CN102736861A - Memory configuration method, memory controller and memory storage device - Google Patents
Memory configuration method, memory controller and memory storage device Download PDFInfo
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- CN102736861A CN102736861A CN2011100898938A CN201110089893A CN102736861A CN 102736861 A CN102736861 A CN 102736861A CN 2011100898938 A CN2011100898938 A CN 2011100898938A CN 201110089893 A CN201110089893 A CN 201110089893A CN 102736861 A CN102736861 A CN 102736861A
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Abstract
The invention provides a memory configuration method, a memory controller and a memory storage device. The memory configuration method is used for the memory storage device, wherein a rewritable nonvolatile memory module of the memory storage device comprises a plurality of entity blocks. The method comprises the following steps of: receiving multiple handshaking query instructions from a host system; identifying modes of the handshaking query instruction and identifying the type of an operating system of the host system according to the modes; and configuring the rewritable nonvolatile memory module according to the type of the operating system and notifying the host system of the configuration of the corresponding memory storage device. Therefore, according to the method, the storage module can be subjected to different configuration according to different operating systems, so that the memory storage device can smoothly receive the instructions and can reset the instructions according to the user requirements.
Description
Technical field
The present invention relates to a kind of memory configuration method that is used to dispose the duplicative non-volatile memory module, relate in particular to a kind of memory configuration method, Memory Controller and memorizer memory devices.
Background technology
When external connection type memory apparatus (for example passes through connector; USB (Universal Serial Bus; When USB)) being electrically connected to host computer system; The operating system of host computer system (for example, Windows Windows XP) can be come access for the application program of building in the not operation system in operating system or the host computer system with external connection type memory apparatus carry (mount) to a mounting points.Particularly; The tool applications that manufacturer developed of storage device can (for example transmit the order of high capacity storage device interface through this mounting points; Small computer system interface (Small Computer System Interface; SCSI)) storage device is given in order, comes setting memory devices with the demand according to the user.For example, but user's tool using program is set at write protection (write protect) pattern of forbidding the data that writes or the write pattern that allows to write data with the storage attribute of the cut section of storage device.
Yet, to consider based on safety, the operating system of some type can stop that the application program of building in the not operation system transmits high capacity storage device interface and orders to storage device.For example; When the operating system of host computer system is Macintosh (MAC) or Linux; Only if the user is the storage device that connected particular driver (driver) is installed, orders to storage device otherwise the application program that operating system does not allow to build in non-directly transmits high capacity storage device interface through mounting points.Again for example; In form (Windows) operating system; When the user with limited user's permission mode (for example; When guests (Guest) pattern) logining operating system and use host computer system, operating system can stop the application program of building in the not operation system directly to transmit high capacity storage device interface through mounting points to order to storage device.
In view of the above; If when the user does not use this host computer system with the operation external connection type memory apparatus with the identity of limited user's authority for storage device installation specific drive program or in Windows in MAC or Linux, the user can't manage external connection type memory apparatus through the application program of building in the not operation system.For example, be set under the write protection pattern at external connection type memory apparatus, under above-mentioned situation, the user can't use the tool applications that manufacturer developed of external connection type memory apparatus that external connection type memory apparatus is reset to the pattern that can write.Therefore, be quite inconvenient for the user.
Summary of the invention
The present invention provides a kind of memory configuration method and Memory Controller, and it can let the user under several operation systems, set memorizer memory devices through the application program of building in the not operation system.
The present invention provides a kind of memorizer memory devices, and it can the demand according to the user reset under several operation systems.
The present invention provides a kind of memory configuration method, is used for memorizer memory devices, and wherein this memorizer memory devices has the duplicative non-volatile memory module, and the duplicative non-volatile memory module has a plurality of physical blocks.This memory configuration method comprises that from host computer system, receiving many contacts (handshaking) inquiry instructs.This memory configuration method also comprises the aspect of these a little contact inquiry instructions of identification and according to the type of the operating system of this aspect identification host computer system.Moreover, this memory configuration method also comprise according to the type configuration duplicative non-volatile memory module of operating system and to the declaration of this host computer system to configuration that should memorizer memory devices.
In one embodiment of this invention, the aspect of above-mentioned identification contact inquiry instruction and comprise: discern transmission order of these a little contact inquiry instructions and discern the type of the operating system of host computer system according to this transmission in proper order according to the step of the type of the operating system of this host computer system of aspect identification.
In one embodiment of this invention, above-mentioned memory configuration method is included in memorizer memory devices and disposes first cut section and second cut section.In addition; Above-mentioned declares that according to the type configuration duplicative non-volatile memory module of operating system and to host computer system the step of the configuration of corresponding stored device storage device comprises: when the operating system of host computer system is first operating system platform; This second cut section is modeled as re-writeable laser disc cut section; And to host computer system declaration memorizer memory devices is the device that comprises high capacity storage device and re-writeable CD-ROM device, wherein corresponding second cut section of corresponding first cut section of this high capacity storage device and this re-writeable CD-ROM device.
In one embodiment of this invention, wherein second cut section is the virtual dividing district and does not account for storage space.
In one embodiment of this invention; Above-mentioned memory configuration method also comprises from a mounting points and receives the order of high capacity storage device interface and according to this high capacity storage device interface order the storage attribute of first cut section is set at the pattern that can write, and wherein host computer system is with this re-writeable CD-ROM device carry mounting points so far.
In one embodiment of this invention, above-mentioned memory configuration method also is included in memorizer memory devices and disposes first cut section and second cut section.In addition; Above-mentioned declares that according to the type configuration duplicative non-volatile memory module of operating system and to host computer system the step of the configuration of corresponding stored device storage device comprises: when this operating system of this host computer system is second operating system platform; Second cut section is modeled as the laser disc cut section; And to host computer system declaration memorizer memory devices is the device that comprises high capacity storage device and CD-ROM device, wherein corresponding second cut section of corresponding first cut section of this high capacity storage device and this CD-ROM device.
In one embodiment of this invention; Above-mentioned memory configuration method also comprises: receive the order of high capacity storage device interface and according to this high capacity storage device interface order the storage attribute of first cut section is set at the pattern that can write from a mounting points, wherein host computer system is with this CD-ROM device carry mounting points so far.
