CN102141945B - Computer system with built-in flash memory standby operating units and method thereof - Google Patents
Computer system with built-in flash memory standby operating units and method thereof Download PDFInfo
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- CN102141945B CN102141945B CN 201010110223 CN201010110223A CN102141945B CN 102141945 B CN102141945 B CN 102141945B CN 201010110223 CN201010110223 CN 201010110223 CN 201010110223 A CN201010110223 A CN 201010110223A CN 102141945 B CN102141945 B CN 102141945B
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Abstract
The invention discloses a computer system with built-in flash memory standby operating units and a method thereof. The computer system comprises at least one hard-disk operating unit and a plurality of flash memory operating units; one of the plurality of flash memory operating units is a startup executing device and the rest are standby devices for the reservation of the startup executing device; when the startup executing device is damaged, the standby devices are used for starting up the computer immediately, executing operating systems, application programs and data in the computer, formatting the startup operating device again, and duplicating the stored operating systems, application programs and data to the startup operating device; and the computer system with built-in flash memory standby operating units has functions of rapid startup and immediate recovery and startup after being damaged.
Description
Technical field
The present invention is a kind of computer system and method with built-in flash memory standby operating units, built-in three the above operation units of espespecially a kind of computer, wherein at least one is the hard disk operation unit, at least two is the flash memory operation unit in addition, and two flash memory apparatus for work have same data content, and are for subsequent use each other each other.
Background technology
PC all is with the device for loading of hard disk as operating system, in recent years because semiconductor flash memory (Flash Memory, normal operation NAND type) fast development, some portable PC partly adopt flash memory to replace hard disk.But because the memory unit Capacity Cost is too high, replaces hard disk if establish fully with flash memory, and do not meet economical and practical principle, if capacity is too small, also not convenient in the use.Moreover computer virus is rampant, and after flash memory was damaged, the user must spend time a few hours to reinstall.
Use hard disk as apparatus for work its relative merits respectively to be arranged with using flash memory as apparatus for work, be summarized as follows:
One, hard disk apparatus for work, major advantage are that memory capacity is large, and with the product specification of present hard disk, 500GB and 640GB can produce in a large number and following memory capacity will be larger, and such capacity is enough for the user of major part.But with respect to the flash memory apparatus for work, hard disk has many shortcomings to comprise large and noise of power consumption etc., but maximum fatal shortcoming is its degree of stability, the rotating shaft motor of two o'clock half hard disks (Spindle motor) generally has 5400rpm (per minute rotation 5,400 enclose) or 7200rpm, be easy to because of outside collision, vibrations impaired under the High Rotation Speed, in case track is impaired, the data that are recorded on the track just are easy to all or the part damage, and this is the pain of computer user maximum always.
Two, flash memory apparatus for work, major advantage is the fast and noiselessness (because not needing motor) of speed, and too little but shortcoming is exactly capacity, single flash memory capacity is about 8GB or 16GB at present, therefore, then need 40 flash memories if will reach the 640GB capacity.If but only storage operation system and general application program, 16GB or 32GB are enough.
Summary of the invention
Fundamental purpose of the present invention is for providing the operation unit that has in a kind of computer system more than three, comprising at least two flash memory operation units and at least one hard disk operation unit, described flash memory operation unit can be for subsequent use each other, one of them is written into operating system for the start actuating unit for the first-selected start of this computer system, another then is backup device, when the operating system of this start actuating unit can not be carried out or be damaged, the operating system that this computer system is written in this backup device was immediately carried out boot program to substitute this start actuating unit.
Another object of the present invention is provides the operation unit that has in a kind of computer system more than three, comprising at least two flash memory operation units and at least one hard disk operation unit, one of them is chosen as then its electric power starting of start actuating unit described operation unit, the power supply of two operation units is then closed in addition, reach saving computer system power supply and reduce the heat energy that the operation unit running is produced with u, be minimized the computer system bulk temperature, and prevent the operation unit of poisoning intrusion power-off.
Another object of the present invention is provides a kind of alternative mean that is applied in the computer system of built-in at least two flash memory operation units and at least one hard disk operation unit, but to make not only quick turn-on and can be after operating system can not be carried out or damage of computer system, resetting starting also carries out operating system and the alternative mean of application program and data recovery rapidly.
