction by 128 buses 258 from 16kb I (instruction) buffer memory 254.As shown in Figure 2, reading unit 212 provides the instruction that can fill up eight instruction queues 214.Reading unit 212 reads continuously at one time at every turn and is equivalent to four instructions and guarantees that formation 214 fills up by instruction continuously, and this can be handled by CPU 200.
In addition, Branch Processing Unit 216 comprises branch prediction information, is used for controlling reading unit 212, makes suitable instruction execution flow maintain in the instruction queue 214.As shown in Figures 1 and 2,218 pairs of instructions of Dispatching Unit are decoded and are issued instructions to suitable performance element, and Dispatching Unit 218 can provide decoding instruction to four kinds of performance elements one of them.These four kinds of performance elements respectively are floating point unit 240, load/store unit 234, single circulation integral unit 228, reach Multiple Cycle integral unit 224.Unit 218,216,214, and 212 somes that are all bigger command unit 210, its be responsible for providing one continuously string instruction to many performance elements one of them.Bus Interface Unit 270 as with the interface of external bus 272 and 274.Bus Interface Unit 270 will instruct and leave in I (instruction) buffer memory 254 together with cue mark 252.Also by Bus Interface Unit 270 from the external memory reading of data and be positioned over D (data) buffer memory 264.More provide instruction to instruction reading unit 212 by instruction memory management unit 250.
As previously mentioned, the simulation of integrated circuit of the goods that its method may be by comprising component software 540 and 544 reaches.The software that is stored in internal memory 280 partly is loaded into internal memory 280 from computer readable medium 286 usually.Yet it does not but disclose the easier method that analogue system is merged to many types of formula flash memory.
Yet, multiple flash memory is arranged with numerous application, large space internal memory and the multi-functional flash memory that merges to.As the deviser of flash memory during, need the performance that a plurality of different test modules and emulator test different flash memories or adjust its function at the software of design flash memory or hardware.When practical application, use known technology can waste more time and resource and expensive exploitation flash memory.On the other hand, more be difficult to carry out.Therefore, need a kind of many types of formula flash memory with analogue system, it can provide a kind of specific control circuit that the specification of flash memory is merged to the programmable device, to simplify total and control flow thereof, with the control interface that reaches the different flash memories of easier simulation and the purpose of function, and overcome the shortcoming of known technology and address the above problem.
Summary of the invention
This section chapters and sections are collected and have been got some characteristic of the present invention, and other some exemplary embodiments that embody feature of the present invention and advantage will be described in detail in the explanation of back segment.Be understood that the present invention can have various variations on different aspects, it does not depart from the scope of the present invention, and explanation wherein and the graphic usefulness that ought explain in itself, rather than is used for limiting the present invention.
As previously mentioned, known technology is subject to the problems referred to above.One of purpose of the present invention is for providing a kind of many types of formula flash memory with analogue system, it can provide a kind of specific control circuit that the specification of flash memory is merged to the programmable device, to simplify total and control flow thereof, with the control interface that reaches the different flash memories of easier simulation and the purpose of function, and overcome the shortcoming of known technology and address the above problem.
According to viewpoint of the present invention, the many types of formula flash memory with analogue system comprises: the program circuit device; Change-over circuit is connected with the program circuit device, so that the program circuit device is changed and be stored into to the specification of many types of formula flash memory; Random-access memory (ram) is connected with the program circuit device; And access interface, be connected with program circuit device and RAM, wherein to work as main system and be connected with access interface, controlling signal can be sent to RAM by the program circuit device, and data signals will directly be sent to RAM.
The conception according to the present invention, described main system be software application and hardware adaptations one of them.
The conception according to the present invention, described access interface further comprises flash memory access interface and large-scale access interface.
The conception according to the present invention, described main system can be software application and hardware adaptations one of them and be connected with described flash memory access interface.
The conception according to the present invention, described large-scale access interface can be connected to computer installation.
The conception according to the present invention, described large-scale access interface is selected from the group that is made up of USB port, COM port and print.er port.