In one embodiment of this invention, above-mentioned memory configuration method also is included in memorizer memory devices and disposes first cut section and second cut section.In addition; Above-mentioned declares that according to the type configuration duplicative non-volatile memory module of operating system and to host computer system the step of the classification of corresponding stored device storage device comprises: when the operating system of host computer system is the 3rd operating system platform; To host computer system declaration memorizer memory devices is the composite device that comprises man-computer interface (Human Interface) and high capacity storage device, wherein corresponding first cut section of this high capacity storage device.
In one embodiment of this invention, above-mentioned memory configuration method also comprises: receive the instruction that meets the man-computer interface agreement and according to this instruction the storage attribute of first cut section is set at the pattern that can write via the man-computer interface device channels (Human Interface Device Path) of host computer system.
The present invention provides a kind of Memory Controller, is used for the duplicative non-volatile memory module of control store storage device, and wherein this duplicative non-volatile memory module has a plurality of physical blocks.This Memory Controller comprises main frame interface, storer interface and memory management circuitry.The main frame interface is in order to be electrically connected to host computer system.The storer interface is in order to be electrically connected to the duplicative non-volatile memory module.Memory management circuitry is electrically connected to main frame interface and storer interface.Memory management circuitry receives many and gets in touch with the inquiry instruction and get in touch with the types of the operating system of aspects identification host computer system of inquiring instruction a bit according to this from host computer system.Moreover memory management circuitry is declared the configuration of corresponding stored device storage device according to this duplicative non-volatile memory module of type configuration of operating system and to host computer system.
In one embodiment of this invention, transmission order of these a little contact inquiry instructions of above-mentioned memory management circuitry identification and discern the type of the operating system of host computer system according to this transmission in proper order.
In one embodiment of this invention, above-mentioned memory management circuitry disposes first cut section and second cut section.In addition; When the operating system of host computer system is first operating system platform; Above-mentioned memory management circuitry is modeled as re-writeable laser disc cut section with second cut section; And to host computer system declaration memorizer memory devices is the device that comprises high capacity storage device and re-writeable CD-ROM device, wherein corresponding second cut section of corresponding first cut section of this high capacity storage device and this re-writeable CD-ROM device.
In one embodiment of this invention, above-mentioned host computer system is with above-mentioned re-writeable CD-ROM device carry to a mounting points.In addition, above-mentioned memory management circuitry mounting points reception from then on high capacity storage device interface is ordered and is ordered the storage attribute with first cut section to be set at the pattern that can write according to this high capacity storage device interface.
In one embodiment of this invention, above-mentioned memory management circuitry disposes first cut section and second cut section.In addition; When the above-mentioned operating system when host computer system is second operating system platform; Above-mentioned memory management circuitry is modeled as the laser disc cut section with second cut section; And to host computer system declaration memorizer memory devices is the device that comprises high capacity storage device and CD-ROM device, wherein corresponding second cut section of corresponding first cut section of this high capacity storage device and this CD-ROM device.
In one embodiment of this invention, above-mentioned memory management circuitry disposes first cut section and second cut section.In addition; When the operating system of host computer system is the 3rd operating system platform; Above-mentioned memory management circuitry declares that to host computer system above-mentioned memorizer memory devices is the composite device that comprises man-computer interface (Human Interface) and high capacity storage device, wherein corresponding first cut section of this high capacity storage device.
In one embodiment of this invention, above-mentioned memory management circuitry receives the instruction that meets the man-computer interface agreement and according to this instruction the storage attribute of this first cut section is set at the pattern that can write via the man-computer interface device channels (Human Interface Device Path) of host computer system.
The present invention provides a kind of memorizer memory devices, and it comprises connector, duplicative non-volatile memory module and Memory Controller.Connector is in order to be electrically connected to host computer system, and the duplicative non-volatile memory module has a plurality of physical blocks and Memory Controller is electrically connected to connector and duplicative non-volatile memory module.Memory Controller receives many and gets in touch with the inquiry instruction and get in touch with the types of the operating system of aspects identification host computer system of inquiring instruction a bit according to this from host computer system.Moreover Memory Controller is declared the configuration of corresponding stored device storage device according to this duplicative non-volatile memory module of type configuration of operating system and to host computer system.
In one embodiment of this invention, transmission order of these a little contact inquiry instructions of above-mentioned Memory Controller identification and discern the type of the operating system of host computer system according to this transmission in proper order.
In one embodiment of this invention, above-mentioned Memory Controller disposes first cut section and second cut section.In addition; When the operating system of host computer system is first operating system platform; Above-mentioned Memory Controller is modeled as re-writeable laser disc cut section with second cut section; And to host computer system declaration memorizer memory devices is the device that comprises high capacity storage device and re-writeable CD-ROM device, and wherein this high capacity storage device correspondence first cut section and this re-writeable CD-ROM device are to should second cut section.
In one embodiment of this invention, above-mentioned host computer system is with above-mentioned re-writeable CD-ROM device carry to a mounting points.In addition, above-mentioned Memory Controller mounting points reception from then on high capacity storage device interface is ordered and is ordered the storage attribute with first cut section to be set at the pattern that can write according to this high capacity storage device interface.
In one embodiment of this invention, above-mentioned Memory Controller disposes first cut section and second cut section.In addition; When the above-mentioned operating system when host computer system is second operating system platform; Above-mentioned Memory Controller is modeled as the laser disc cut section with second cut section; And to host computer system declaration memorizer memory devices is the device that comprises high capacity storage device and CD-ROM device, and wherein this high capacity storage device correspondence first cut section and this CD-ROM device are to should second cut section.
In one embodiment of this invention, above-mentioned Memory Controller disposes first cut section and second cut section.In addition; When the operating system of host computer system is the 3rd operating system platform; Above-mentioned Memory Controller declares that to host computer system above-mentioned memorizer memory devices is the composite device that comprises man-computer interface (Human Interface) and high capacity storage device, wherein corresponding first cut section of this high capacity storage device.