Another object of the present invention is provides a kind of computer system to comprise a basic input-output unit (BIOS) and built-in at least three operation units, wherein have at least two flash memory operation units and at least one hard disk operation unit, be respectively equipped with control module control in this basic input-output unit (BIOS) and the described operation unit and select described operation unit one of them is the start actuating unit, and send the signal order and control the electric power starting of described operation unit to CPU (central processing unit) via a switch control unit or close.
According to above-mentioned purpose, one of the present invention is embodied as the computer system that a kind of built-in flash memory standby operating units is provided, and it comprises: at least one job interface; At least one hard disk operation unit has an operating system and application program and data, and connects this job interface; A plurality of flash memory operation units, connect respectively above-mentioned job interface, and copy content in this hard disk operation unit by this job interface, one of them flash memory operation unit is chosen as the start actuating unit, other flash memory operation unit is backup device, and is for subsequent use to the content of this start actuating unit; One basic input-output unit (BIOS), select described hard disk operation unit and described flash memory operation unit wherein arbitrary operating system be written into (boot) dynamic RAM and carry out; One CPU (central processing unit) is carried out computing via described job interface to described operating system and application program; When this start actuating unit can not be carried out in-cycle work, this backup device is carried out immediately in-cycle work and is substituted this start actuating unit, and to described start actuating unit reformatting, with the operating system of internal memory and application program and data Replica to this start actuating unit.
The above-mentioned enforcement according to the present invention, more comprise a switch control unit, connect respectively described hard disk operation unit and described flash memory operation unit, and control respectively this hard disk operation unit and described flash memory operation unit and open or close, and the power supply of the unselected operation unit of this basic input-output unit is closed via this switch control unit, and this CPU (central processing unit) system receives at least one signal order, controls described flash memory operation unit and the hard disk operation unit is opened or closed via this switch control unit.Comprise that in addition at least one control module is located at respectively in hard disk operation unit and each flash memory operation unit and the basic input-output unit, controlling all operation units upgrades synchronously by this job interface, and send this signal order to this CPU (central processing unit), described dynamic RAM, in order to described CPU (central processing unit) computing to be provided and to keep in and be written into and carry out, described job interface is P-ATA (Parallel ATA), S-ATA (Searial ATA), SCSI, USB, system memory addresses mapping (system memory addressmap), described operating system comprise the serial operating system of Microsoft's Window (Microsoft window), UNIX, BSD, Linux, MAC OS is wherein arbitrary.
According to above-mentioned another purpose, the invention provides a kind of method of built-in flash memory standby apparatus for work, be applicable to comprise in the computer system at least one job interface and first and second flash memory operation unit, described flash memory operation unit and hard disk operation unit connect respectively at least one job interface, and the method comprises the following step: start computer system; Select a flash memory operation unit to be the start actuating unit; Select the first flash memory operation unit to be the start actuating unit, this second flash operation unit is backup device; Select the second flash memory operation unit to be the start actuating unit, this first flash memory operation unit is backup device; Carry out the content of upgrading synchronously the All Jobs unit, reformatting another flash memory operation unit and copy data; Carry out general operation or shutdown.
According to the abovementioned embodiments of the present invention, can detect first in first and second flash memory operation unit whether operating system is arranged after starting computer, if without then selecting this hard disk operation unit start, and the operating system in the hard disk operation unit and application program are arrived in first and second flash memory operation unit with data Replica.
According to the abovementioned embodiments of the present invention, this hard disk operation unit and first and second flash memory operation unit connect respectively a switch control unit, select the first flash memory operation unit to be the start actuating unit, this switch control unit is opened the power supply of the first flash memory operation unit, and closes the power supply of the second flash memory operation unit and this hard disk operation unit; Select the second flash memory operation unit to be the start actuating unit, this switch control unit is opened the power supply of the second flash memory operation unit, and closes the power supply of the first flash memory operation unit and this hard disk operation unit.