According to another viewpoint of the present invention, the many types of formula flash memory with analogue system comprises: the program circuit device; Change-over circuit is connected with the program circuit device, so that the program circuit device is changed and be stored into to the specification of many types of formula flash memory; RAM is connected with the program circuit device; The flash memory access interface is connected with program circuit device and RAM, wherein works as first main system and is connected with the flash memory access interface, and controlling signal can be sent to RAM by the program circuit device, and data signals will directly be sent to RAM; And large-scale access interface, be connected with program circuit device and RAM, wherein to work as second main system and be connected with large-scale access interface, controlling signal can be sent to RAM by the program circuit device, and data signals will directly be sent to RAM.
The conception according to the present invention, described first main system be software application and hardware adaptations one of them.
The conception according to the present invention, described second main system can be computer installation.
The conception according to the present invention, described large-scale access interface is selected from the group that is made up of USB port, COM port and print.er port.
Another object of the present invention is for providing a kind of method with many types of formula flash memory of analogue system, by providing a kind of specific control circuit to merge to the programmable device with specification with flash memory, to simplify total and control flow thereof, with the control interface that reaches the different flash memories of easier simulation and the purpose of function, and overcome the shortcoming of known technology and address the above problem.
According to viewpoint of the present invention, the method with many types of formula flash memory of analogue system comprises: a) the artificial circuit data are offered many types of formula flash memory; B) the artificial circuit data-switching is become the program circuit device; C) access interface with many types of formula flash memory is connected to main system; And d) between the RAM of many types of formula flash memory and main system, transmits data signals by access interface, and between RAM and main system, transmit controlling signal, thereby analogue system is merged to many types of formula flash memory easily by program circuit device and access interface.
The conception according to the present invention, step b) is carried out by the change-over circuit that is connected with the program circuit device.
The conception according to the present invention, the artificial circuit data are the specification of many types of formula flash memory.
The conception according to the present invention, main system can be software application and hardware adaptations one of them.
According to another viewpoint of the present invention, the method with many types of formula flash memory of analogue system comprises: a) the artificial circuit data are offered many types of formula flash memory; B) the artificial circuit data-switching is become the program circuit device; C) the flash memory access interface with many types of formula flash memory is connected to first main system; D) the large-scale access interface with many types of formula flash memory is connected to second main system; E) between the buffer rcgister of many types of formula flash memory and first main system/second main system, transmit data signals by flash memory access interface/large-scale access interface, and between buffer rcgister and first main system/second main system, transmit controlling signal, thereby analogue system is merged to many types of formula flash memory easily by program circuit device and flash memory access interface/large-scale access interface.
The conception according to the present invention, described first main system be software application and hardware adaptations one of them.
The conception according to the present invention, described second main system is a computer installation.
The conception according to the present invention, described step b) is carried out by the change-over circuit that is connected with the program circuit device.
The conception according to the present invention, described artificial circuit data are the specification of many types of formula flash memory.
The conception according to the present invention, described buffer rcgister is the RAM that is connected with the program circuit device.
The conception according to the present invention, described large-scale access interface is selected from the group that is made up of USB port, COM port and print.er port.
The personage who is familiar with this skill can illustrate clearer understanding by following graphic and embodiment.
Description of drawings
Fig. 1 and Fig. 2 are the calcspar according to known technology data handling system specific examples.
Fig. 3 is the synoptic diagram according to the preferred embodiment of the many types of formula flash memory with analogue system of the present invention.
Fig. 4 is foundation a kind of method flow diagram with many types of formula flash memory of analogue system of the present invention.
Fig. 5 is the synoptic diagram according to another preferred embodiment of the many types of formula flash memory with analogue system of the present invention.
Fig. 6 is the foundation other method process flow diagram with many types of formula flash memory of analogue system of the present invention.