In one embodiment of this invention, above-mentioned Memory Controller receives the instruction that meets the man-computer interface agreement and according to this instruction the storage attribute of this first cut section is set at the pattern that can write via the man-computer interface device channels (Human Interface Device Path) of host computer system.
Based on above-mentioned; Memory configuration method of the present invention, Memory Controller and memorizer memory devices can carry out corresponding configuration according to different operating systems, make the user under different operating systems, all can manage and set memorizer memory devices thus.
For letting the above-mentioned feature and advantage of the present invention can be more obviously understandable, hereinafter is special lifts embodiment, and conjunction with figs. elaborates as follows.
Description of drawings
Figure 1A is according to memorizer memory devices shown in the embodiment of the invention and host computer system.
Figure 1B is the synoptic diagram according to the shown computer of the embodiment of the invention, input/output device and memorizer memory devices.
Fig. 2 is the summary calcspar of the memorizer memory devices shown in Figure 1A.
Fig. 3 is the summary calcspar according to the shown Memory Controller of the embodiment of the invention.
Fig. 4 is according to the synoptic diagram of the shown management duplicative of embodiment of the invention non-volatile memory module.
Fig. 5 is the configuration and declaration synoptic diagram according to first operating system platform of the correspondence shown in the embodiment of the invention.
Fig. 6 is the configuration and declaration synoptic diagram according to corresponding second operating system platform shown in the embodiment of the invention.
Fig. 7 is the configuration and declaration synoptic diagram according to the 3rd operating system platform of the correspondence shown in the embodiment of the invention.
Fig. 8 is the process flow diagram according to the shown memory configuration method of the embodiment of the invention.
Reference numeral:
The 1000-host computer system; The 1100-computer; The 1102-microprocessor;
The 1104-random access memory; The 1106-input/output device; The 1108-system bus;
1110-data transmission interface; 1112-in-building type storage device; 1112a-operating system;
The 1202-mouse; The 1204-keyboard; The 1206-display;
The 1208-printer; The carry-on dish of 1212-; The 1216-solid hard disc;
The 100-memorizer memory devices; The 102-connector; The 104-Memory Controller;
The non-volatile 202-memory management circuitry of depositing of 106-duplicative; 204-main frame interface;
Memory modules;
206-storer interface; The 252-memory buffer; The 254-electric power management circuit;
256-bug check and correction
The 402-information data area; The idle district of 404-;
The road;
304 (0)～304 (R)-entities
The 406-system region; 408-replaces the district;
Block;
510 (0)～510 (H)-logic areas
1112b～mounting points; 550-first cut section;
Piece;
S801、S803、S805、S807、
560-second cut section;
S809, S811-step.
Embodiment
Figure 1A is according to memorizer memory devices shown in the embodiment of the invention and host computer system.
Please with reference to Figure 1A, host computer system 1000 generally comprises computer 1100 and I/O (input/output, I/O) device 1106.Computer 1100 comprise microprocessor 1102, random access memory (random access memory, RAM) 1104, system bus 1108, data transmission interface 1110 and in-building type storage device 1112.Input/output device 1106 comprises mouse 1202, keyboard 1204, the display 1206 and printer 1208 like Figure 1B.It must be appreciated, the unrestricted input/output device 1106 of the device shown in Figure 1B, input/output device 1106 also can comprise other devices.
In embodiments of the present invention, memorizer memory devices 100 is to electrically connect through data transmission interface 1110 other element with host computer system 1000.Can data be write to memorizer memory devices 100 or from memorizer memory devices 100, read data with the running that is installed on the operating system 1112a in the in-building type storage device 1112 by microprocessor 1102, random access memory 1104, input/output device 1106.
Fig. 2 is the summary calcspar of the memorizer memory devices shown in Figure 1A.
Please with reference to Fig. 2, in the present embodiment, memorizer memory devices 100 is electrically connected to host computer system 1000 for the circumscribed memorizer memory devices and with removable mode.For example, memorizer memory devices 100 is carry-on dish 1212 or solid hard disc (Solid State Drive, SSD) 1216 shown in Figure 1B.Memorizer memory devices 100 comprises connector 102, Memory Controller 104 and duplicative non-volatile memory module 106.
In the present embodiment, connector 102 is USB (Universal Serial Bus, a USB) connector.Yet; It must be appreciated; The invention is not restricted to this; Connector 102 also can be Institute of Electrical and Electric Engineers (Institute of Electrical and Electronic Engineers, IEEE) 1394 connectors, high-speed peripheral part connection interface (Peripheral Component Interconnect Express, PCI Express) connector, advanced annex (the Serial Advanced Technology Attachment of sequence; SATA) connector, safe numerical digit (secure digital; SD) interface connector, memory stick (Memory Stick, MS) interface connector, Multi Media Card (Multi Media Card, MMC) interface connector, compact flash (Compact Flash; CF) interface connector, integrated driving electronic interface (Integrated Device Electronics, IDE) connector or other connector that is fit to.
Duplicative non-volatile memory module 106 is to be electrically connected to Memory Controller 104, and in order to store the data that host computer system 1000 is write.In the present embodiment, duplicative non-volatile memory module 106 is multistage memory cell (Multi Level Cell, MLC) a NAND flash memory module.Yet, the invention is not restricted to this, duplicative non-volatile memory module 106 also the single-order memory cell (Single Level Cell, SLC) NAND flash memory module, other flash memory module or other have the memory module of identical characteristics.
Fig. 3 is the summary calcspar according to the shown Memory Controller of the embodiment of the invention.
Please with reference to Fig. 3, Memory Controller 104 comprises memory management circuitry 202, main frame interface 204 and storer interface 206.
In the present embodiment, the steering order of memory management circuitry 202 is to come real the work with the firmware form.For example, memory management circuitry 202 has microprocessor unit (not shown) and ROM (read-only memory) (not shown), and these a little steering orders are to be burned onto in this ROM (read-only memory).When memorizer memory devices 100 runnings, these a little steering orders can be carried out by microprocessor unit.