Beneficial effect of the present invention is:
With two flash memory operation units one of them as start actuating unit another one as backup device, can reach Quick-return, when the start actuating unit can be replaced by the start actuating unit by the backup device start when in a single day being damaged in three seconds, and to the flash memory operation unit damaged immediately reformatting and copy job system.
2. normal use down, as the electric power starting of the operation unit of start actuating unit, the power supply of remaining operation unit is then closed, and can save that power supply uses and the generation of machine operation heat energy, and prevents poisoning intrusion.
Therefore 3. the hard disk operation unit is in again not open state at ordinary times only as a Large Volume Data and file storage device, can reduce because of vibrations, fall and hit the risk of damaging, and has also broken off suffering poisoning intrusion and the chance of damaging.
Description of drawings
Fig. 1 is computer system block schematic diagram of the present invention;
Fig. 2 is system memory addresses mapping figure of the present invention;
Fig. 3 is another block schematic diagram of computer system of the present invention;
Fig. 4 is alternative mean schematic flow sheet of the present invention.
Description of reference numerals:
The 1000-CPU (central processing unit); The 2000-dynamic RAM; The basic input-output unit of 3000-; The 4000-switch control unit; 5000-hard disk operation unit; 6000-the first flash memory operation unit; 7000-the second flash memory operation unit; The 8000-job interface; The 10-operating system; The 20-control module.
Embodiment
About above-mentioned purpose of the present invention and other technology contents, characteristics and effect, in the middle of following cooperation describes in detail with reference to graphic embodiment, can clearly present.
The invention provides a kind of computer system and alternative mean thereof with built-in flash memory standby operating units, be illustrated as computer system preferred embodiment of the present invention, Fig. 1 is the synoptic diagram of computer system of the present invention, and it comprises: at least one job interface 8000, at least one hard disk operation unit 5000, a plurality of flash memory operation unit, a basic input-output unit (BIOS) 3000 and a CPU (central processing unit) 1000.
Described hard disk operation unit 5000 has an operating system 10 and application program and data, and connects this job interface 8000, and this hard disk operation unit 5000 is as a Large Volume Data and file storage device in the present invention.
Described a plurality of flash memory operation unit, in this better enforcement with one first flash memory operation unit 6000 and 7000 explanations of one second flash memory operation unit, this first and second flash memory operation unit 6000,7000 connect respectively above-mentioned job interface 8000, and pass through this job interface 8000 from these hard disk operation unit 5000 copy job systems 20 and application program and data.
Described hard disk operation unit 5000 and the first quickflashing and the second flash memory operation unit 6000, be built in the computer system in 7000, and this first and second flash memory operation unit 6000,7000 have identical content (such as operating system and application program and data) and for subsequent use mutually, and described operating system 10 comprises that the serial operating system of Microsoft's Window (Microsoft window), UNIX, BSD, Linux, MAC OS are wherein arbitrary.Though this enforcement is with a hard disk operation unit 5000 and two flash memory operation units 6000 in addition, 7000 explain, so be not in restriction operation unit quantity of the present invention, also can one two above flash memory operation units of hard disk operation unit collocation or with two hard disk operation units two or more flash memory operation units of arranging in pairs or groups.
Described basic input-output unit (BIOS) 3000, select described hard disk operation unit 5000 and first and second flash memory operation unit 6000,7000 wherein arbitrary operating system be written into (boot) dynamic RAM 2000 and carry out.
Described CPU (central processing unit) 1000, receive at least one signal order, and connect this switch control unit 4000, via these switch control unit 4000 first and second flash memory operation units 6000 of control, 7000 and hard disk operation unit 5000 open or close, and carry out computing via 8000 pairs of described operating systems 10 of described job interface and application program.
Described dynamic RAM (DRAM) 2000 provides this operating system 10, application program and data to be written into after start, and in order to described CPU (central processing unit) 1000 computings to be provided and to keep in and be written into and carry out.
At least one control module 20 is located at respectively hard disk operation unit 5000 and first and second flash memory operation unit 6000,7000 and basic input-output unit 3000 in, controlling all operation units upgrades synchronously by this job interface 8000, specific implementation is that this control module 20 is by one group of current password of setting, when each start, do cryptographic core pair, can select to want to be written into the operation unit of operating system 10 after correct.