Description of reference numerals
200 CPU, 210 command units
212 reading units, 214 instruction queues
216 Branch Processing Units, 218 Dispatching Unit
224 Multiple Cycle integral units, 228 single circulation integral units
234 load/store unit, 240 floating point units
250 instruction memory management units, 252 cue marks
254 Instructions Caches, 258 buses
264 metadata caches, 270 Bus Interface Units
272 address buss, 274 data buss
280 external memories, 286 computer readable mediums
30 many types of formula flash memory 301 controlling signal
302 data signals, 31 program circuit devices
32 change-over circuits, 33 random access memory
34 access interfaces, 35 large-scale access interfaces
51 artificial circuit data, 52 main systems
53 second main systems, 540 emulators
544 models
Embodiment
The present invention has disclosed a kind of many types of formula flash memory and method thereof with analogue system, and those skilled in the art can illustrate clearer understanding by following graphic and embodiment.The described embodiment of this paragraph is used to explain the present invention, but does not limit the present invention.
See also Fig. 3.It is according to the preferred embodiment of the many types of formula flash memory with analogue system of the present invention's announcement.As shown in Figure 3, the many types of formula flash memory with analogue system comprises: program circuit device 31; Change-over circuit 32 is connected with described program circuit device 31, with artificial circuit data 51 conversions of the specification of many types of formula flash memory 30 and be stored into program circuit device 31; RAM33 is connected with described program circuit device 31; And access interface 34, be connected with described program circuit device 31 and RAM 33, wherein to work as main system 52 and be connected with access interface 34, controlling signal 301 can be sent to RAM 33 by program circuit device 31, and data signals 302 will directly be sent to RAM 33.
When practical application, main system 52 can be software application or hardware adaptations, and access interface 34 can be the flash memory access interface.For the control interface that reaches the different flash memories of easier simulation and the purpose of function, the present invention has further disclosed a kind of method with many types of formula flash memory of analogue system.
See also Fig. 4.A kind of method that it discloses according to the present invention with many types of formula flash memory of analogue system.Method as shown in Figure 4, described method comprises the following step: a) artificial circuit data (as shown in Figure 3,51) are offered many types of formula flash memory (as shown in Figure 3,30), as the step S601 among Fig. 4; B) the artificial circuit data-switching is become program circuit device (as shown in Figure 3,31), as the step S602 among Fig. 4; C) access interface (as shown in Figure 3,34) with many types of formula flash memory is connected to main system (as shown in Figure 3,52), as the step S603 among Fig. 4; And d) at the RAM of many types of formula flash memory (as shown in Figure 3 by access interface, 33) and transmit data signals between the main system (as shown in Figure 3,302), and between RAM and main system, transmit controlling signal (as shown in Figure 3 by program circuit device and access interface, 301), as the step S604 among Fig. 4, thereby easily analogue system is merged to many types of formula flash memory.Therefore, test module and emulator can merge to any many types of formula flash memory easily according to the present invention.The deviser of flash memory can wish the too many time of waste on the analogue system of handling flash memory when software that designs flash memory or hardware.
When practical application, step b) is carried out by the change-over circuit (as shown in Figure 3,32) that is connected with the program circuit device.Similarly, the artificial circuit data are the specification of many types of formula flash memory, and main system can be software application or hardware adaptations.
According to another viewpoint, the present invention has further disclosed a kind of many types of formula flash memory 30 with analogue system, and as shown in Figure 5, described flash memory comprises: program circuit device 31; Change-over circuit 32 is connected with described program circuit device 31, in order to artificial circuit data 51 conversions of the specification of many types of formula flash memory and be stored into program circuit device 31; RAM33 is connected with described program circuit device 31; Flash memory access interface 34, be connected with described program circuit device 31 and RAM33, wherein, when first main system 52 is connected with flash memory access interface 34, controlling signal 301 can be sent to RAM 33 by program circuit device 31, and data signals 302 will directly be sent to RAM 33; And large-scale access interface 35, be connected with described program circuit device 31 and RAM33, wherein work as second main system 53 and be connected with large-scale access interface 35, controlling signal 301 will be sent to RAM 33 by program circuit device 31, and data signals 302 will directly be sent to RAM33.
When practical application, first main system 52 can be software application or hardware adaptations, and second main system 53 can be computer installation.In addition, large-scale access interface 35 can be USB port, COM port or print.er port.