In another embodiment of the present invention, the steering order of memory management circuitry 202 also can the procedure code pattern be stored in the specific address of duplicative non-volatile memory module 106.In addition, memory management circuitry 202 has microprocessor unit (not shown), ROM (read-only memory) (not shown) and random access memory (not shown).Particularly; This ROM (read-only memory) has the sign indicating number of driving section; And when Memory Controller 104 was enabled, microprocessor unit can be carried out this driving yard steering order that section will be stored in the duplicative non-volatile memory module 106 earlier and be loaded in the random access memory of memory management circuitry 202.Afterwards, microprocessor unit can turn round these a little steering orders to carry out the runnings such as writing, read and erase of data.In addition, in another embodiment of the present invention, the steering order of memory management circuitry 202 also can a hardware pattern be come real the work.
In an embodiment of the present invention, Memory Controller 104 also comprises memory buffer 252.Memory buffer 252 is to be electrically connected to memory management circuitry 202 and in order to the temporary data that comes from the data and instruction of host computer system 1000 or come from duplicative non-volatile memory module 106.
In an embodiment of the present invention, Memory Controller 104 also comprises electric power management circuit 254.Electric power management circuit 254 is to be electrically connected to memory management circuitry 202 and in order to the power supply of control store storage device 100.
In an embodiment of the present invention, Memory Controller 104 also comprises bug check and correcting circuit 256.Bug check and correcting circuit 256 are to be electrically connected to memory management circuitry 202 and in order to carry out a bug check and correction program to guarantee the correctness of data.Specifically; When receiving, memory management circuitry 202 writes when instruction from host computer system 1000; Bug check can produce corresponding bug check and correcting code (Error Checking and Correcting Code for the corresponding data that this writes instruction with correcting circuit 256; ECC Code), and memory management circuitry 202 can corresponding this data that writes instruction be write in the duplicative non-volatile memory module 106 with corresponding bug check and correcting code.Afterwards; When memory management circuitry 202 reads data from duplicative non-volatile memory module 106, can read this data corresponding bug check and correcting code simultaneously, and bug check is understood according to this bug check and data execution error inspection and the correction program of correcting code to being read with correcting circuit 256.
Fig. 4 is according to the summary calcspar of the shown duplicative non-volatile memory module of the embodiment of the invention.
Please with reference to Fig. 4, duplicative non-volatile memory module 106 comprises physical blocks 304 (0)～304 (R).Each physical blocks has pages respectively, and the physical page that wherein belongs to same physical blocks can be write and erased simultaneously independently.More detailed, physical blocks is the least unit of erasing.Also promptly, each physical blocks contains the memory cell of being erased in the lump of minimal amount.Physical page is the minimum unit of sequencing.That is, physical page is the minimum unit that writes data.
In the present embodiment, memory management circuitry 202 can logically be grouped into the physical blocks 304 (0)～304 (R) of duplicative non-volatile memory module 106 information data area 402, idle district 404, system region 406 and replace district 408.
The physical blocks that belongs to system region 406 in logic is in order to the register system data, and wherein this system documentation comprises about the manufacturer of memorizer memory devices and model, the physical blocks number of duplicative non-volatile memory module, physical page number of each physical blocks etc.
Belonging to the physical blocks that replaces in the district 408 in logic is to replace physical blocks.For example, the physical blocks of duplicative non-volatile memory module 106 meeting reserved part when dispatching from the factory is used as changing.That is to say that when damaged with the physical blocks in the system region 406 in information data area 402, idle district 404, the physical blocks of reserving in replacing district 408 was in order to replacing damaged physical blocks (that is bad physical blocks (bad block)).Therefore, if replace when still having normal physical blocks in the district 408 and the physical blocks damage taking place, memory management circuitry 202 can be extracted the physical blocks that normal physical blocks is changed damage from replace district 408.If when no normal physical blocks and generation physical blocks were damaged in the replacement district 408, then memory management circuitry 202 can be declared as write protection (write protect) state with memorizer memory devices 100, and can't write data again.
It must be appreciated that in the running of memorizer memory devices 100, the grouping relation that physical blocks is associated to information data area 402, idle district 404, system region 406 and replacement district 408 can dynamically change.For example, the physical blocks of distinguishing in 404 when leaving unused is damaged and is substituted when distinguishing 408 physical blocks replacement, and then the physical blocks in script replacement district 408 can be associated to leave unused and distinguish 404.
For example, memory management circuitry 202 meeting service logic block-physical blocks mapping tables (logical block-physical block mapping table) are with the mapping relations between the physical blocks of record blocks 510 (0)～510 (H) and information data area 402.In addition; Because host computer system 1000 with logic access address (for example is; Sector (Sector)) for unit comes the access data, memory management circuitry 202 can convert the logic access address of corresponding stored device storage device 100 to corresponding logical page (LPAGE) when host computer system 1000 access data.For example; When host computer system 1000 is desired a certain logic access of access address; Memory management circuitry 202 can convert the logic access address of 1000 accesses of host computer system into the multidimensional address that blocks and logical page (LPAGE) with correspondence are constituted, and passes through blocks-physical blocks mapping table access data in the physical page of correspondence.
In the present embodiment, memory management circuitry 202 can be divided into first cut section with wherein a part of (for example, blocks 510 (0)～510 (D)) of blocks 510 (0)～510 (H), for user's access.
For example, first cut section for general store cut section and after through authentication the user can use first cut section to store data.Specifically; When memorizer memory devices 100 is electrically connected to host computer system 1000; Memory management circuitry 202 can be the cut section of high capacity storage device to host computer system 1000 declarations first cut section 550; And the storage attribute of first cut section 550 is set at write protection pattern (that is, read-only).Particularly; When the user carries out the tool applications (not shown) of corresponding stored device storage device 100 and during through authentication; Memory management circuitry 202 can be set at the pattern that can write with the storage attribute of first cut section, writes data to allow host computer system 1000.
In the present embodiment, when memorizer memory devices 100 initially is electrically connected to host computer system 1000, the type of the memory management circuitry 202 meeting identifying operation 1112a of system.
Specifically; When memorizer memory devices 100 initially is electrically connected to host computer system 1000; Operating system 1112a can get in touch with (handshaking) program between host computer system 1000 and the memorizer memory devices 100, so that can discern (recognize) memorizer memory devices 100.For example, operating system 1112a can assign a plurality of contact inquiry instructions, to obtain the relevent information of memorizer memory devices 100, thus, identification (recognize) and carry memorizer memory devices 100.In the present embodiment, memory management circuitry 202 can be inquired the type that the aspect of instruction is come the 1112a of identifying operation system according to the contact that operating system 1112a is assigned.