Described job interface 8000, the interface that refers to the hardware of hard disk operation unit 5000 and the first flash memory operation unit 6000 and the second flash memory operation unit 7000 and computer system, it comprises Parallel ATA (P-ATA), Searial ATA (S-ATA), SCSI, USB, system memory addresses mapping (systemmemory address map), better P-ATA (the Parallel ATA that selects of the job interface of this hard disk operation unit 5000 wherein, also claim the EIDE interface) or S-ATA (Serial ATA) interface, if computer system uses the SCSI card then can select scsi interface as job interface in addition; Job interface is used as in first and second flash operation unit 6000,7000 better SCSI of selecting and P-ATA and S-ATA, USB, system memory addresses mapping (System Memory Map).
Described system memory addresses mapping (System Memory Address Mapped) mode, with first and second flash memory operation unit 6000,7000 design in computer system in system memory addresses mapping (System MemoryAddress Mapped) mode, in other words, memory address mapping such as Fig. 2 of computer system, the total storage space of system is generally 4GB, and the use of its address area is as follows:
(1) address 896K is that traditional basic input-output unit (BIOS) 3000 uses the address area to address 1MB (1024K) and the 128K below the 4GB of address.
(2) address 000 to address 2GB, deducts the rear use zone for dynamic RAM (DRAM) 2000, zone of basic input-output unit (BIOS) 3000.
(3) 2GB above 1GB address space to 3GB in address is the present invention's the first quickflashing and the second flash memory operation unit 6000,7000 use zone, wherein each flash memory operation unit uses the address area of 0.5GB, and control in the Banking mode, each device uses 16 Bank to amount to each device to have 8GB memory capacity.If the interface of flash memory operation unit and system is not to use the system memory addresses mapping, then this space, address then can be used as other purposes or keeps for dynamic RAM (DRAM) to use.When using system memory addresses mapping (System Memory Address Mapped) mode as interface, need first first and second flash memory operation unit 6000,7000 to be formatd (Format), and from hard disk operation unit 5000 interior copy job system 10 and application programs, this first and second flash memory operation unit 6000,7000 namely becomes the device compatible with hard disk operation unit 5000.
(4) the above address space of the following 1MB of address 2GB is the use zone of the dynamic RAM (DRAM) 2000 of general computer.
Be noted that in addition, above-mentioned description is not to limit the interface of any one operation unit, can use identical or different interface with these three operation units of present embodiment, moreover do not limit first and second flash memory operation unit 6000 in the design of Fig. 2 yet, 7000 use the size in the zone of system storage mapping, also do not limit and use what Bank.
At basic input-output unit of the present invention (BIOS) 3000, selecting the first flash memory operation unit 6000 is that the start actuating unit is to carry out boot program, this 3000 of the second flash memory operation unit is backup device, content to this start actuating unit (comprises operating system, application program and data) for subsequent use, and when this start actuating unit can not be carried out in-cycle work, this apparatus for work for subsequent use is carried out in-cycle work immediately, to described start actuating unit reformatting, and with the operating system of internal memory and application program and data Replica to this start actuating unit.
Fig. 3 is another enforcement of computer system of the present invention, it is identical with the described first computer system of implementing, only different being in the computer system of this enforcement comprises that more a switch control unit 4000 connects respectively described hard disk operation unit 5000 and first and second flash memory operation unit 6000,7000, open or close with control hard disk operation unit 5000 and first and second flash memory operation unit 6000,7000.
This basic input-output unit (BIOS) 3000 is selected described hard disk operation unit 5000 and first and second flash memory operation unit 6000 in this enforcement, 7000 wherein arbitrary operating system be written into (boot) dynamic RAM 2000 and carry out, the power supply of non-selected operation unit is then selected to open or close.
Described CPU (central processing unit) 1000, receive at least one signal order of this control module 20, and connect this switch control unit 1000, via these switch control unit 1000 first and second flash memory operation units 6000 of control, 7000 and hard disk operation unit 5000 open or close, and carry out computing via 8000 pairs of described operating systems 10 of described job interface and application program.