The conception according to the present invention, the present invention further discloses a kind of method with many types of formula flash memory of analogue system, and it corresponds to the embodiment of Fig. 5, to reach the purpose of different flash memory control interface of easier emulation and function.See also Fig. 6 and Fig. 5.Method with many types of formula flash memory of analogue system comprises the following step: a) artificial circuit data 51 are offered many types of formula flash memory 30, as the step S601 among Fig. 6; B) convert artificial circuit data 51 to program circuit device 31, as the step S602 among Fig. 6; C) the flash memory access interface 34 with many types of formula flash memory is connected to first main system 52, as the step S605 among Fig. 6; D) the large-scale access interface 35 with many types of formula flash memory is connected to second main system 53, as the step S606 among Fig. 6; E) between the buffer rcgister 33 of many types of formula flash memory and first main system/second main system, transmit data signals 302 by flash memory access interface 34/ large-scale access interface 35; And f) between buffer rcgister 33 and first main system/second main system, transmits controlling signal by program circuit device 31 and flash memory access interface 34/ large-scale access interface 35, as step S607 among Fig. 6 and S608, thereby easily analogue system is merged to many types of formula flash memory.
When practical application, first main system 52 can be software application or hardware adaptations, and second main system 53 is a computer installation.In addition, described step b) is carried out by the change-over circuit 32 that is connected with program circuit device 31.The conception according to the present invention, described buffer rcgister 33 is the RAM that is connected with program circuit device 33.Large-scale access interface 35 can be USB port, COM port or print.er port.
Generally speaking, the invention provides a kind of many types of formula flash memory with analogue system, it can provide a kind of specific control circuit that the specification of flash memory is merged to the programmable device, to simplify total and control flow thereof, with the control interface that reaches the different flash memories of easier simulation and the purpose of function, and overcome the shortcoming of known technology and address the above problem.Simultaneously, can merge to any many types of formula flash memory easily according to test module of the present invention and emulator.Being applied to flash memory of the present invention can be when flash memory be connected to software or hardware adaptations, provides big storage space with storage data.In addition, flash memory of the present invention can provide RAM as buffer rcgister by large-scale access interface when flash memory further connects computing machine.The user can inspect or adjust function by computer utility and more easily develop many types of formula flash memory.This also be known technology disclose.As previously mentioned, the present invention has considerable advantage, more can overcome the shortcoming of known technology when practical application effectively.So technology of the present invention has practicality, novelty and progressive, files an application in accordance with the law.
Though the present invention is described in detail by the above embodiments, can do various modifications by the personage who is familiar with this skill, all do not break away from the scope of appended claims institute desire protection.
Claims (21)
1. the many types of formula flash memory with analogue system is characterized in that, described many types of formula flash memory comprises:
The program circuit device;
Change-over circuit is connected with described program circuit device, in order to described program circuit device is changed and be stored into to the specification of described many types of formula flash memory;
Random access memory is connected with described program circuit device; And
Access interface, be connected with described program circuit device and described random access memory, wherein when main system is connected with described access interface, controlling signal can be sent to described random access memory by described program circuit device, and data signals will directly be sent to described random access memory.
2. the many types of formula flash memory with analogue system according to claim 1, wherein said main system be software application and hardware adaptations one of them.
3. the many types of formula flash memory with analogue system according to claim 1, wherein said access interface further comprises flash memory access interface and large-scale access interface.
4. the many types of formula flash memory with analogue system according to claim 3, wherein said main system be software application and hardware adaptations one of them and be connected with described flash memory access interface.
5. the many types of formula flash memory with analogue system according to claim 3, wherein said large-scale access interface is connected to computer installation.
6. the many types of formula flash memory with analogue system according to claim 3, wherein said large-scale access interface is selected from the group of being made up of USB port, COM port and print.er port.