For example, in contact process, need that (that is, contact inquiry instruction HQC1～HQC5) comes recognition memory storage device 100 through 5 contact inquiry instructions.Particularly, the different operating system platform can be assigned these 5 contact inquiry instructions with different orders.For example; First operating system platform (for example; MAC operating system) can assign the contact inquiry in order and instruct HQC2, contact inquiry instruction HQC3, contact to inquire that instruction HQC1, contact inquiry instruction HQC4 and contact inquiry instruction HQC5 give memorizer memory devices 100, with recognition memory storage device 100; Second operating system platform (for example; (SuSE) Linux OS) can assign the contact inquiry in order and instruct HQC2, contact inquiry instruction HQC3, contact to inquire that instruction HQC4, contact inquiry instruction HQC1 and contact inquiry instruction HQC5 give memorizer memory devices 100, with recognition memory storage device 100; And the 3rd operating system platform (for example; Windows) can assign the contact inquiry in order and instruct HQC1, contact inquiry instruction HQC3, contact to inquire that instruction HQC5, contact inquiry instruction HQC2 and contact inquiry instruction HQC4 give memorizer memory devices 100, with recognition memory storage device 100.
For example; In the present embodiment; The aspect of assigning contact inquiry instruction of corresponding various operating system platforms (that is transmission order) can be recorded in the initial call table (initial session table) and this initial call table can be stored in the memorizer memory devices 100 in advance.For example, the initial call table can be stored in the physical blocks of system region 406.The base this; When memorizer memory devices 100 initially was electrically connected to host computer system 1000, memory management circuitry 202 can be assigned the aspect of contact inquiry instruction and be stored in the type that the aspect information in the initial call table is come the 1112a of identifying operation system according to host computer system 1000.
What deserves to be mentioned is, although be the type of coming the identifying operation system in proper order in the present embodiment with the transmission that the contact inquiry is instructed.Yet, the invention is not restricted to this, the aspect of other contact inquiry instructions also can be used to the type of identifying operation system.
Particularly, in the present embodiment, memory management circuitry 202 can dispose duplicative non-volatile memory module 106 according to the type of operating system 1112a and to the configuration of host computer system 1000 declaration corresponding stored device storage devices 100.The configuration and the declaration mode of corresponding different operating systems below will be described with a plurality of embodiment.
Fig. 5 is the configuration and declaration synoptic diagram according to first operating system platform of the correspondence shown in the embodiment of the invention
Please with reference to Fig. 5; When identify operating system 1112a be first operating system (for example; MAC) during platform, memory management circuitry 202 can be divided into second cut section 560 with another part blocks (for example, blocks 510 (D+1)～blocks 510 (E)); Second cut section 560 is modeled as re-writeable laser disc cut section, and declares that to host computer system 1000 memorizer memory devices are the device that comprises high capacity storage device (Mass Storage device) and re-writeable CD-ROM device.Specifically; When memorizer memory devices 100 is electrically connected to host computer system 1000; Operating system 1112a can be to memorizer memory devices 100 inquiry unit characteristics, according to the required mounting points 1112b of the response configuration of memory management circuitry 202 and first cut section 550 that will belong to the high capacity storage device and second cut section 560 that belongs to the re-writeable CD-ROM device respectively carry (mount) to corresponding mounting points " D " and mounting points " E ".
What deserves to be mentioned is; Although in the present embodiment; Second cut section 560 is modeled as re-writeable laser disc cut section; But the invention is not restricted to this, second cut section 560 also can be modeled as re-writeable numerical digit video signal laser disc (Digital Video Disc, DVD) or the cut section of re-writeable Blu-ray Disc machine (Blue-Ray Disc drive).
In this embodiment; Be installed on the tool applications that is used for memorizer memory devices 100 among the operating system 1112a and can transmit the order of high capacity storage device interface through the mounting points " D " of corresponding re-writeable CD-ROM device; Like SCSI or IDE/ATA order; Give memorizer memory devices 100, to set memorizer memory devices 100 according to user's demand.
For example; Need not to install under the specific drive program; When user's desire changes to the storage attribute of first cut section 550 can write pattern the time, after the user was through authentication, tool applications can successfully be sent to memorizer memory devices 100 with the high capacity storage device interface order of the correspondence mounting points " E " through corresponding re-writeable CD-ROM device; And memory management circuitry 202 can be set at the pattern that can write with the storage attribute of first cut section 550 according to this instruction.Specifically; Because MAC operating system can not stop the application program of building in the not operation system directly to transmit high capacity storage device interface through mounting points and order to the re-writeable CD-ROM device; Therefore, tool applications can successfully transmit the order of high capacity storage device interface.Afterwards; Storage attribute at first cut section 550 has been set under the situation of the pattern that can write; Data can by use operating system 1112a in build instruction (for example, duplicate (Copy) and instruct, stick (Paste) instruction) and be stored in first cut section 550 or the data that is stored in first cut section 550 can be upgraded by building in the operating system 1112a to instruct.Specifically; When new data is built instruction in by operating system 1112a when being stored to first cut section 550; Host computer system 1000 can transmit the instruction that meets the agreement of high capacity storage device interface and give memorizer memory devices 100, and memory management circuitry 202 writes to new data in the physical blocks that first cut section 550 shone upon according to this instruction.
It must be appreciated that although in the embodiment shown in fig. 5, memory management circuitry 202 is to divide the blocks of part as second cut section 560, yet the invention is not restricted to this.For example, memory management circuitry 202 can use the virtual dividing district to dispose second cut section 560.Specifically, when using the virtual dividing district to dispose second cut section 560, second cut section 560 is with not corresponding any blocks and physical blocks.That is to say that second cut section 560 does not take any storage space, can't be used to practically store data thus.