This control module 20 is located at respectively hard disk operation unit 5000 and first and second flash memory operation unit 6000,7000 and basic input-output unit 3000 in, controlling all operation units upgrades synchronously by this job interface 8000, specific implementation is that this control module 20 is by one group of current password of setting, when each start, do cryptographic core pair, can select to want to be written into the operation unit of operating system 10 after correct, and open the electric power starting of selecteed operation unit, the power supply of non-selected operation unit is then closed, this the first flash memory operation unit 6000 of this better enforcement then its electric power starting of actuating unit that is selected as starting shooting for example, the power supply of the second flash memory operation unit 7000 and hard disk operation unit 5000 is then closed.
Described switch control unit 4000 is controlled the electric power starting of each operation unit or is closed, make virus can not invade power supply as the operation unit of closed condition take u, and only has the electric power starting as the operation unit of start actuating unit, the power-off of all the other operation units is more saved power supply compared to known computer system, and the operation unit of power-off is not operating the heat energy that more reduces in the computer system in addition.
Consult in the lump Fig. 1, Fig. 3 and shown in Figure 4, alternative mean of the present invention will be described in detail in detail, the method includes the steps of:
S100 begins, and starts computer system.
S200 detects operation unit, Basic Input or Output System (BIOS) (BIOS) 3000 is carried out start selftest (the Power On Self Test of computer system, POST) time, the quantity of detecting operation unit, and each operation unit is loaded with operating system 10 in whether, if then carry out step 400, then carry out step 300 if not.
In the better enforcement of the present invention, this ROM-BIOS (BIOS) 3000 detecting one hard disk operation unit 5000 and the first flash memory 6000 and the second flash memories 7000.
S300 copies, only hard disk operation unit 5000 has operating system and application program (containing control module) and data when the present invention starts shooting first, this the first flash memory operation unit 6000 and the second flash memory operation unit 7000 are empty content, so ROM-BIOS (BIOS) 3000 can be written into the operating system 10 in the hard disk operation unit 5000 dynamic RAM 2000 and carry out, namely take hard disk operation unit 5000 as the start actuating unit, and in the operating system of hard disk operation unit 5000 operating system 10 in it and application program (containing control module) and data Replica in the first flash memory operation unit 6000 and the second flash memory operation unit 7000.
Hard disk operation unit 5000 and the first flash memory operation unit 6000 and the second flash memory operation unit 7000 become compatible apparatus for work after this step is finished, and carry out general operation or shutdown to the operating system 10 of step 600 in hard disk operation unit 5000.
S400 selects a flash memory to be the start actuating unit, in this step Basic Input or Output System (BIOS) (BIOS) 3000 detects the first flash memory operation unit 6000 and the second flash memory operation unit 7000, operating system 10 is arranged, and utilize the control module 20 in basic input-output unit (BIOS) 3000 to select two flash memory operation units 6000,7000 wherein one for the start actuating unit, and close the power supply of another flash memory operation unit and hard disk operation unit 5000, and when this start actuating unit can not be carried out or damage, carry out with device for subsequent use immediately.
S410 selects the first flash memory operation unit 6000 to be the start actuating unit, then this second quickflashing note body operation unit 7000 is backup device, and Basic Input or Output System (BIOS) (BIOS) 3000 can be written into the operating system 10 in the first flash memory operation unit 6000 in the dynamic RAM 2000.(implementing such as Fig. 1 computer system)
This switch control unit 4000 is opened the power supply of the first flash memory operation unit 6000 in this step in addition, and closes the power supply of the second flash memory operation unit 7000 and this hard disk operation unit 5000.
S420 selects the second flash memory operation unit 7000 to be the start actuating unit, then this first flash memory operation unit 6000 is backup device, and Basic Input or Output System (BIOS) (BIOS) 3000 can be written into the operating system 10 in the second flash memory operation unit 7000 in the dynamic RAM 2000.(implementing such as Fig. 1 computer system)
This switch control unit 4000 is opened the power supply of the second flash memory operation unit 7000 in this step in addition, and closes the power supply of the first flash memory operation unit 6000 and this hard disk operation unit 5000.