7. the many types of formula flash memory with analogue system is characterized in that, described many types of formula flash memory comprises:
The program circuit device;
Change-over circuit is connected with described program circuit device, in order to described program circuit device is changed and be stored into to the specification of described many types of formula flash memory;
Random access memory is connected with described program circuit device;
The flash memory access interface, be connected with described program circuit device and described random access memory, wherein when first main system is connected with described flash memory access interface, controlling signal can be sent to described random access memory by described program circuit device, and data signals will directly be sent to described random access memory; And
Large-scale access interface, be connected with described program circuit device and described random access memory, wherein when second main system is connected with described large-scale access interface, controlling signal can be sent to described random access memory by described program circuit device, and data signals will directly be sent to described random access memory.
8. the many types of formula flash memory with analogue system according to claim 7, wherein said first main system be software application and hardware adaptations one of them.
9. the many types of formula flash memory with analogue system according to claim 7, wherein said second main system is a computer installation.
10. the many types of formula flash memory with analogue system according to claim 7, wherein said large-scale access interface is selected from the group of being made up of USB port, COM port and print.er port.
11. the method with many types of formula flash memory of analogue system is characterized in that described method comprises the following steps:
A) the artificial circuit data are offered described many types of formula flash memory;
B) described artificial circuit data-switching is become the program circuit device;
C) access interface with described many types of formula flash memory is connected to main system; And
D) between the random access memory of described many types of formula flash memory and described main system, transmit data signals by described access interface, and between described random access memory and described main system, transmit controlling signal, thereby easily analogue system is merged to described many types of formula flash memory by described program circuit device and described access interface.
12. method according to claim 11, wherein said step b) is carried out by the change-over circuit that is connected with described program circuit device.
13. method according to claim 11, wherein said artificial circuit data are the specification of described many types of formula flash memory.
14. the method, wherein said main system according to claim 11 be software application and hardware adaptations one of them.
15. the method with many types of formula flash memory of analogue system is characterized in that described method comprises the following steps:
A) the artificial circuit data are offered described many types of formula flash memory;
B) described artificial circuit data-switching is become the program circuit device;
C) the flash memory access interface with described many types of formula flash memory is connected to first main system;
D) the large-scale access interface with described many types of formula flash memory is connected to second main system;
E) between the buffer rcgister of described many types of formula flash memory and described first system/second main system, transmit data signals by described flash memory access interface/large-scale access interface; And
F) between described buffer rcgister and described first main system/second main system, transmit controlling signal by described program circuit device and described flash memory access interface/described large-scale access interface, thereby easily analogue system is merged to described many types of formula flash memory.
16. method according to claim 15, wherein said first main system be software application and hardware adaptations one of them.
17. method according to claim 15, wherein said second main system is a computer installation.
18. according to claim 15 a described method, wherein said step b) is carried out by the change-over circuit that is connected with described program circuit device.
19. method according to claim 15, wherein said artificial circuit data are the specification of described many types of formula flash memory.
20. method according to claim 15, wherein said buffer rcgister are the random access memory that is connected with described program circuit device.
21. method according to claim 15, wherein said large-scale access interface is selected from the group of being made up of USB port, COM port and print.er port.
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| CNA2007100803448A CN101256469A (en) | 2007-03-02 | 2007-03-02 | Flash memory with simulation system and method thereof |
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| CNA2007100803448A CN101256469A (en) | 2007-03-02 | 2007-03-02 | Flash memory with simulation system and method thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103823704A (en) * | 2012-11-19 | 2014-05-28 | 群联电子股份有限公司 | Flash memory simulation method and simulator |
| US9858366B2 (en) | 2012-11-05 | 2018-01-02 | Phison Electronics Corp. | Simulator and simulating method for flash memory background |
-
2007
- 2007-03-02 CN CNA2007100803448A patent/CN101256469A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9858366B2 (en) | 2012-11-05 | 2018-01-02 | Phison Electronics Corp. | Simulator and simulating method for flash memory background |
| CN103823704A (en) * | 2012-11-19 | 2014-05-28 | 群联电子股份有限公司 | Flash memory simulation method and simulator |
| CN103823704B (en) * | 2012-11-19 | 2017-10-03 | 群联电子股份有限公司 | The analogy method and simulator of flash memory |
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