Fig. 6 is the configuration and declaration synoptic diagram according to second operating system platform of the correspondence shown in the embodiment of the invention
Please with reference to Fig. 6; When identify operating system 1112a be second operating system (for example; Linux) during platform, memory management circuitry 202 can with another partly blocks (for example, blocks 510 (D+1)～blocks 510 (E)) be divided into second cut section 560; Second cut section 560 is modeled as the laser disc cut section, and declares that to host computer system 1000 memorizer memory devices are the device that comprises high capacity storage device and CD-ROM device.Specifically; When memorizer memory devices 100 is electrically connected to host computer system 1000; Operating system 1112a can be to memorizer memory devices 100 inquiry unit characteristics, are mounted to corresponding mounting points " D " and mounting points " E " according to the required mounting points 1112b of the response configuration of memory management circuitry 202 and first cut section 550 that will belong to the high capacity storage device respectively with second cut section 560 that belongs to CD-ROM device.
What deserves to be mentioned is; Although in the present embodiment; Second cut section 560 is modeled as the laser disc cut section; But the invention is not restricted to this, second cut section 560 also can be modeled as numerical digit video signal laser disc (Digital Video Disc, DVD) or the cut section of Blu-ray Disc machine (Blue-Ray Disc drive).
In this embodiment; Be installed on the tool applications that is used for memorizer memory devices 100 among the operating system 1112a and can transmit the order of high capacity storage device interface through the mounting points " E " of corresponding CD-ROM device; Like SCSI or IDE/ATA order; Give memorizer memory devices 100, to set memorizer memory devices 100 according to user's demand.
For example; Need not to install under the specific drive program; When user's desire changes to the storage attribute of first cut section 550 can write pattern the time; After the user was through authentication, tool applications can successfully be sent to memorizer memory devices 100 and memory management circuitry 202 with the mounting points " D " of the high capacity storage device interface of correspondence order through corresponding CD-ROM device and can instruct the storage attribute with first cut section 550 to be set at the pattern that can write according to this.Specifically; Because (SuSE) Linux OS can not stop the application program of building in the not operation system directly to transmit high capacity storage device interface through mounting points and order to CD-ROM device; Therefore, tool applications can successfully transmit the order of high capacity storage device interface.Similarly; After the storage attribute of first cut section 550 has been set at the situation of the pattern that can write; Data can by use operating system 1112a in build instruction (for example, duplicate instructions, stick instruction) and be stored to the data that perhaps is stored in first cut section 550 in first cut section 550 and can upgrade by building in the operating system 1112a to instruct.
Fig. 7 is the configuration and declaration synoptic diagram according to the 3rd operating system platform of the correspondence shown in the embodiment of the invention
Please with reference to Fig. 7; When identify operating system 1112a be the 3rd operating system (for example; Windows) during platform, memory management circuitry 202 can be to host computer system 1000 declaration memorizer memory devices 100 for comprising the device of man-computer interface (Human Interface) and high capacity storage device.At this, the above-mentioned device that comprises man-computer interface and high capacity storage device is also referred to as composite device (composite device).Specifically; When memorizer memory devices 100 is electrically connected to host computer system 1000; Operating system 1112a can be to memorizer memory devices 100 inquiry unit characteristics, are mounted to corresponding mounting points according to the response configuration HID path of memory management circuitry 202 and required mounting points 1112b and first cut section 550 that will belong to the high capacity storage device.At this, the interface of this high capacity storage device can be interfaces such as SCSI, PATA, SATA, USB.
In this embodiment; Be installed on the tool applications that is used for memorizer memory devices 100 among the operating system 1112a and can use man-machine interface equipment (Human Interface Device; HID) passage is through the mounting points " D " of corresponding first cut section 550 " transmit the instruction that meets the man-computer interface agreement and give memorizer memory devices 100, to set memorizer memory devices 100 according to user's demand.
For example; When user's desire of logining operating system with limited authority changes to the storage attribute of first cut section 550 can write pattern the time; After the user was through authentication, tool applications can successfully be sent to memorizer memory devices 100 and memory management circuitry 202 by the indication of using man-machine interface equipment passage (Human Interface Device Path) with correspondence can be set at the pattern that can write with the storage attribute of first cut section 550 according to this instruction.In the present embodiment, the man-computer interface device channels is the mode of host computer system to locating on the man-computer interface apparatus logic, in order to the man-computer interface equipment of move instruction correctly or data to appointment.Specifically; When the user with limited user's permission mode (for example; When the guests of Windows (Guest) pattern) logining operating system 1112a and use host computer system 1000; Operating system 1112a can stop the application program of building in the 1112a of not operation system directly to transmit the order of high capacity storage device interface through mounting points, like SCSI or IDE/ATA order, gives memorizer memory devices 100.Because the HID passage generally is the data transmission that is used for I/O devices such as keyboard, mouse, therefore operating system 1112a can not stop the data via the HID channel transfer under limited user's permission mode.Similarly; After the storage attribute of first cut section 550 had been set at the situation of the pattern that can write, data can instruct the data that is stored in first cut section 550 or is stored in first cut section 550 to upgrade by building instruction in the operating system 1112a by building in the use operating system 1112a.
What deserves to be mentioned is that in Fig. 5, the embodiment shown in 6 and 7, the tool applications that is used for memorizer memory devices 100 is to be mounted to operating system 1112a through networking download or laser disc.Yet; The invention is not restricted to this; In another embodiment of the present invention; Memory management circuitry 202 also can with another partly blocks (for example, blocks 510 (E+1)～blocks 510 (F)) be divided into the 3rd cut section, and tool applications is stored in the physical blocks that the 3rd cut section shone upon.Particularly, similar above-mentioned, memory management circuitry 202 can be initially be set at the write protection pattern with the storage attribute of the 3rd cut section, is deleted by mistake to avoid tool applications.Therefore, the user can upward carry out the tool applications that is stored in the 3rd cut section and manage and set memorizer memory devices 100 in the operating system 1112a of host computer system 1000.
Fig. 8 is the process flow diagram according to the shown memory configuration method of the embodiment of the invention.
Please with reference to Fig. 8, when memorizer memory devices 100 was electrically connected to host computer system 1000, in step S801, memory management circuitry 202 can receive many contact inquiry instructions from host computer system 1000.As stated, host computer system 1000 can be sent contact inquiry instruction and given memorizer memory devices 100, to carry out contact process.