S500 carries out the content of upgrading synchronously the All Jobs unit, and reformatting another flash memory operation unit and copy data, and this step selects to carry out following inferior step:
(for example step 410 is the second flash memory operation unit 7000 and/or hard disk operation unit 5000 to the power supply of S501 control module 20 unlatching backup devices and/or hard disk operation unit 5000; Step 420 is the first flash memory operation unit 6000 and/or hard disk operation unit 5000), and notify operating system 10;
S502 upgrades backup device and/or hard disk operation unit 5000 contents synchronously;
S503 damages in the operating system 10 of start actuating unit and maybe can not carry out, the operating system of backup device is written into (being that backup device is unlocked) with after replacing the start actuating unit, format this start actuating unit, and with the operating system in the backup device and application program and data Replica to this start actuating unit;
S504 closes the power supply that does not operate operation unit, and notifies operating system 10.
S600 carries out general operation or shutdown.
In sum, the present invention possesses following advantage:
4. with two flash memory operation units 6000,7000 one of them as start actuating unit another one as backup device, can reach Quick-return, when the start actuating unit can be replaced by the start actuating unit by the backup device start when in a single day being damaged in three seconds, and to the flash memory operation unit damaged immediately reformatting and copy job system.
5. normal use down, as the electric power starting of the operation unit of start actuating unit, the power supply of remaining operation unit is then closed, and can save that power supply uses and the generation of machine operation heat energy, and prevents poisoning intrusion.
Therefore 6. hard disk operation unit 5000 is in again not open state at ordinary times only as a Large Volume Data and file storage device, can reduce because of vibrations, fall and hit the risk of damaging, and has also broken off suffering poisoning intrusion and the chance of damaging.
The above description of this invention is illustrative, and nonrestrictive, and those skilled in the art is understood, and can carry out many modifications, variation or equivalence to it within spirit that claim limits and scope, but they will fall within the scope of protection of the present invention all.
Claims (12)
1. the computer system with built-in flash memory standby operating units is characterized in that, comprises:
At least one job interface;
At least one hard disk operation unit has an operating system and application program and data, and connects this job interface;
A plurality of flash memory operation units, connect respectively above-mentioned job interface, and copy content in this hard disk operation unit by this job interface, one of them flash memory operation unit is chosen as the start actuating unit, other flash memory operation unit is backup device, and is for subsequent use to the content of this start actuating unit;
One basic input-output unit, select described hard disk operation unit and described flash memory operation unit wherein arbitrary operating system be written into a dynamic RAM and carry out;
One CPU (central processing unit) is carried out computing via described job interface to described operating system and application program; And
One switch control unit connects respectively described hard disk operation unit and described flash memory operation unit, and controls respectively this hard disk operation unit and described flash memory operation unit and open or close;
Wherein: the power supply of the unselected operation unit of this basic input-output unit is closed via this switch control unit;
When this start actuating unit can not be carried out in-cycle work, this backup device is carried out immediately in-cycle work and is substituted this start actuating unit, and to described start actuating unit reformatting, with the operating system of internal memory and application program and data Replica to this start actuating unit.
2. computer system as claimed in claim 1 is characterized in that, this CPU (central processing unit) receives at least one signal order, controls described flash memory operation unit and hard disk operation unit via this switch control unit and opens or close.
3. computer system as claimed in claim 2, it is characterized in that, comprise that in addition at least one control module is located at respectively in hard disk operation unit and each flash memory operation unit and the basic input-output unit, control all operation units and upgrade synchronously by this job interface, and send this signal order to this CPU (central processing unit).
4. computer system as claimed in claim 1 is characterized in that, described dynamic RAM is in order to provide described CPU (central processing unit) computing and to keep in and be written into and carry out.
5. computer system as claimed in claim 1 is characterized in that, described job interface is P-ATA, S-ATA, SCSI, USB, system memory addresses mapping.