In step S803, memory management circuitry 202 can the identification contact be inquired the aspect of instructing.And memory management circuitry 202 can be judged the type of the operating system 1112a of host computer system 1000 according to the aspect of contact inquiry instruction in step S805.For example; Memory management circuitry 202 can the identifying operation 1112a of system transmits the transmission order of these a little contact inquiry instructions and according to the operating system platform of stored corresponding this transmission order of initial call table identification, identifies the type of operating system 1112a thus.
If the operating system 1112a of host computer system 1000 be first operating system platform (for example; MAC operating system) time; In step S807; Memory management circuitry 202 can dispose first cut section 550 and second cut section 560, and second cut section 560 is modeled as re-writeable laser disc cut section, and declares that to host computer system 1000 memorizer memory devices 100 are to comprise the high capacity storage device of corresponding first cut section 550 and the device of the re-writeable CD-ROM device of corresponding second cut section 560.
If the operating system 1112a of host computer system 1000 be second operating system platform (for example; Linux operating system) time; In step S809; Memory management circuitry 202 can dispose first cut section 550 and second cut section 560, and second cut section 560 is modeled as the laser disc cut section, and declares that to host computer system 1000 memorizer memory devices 100 are to comprise the high capacity storage device of corresponding first cut section 550 and the device of the CD-ROM device of corresponding second cut section 560.
If the operating system 1112a of host computer system 1000 be the 3rd operating system platform (for example; Windows) time; In step S811, memory management circuitry 202 can configuration first cut section 550 and is the composite device that comprises man-computer interface and the high capacity storage device of corresponding first cut section 550 to host computer system 1000 declaration memorizer memory devices 100.
Afterwards; The tool applications of corresponding stored device storage device 100 can be used storage device interface order of corresponding mode transmission high capacity or HID to instruct according to the configuration of duplicative non-volatile memory module 106 and set memorizer memory devices 100 (for example, changing the storage attribute of first cut section).
In sum; The memory configuration method of the embodiment of the invention and use the type of Memory Controller of the method and the operating system that memorizer memory devices can be discerned host computer system and dispose duplicative non-volatile memory module 106 accordingly makes that thus the user all can set memorizer memory devices through the application program of building in the not operation system under various operating systems.
Though the present invention discloses as above with embodiment, so it is not in order to limiting the present invention, any under those of ordinary skill in the technical field, when can doing a little change and retouching, and do not break away from the spirit and scope of the present invention.
Claims (27)
1. memory configuration method; Be used for a memorizer memory devices, wherein this memorizer memory devices has a duplicative non-volatile memory module, and this duplicative non-volatile memory module has a plurality of physical blocks; It is characterized in that this memory configuration method comprises:
From a host computer system, receive many contact inquiry instructions;
Discern aspects of those contact inquiry instructions and according to the type of an operating system of this this host computer system of aspect identification; And
According to this duplicative non-volatile memory module of type configuration of this operating system and to this host computer system declaration to a configuration that should memorizer memory devices.
2. memory configuration method according to claim 1 is characterized in that, wherein discerns these aspects of those contact inquiry instructions and comprises according to the step of the type of this operating system of this this host computer system of aspect identification:
Discern transmission order of those contact inquiry instructions and discern the type of this operating system of this host computer system according to this transmission in proper order.
3. memory configuration method according to claim 1 is characterized in that, also comprises:
Dispose one first cut section and one second cut section at this memorizer memory devices,
Wherein such other step that should memorizer memory devices is comprised according to the type of this operating system this duplicative non-volatile memory module of configuration and to this host computer system declaration:
When this operating system of this host computer system is one first operating system platform; This second cut section is modeled as a re-writeable laser disc cut section; And to this this memorizer memory devices of host computer system declaration is a device that comprises a high capacity storage device and a re-writeable CD-ROM device
Wherein this high capacity storage device to should first cut section and this re-writeable CD-ROM device to should second cut section.
4. memory configuration method according to claim 3 is characterized in that, wherein this second cut section is a virtual dividing district and does not account for storage space.
5. memory configuration method according to claim 3 is characterized in that, also comprises:
Receive high capacity storage device interface order and this storage attribute of this first cut section be set at one from a mounting points and can write pattern according to this high capacity storage device interface order,
Wherein this host computer system with this re-writeable CD-ROM device carry to this mounting points.
6. memory configuration method according to claim 1 is characterized in that, also comprises:
Dispose one first cut section and one second cut section at this memorizer memory devices,
Wherein such other step that should memorizer memory devices is comprised according to the type of this operating system this duplicative non-volatile memory module of configuration and to this host computer system declaration:
When this operating system of this host computer system is one second operating system platform, this second cut section is modeled as a laser disc cut section, and declares that to this host computer system this memorizer memory devices is a device that comprises a high capacity storage device and a CD-ROM device,
Wherein this high capacity storage device to should first cut section and this CD-ROM device to should second cut section.
7. memory configuration method according to claim 6 is characterized in that, also comprises:
Receive high capacity storage device interface order and this storage attribute of this first cut section be set at one from a mounting points and can write pattern according to this high capacity storage device interface order,
Wherein this host computer system with this CD-ROM device carry to this mounting points.
8. memory configuration method according to claim 1 is characterized in that, also comprises:
Dispose one first cut section and one second cut section at this memorizer memory devices,
Wherein such other step that should memorizer memory devices is comprised according to the type of this operating system this duplicative non-volatile memory module of configuration and to this host computer system declaration:
When this operating system of this host computer system is one the 3rd operating system platform, be a composite device that comprises a man-computer interface and a high capacity storage device to this this memorizer memory devices of host computer system declaration,
Wherein this high capacity storage device is to should first cut section.
9. memory configuration method according to claim 8 is characterized in that, also comprises:
Receive the instruction that meets man-computer interface agreement and this storage attribute of this first cut section is set at one via a man-computer interface device channels of this host computer system and can write pattern according to this instruction.
10. Memory Controller is used to control a duplicative non-volatile memory module of a memorizer memory devices, and wherein this duplicative non-volatile memory module has a plurality of physical blocks, it is characterized in that, this Memory Controller comprises:
One main frame interface is in order to be electrically connected to a host computer system;
One storer interface is in order to be electrically connected to this duplicative non-volatile memory module; And
One memory management circuitry is electrically connected to this main frame interface and this storer interface,
Wherein this memory management circuitry receives many contact inquiry instructions and gets in touch with a type of an operating system of this host computer system of aspect identification of inquiring instruction according to those from this host computer system,
Wherein this memory management circuitry according to the type of this operating system this duplicative non-volatile memory module of configuration and to this host computer system declaration to a configuration that should memorizer memory devices.
11. Memory Controller according to claim 10 is characterized in that, wherein transmission order of those contact inquiry instructions of this memory management circuitry identification and discern the type of this operating system of this host computer system according to this transmission in proper order.
12. Memory Controller according to claim 10 is characterized in that, wherein this memory management circuitry disposes one first cut section and one second cut section,
Wherein when this operating system of this host computer system is one first operating system platform; This memory management circuitry is modeled as a re-writeable laser disc cut section with this second cut section; And to this this memorizer memory devices of host computer system declaration is a device that comprises a high capacity storage device and a re-writeable CD-ROM device
Wherein this high capacity storage device to should first cut section and this re-writeable CD-ROM device to should second cut section.
13. Memory Controller according to claim 12 is characterized in that, wherein this second cut section is a virtual dividing district and does not account for storage space.
14. Memory Controller according to claim 12 is characterized in that, wherein this host computer system is this re-writeable CD-ROM device carry to a mounting points,
Wherein this memory management circuitry receives high capacity storage device interface order and according to this high capacity storage device interface order this storage attribute of this first cut section is set at one from this mounting points and can write pattern.
15. Memory Controller according to claim 10 is characterized in that, wherein this memory management circuitry disposes one first cut section and one second cut section,
Wherein when this operating system of this host computer system is one second operating system platform; This memory management circuitry is modeled as a laser disc cut section with this second cut section; And to this this memorizer memory devices of host computer system declaration is a device that comprises a high capacity storage device and a CD-ROM device
Wherein this high capacity storage device to should first cut section and this CD-ROM device to should second cut section.
16. Memory Controller according to claim 15 is characterized in that, wherein this host computer system is this CD-ROM device carry to a mounting points,
Wherein this memory management circuitry receives high capacity storage device interface order and according to this high capacity storage device interface order this storage attribute of this first cut section is set at one from this mounting points and can write pattern.
17. Memory Controller according to claim 10 is characterized in that, wherein this memory management circuitry disposes one first cut section and one second cut section,
Wherein when this operating system of this host computer system was one the 3rd operating system platform, this memory management circuitry was a composite device that comprises a man-computer interface and a high capacity storage device to this this memorizer memory devices of host computer system declaration,
Wherein this high capacity storage device is to should first cut section.
18. Memory Controller according to claim 17; It is characterized in that wherein this memory management circuitry receives the instruction that meets man-computer interface agreement and according to this instruction this storage attribute of this first cut section is set at one via a man-computer interface device channels of this host computer system and can write pattern.
19. a memorizer memory devices is characterized in that, comprising:
A connector is in order to be electrically connected to a host computer system;
One duplicative non-volatile memory module has a plurality of physical blocks; And
One Memory Controller is electrically connected to this connector and this duplicative non-volatile memory module,
Wherein this Memory Controller receives many contact inquiry instructions and gets in touch with a type of an operating system of this host computer system of aspect identification of inquiring instruction according to those from this host computer system,
Wherein this Memory Controller according to the type of this operating system this duplicative non-volatile memory module of configuration and to this host computer system declaration to a configuration that should memorizer memory devices.
20. memorizer memory devices according to claim 19 is characterized in that, wherein transmission order of those contact inquiry instructions of this Memory Controller identification and discern the type of this operating system of this host computer system according to this transmission in proper order.
21. memorizer memory devices according to claim 19 is characterized in that, wherein this Memory Controller disposes one first cut section and one second cut section,
Wherein when this operating system of this host computer system is one first operating system platform; This Memory Controller is modeled as a re-writeable laser disc cut section with this second cut section; And to this this memorizer memory devices of host computer system declaration is a device that comprises a high capacity storage device and a re-writeable CD-ROM device
Wherein this high capacity storage device to should first cut section and this re-writeable CD-ROM device to should second cut section.
22. memorizer memory devices according to claim 21 is characterized in that, wherein this second cut section is a virtual dividing district and does not account for storage space.
23. memorizer memory devices according to claim 21 is characterized in that, wherein this host computer system is this re-writeable CD-ROM device carry to a mounting points,
Wherein this Memory Controller receives high capacity storage device interface order and according to this high capacity storage device interface order this storage attribute of this first cut section is set at one from this mounting points and can write pattern.
24. memorizer memory devices according to claim 19 is characterized in that, wherein this Memory Controller disposes one first cut section and one second cut section,
Wherein when this operating system of this host computer system is one second operating system platform; This Memory Controller is modeled as a laser disc cut section with this second cut section; And to this this memorizer memory devices of host computer system declaration is a device that comprises a high capacity storage device and a CD-ROM device
Wherein this high capacity storage device to should first cut section and this CD-ROM device to should second cut section.
25. memorizer memory devices according to claim 24 is characterized in that, wherein this host computer system is this CD-ROM device carry to a mounting points,
Wherein this Memory Controller receives high capacity storage device interface order and according to this high capacity storage device interface order this storage attribute of this first cut section is set at one from this mounting points and can write pattern.
26. memorizer memory devices according to claim 19 is characterized in that, wherein this Memory Controller disposes one first cut section and one second cut section,
Wherein when this operating system of this host computer system was one the 3rd operating system platform, this Memory Controller was a composite device that comprises a man-computer interface and a high capacity storage device to this this memorizer memory devices of host computer system declaration,
Wherein this high capacity storage device is to should first cut section.
27. memorizer memory devices according to claim 26; It is characterized in that wherein this Memory Controller receives the instruction that meets man-computer interface agreement and according to this instruction this storage attribute of this first cut section is set at one via a man-computer interface device channels of this host computer system and can write pattern.
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