6. the computer system with built-in flash memory standby apparatus for work is characterized in that, comprises:
At least one job interface;
At least one hard disk operation unit has an operating system and application program and data, and connects this job interface;
One first flash memory operation unit and one second flash memory operation unit, connect respectively this job interface and copy the content of this hard disk operation unit by this job interface, one of them is the start actuating unit to select this first and second flash memory operation unit, and another then is that backup device is for subsequent use to this start actuating unit;
One basic input-output unit, select described hard disk operation unit and this first and second flash memory operation unit wherein arbitrary operating system be written into a dynamic RAM and carry out;
One CPU (central processing unit) is carried out computing via described job interface to described operating system and application program;
One switch control unit connects respectively described hard disk operation unit and first and second flash memory operation unit, and controls respectively first and second flash memory operation unit of hard disk operation unit and this and open or close;
Wherein: the power supply of the unselected operation unit of this basic input-output unit is closed via this switch control unit;
When this start actuating unit can not be carried out in-cycle work, this backup device was carried out in-cycle work immediately, and to described start actuating unit reformatting, with the operating system of internal memory and application program and data Replica to this start actuating unit.
7. computer system as claimed in claim 6 is characterized in that, this CPU (central processing unit) system receives at least one signal order, controls described flash memory operation unit and the hard disk operation unit is opened or closed via this switch control unit.
8. computer system as claimed in claim 7, it is characterized in that, comprise that in addition at least one control module is located at respectively in hard disk operation unit and each flash memory operation unit and the basic input-output unit, control all operation units and upgrade synchronously by this job interface, and send this signal order to this CPU (central processing unit).
9. computer system as claimed in claim 6 is characterized in that, described dynamic RAM is in order to provide described CPU (central processing unit) computing and to keep in and be written into and carry out.
10. computer system as claimed in claim 6 is characterized in that, described job interface is P-ATA, S-ATA, SCSI, USB, system memory addresses mapping.
11. method with built-in flash memory standby apparatus for work, be applicable to the built-in at least one hard disk operation unit of a computer system and first and second flash memory operation unit, described flash operation unit and hard disk operation unit connect respectively at least one job interface, it is characterized in that the method comprises the following step:
Start computer system;
Select a flash memory operation unit to be the start actuating unit;
Select the first flash memory operation unit to be the start actuating unit, this second flash operation unit is backup device;
Select the second flash memory operation unit to be the start actuating unit, this first flash memory operation unit is backup device;
Carry out the content of upgrading synchronously the All Jobs unit, reformatting another flash memory operation unit and copy data;
Carry out general operation or shutdown, wherein this hard disk operation unit and first and second flash memory operation unit connect respectively a switch control unit, select the first flash memory operation unit to be the start actuating unit, this switch control unit is opened the power supply of the first flash memory operation unit, and closes the power supply of the second flash memory operation unit and this hard disk operation unit; Select the second flash memory operation unit to be the start actuating unit, this switch control unit is opened the power supply of the second flash memory operation unit, and closes the power supply of the first flash memory operation unit and this hard disk operation unit.
12. method as claimed in claim 11, it is characterized in that, can in first and second flash memory operation unit of detecting whether operating system be arranged after this startup computer system, if without then selecting this hard disk operation unit start, and with the operating system in the hard disk operation unit and application program and data Replica in first and second flash memory operation unit, then select a flash memory operation unit to be the start actuating unit if having.
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| JP3629517B2 (en) * | 2001-01-31 | 2005-03-16 | インターナショナル・ビジネス・マシーンズ・コーポレーション | A boot device switching method for an information processing apparatus. |
| US20090172382A1 (en) * | 2007-12-27 | 2009-07-02 | Te-Chuan Hsieh | Multi-function computer system |
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2010
- 2010-02-02 CN CN 201010110223 patent/CN102141945B/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1268686A (en) * | 1999-03-31 | 2000-10-04 | 梅捷企业股份有限公司 | Software and hardware configuration using flash memory to define starting environment |
| CN101620539A (en) * | 2008-07-01 | 2010-01-06 | 联想(北京)有限公司 | Method for start-up and shutdown and computer |
| CN201327637Y (en) * | 2008-12-26 | 2009-10-14 | 深圳市杰科电子有限公司 | Embedded system starter and embedded equipment equipped with same |
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| CN102141945A (en) | 2011-08-03 |
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