CN204440309U - Hot reset system - Google Patents
Hot reset system Download PDFInfo
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- CN204440309U CN204440309U CN201420868789.8U CN201420868789U CN204440309U CN 204440309 U CN204440309 U CN 204440309U CN 201420868789 U CN201420868789 U CN 201420868789U CN 204440309 U CN204440309 U CN 204440309U
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Abstract
The utility model provides a kind of hot reset system.The hot reset system that the utility model provides comprises: treat reseting module and reset circuit, and this treats that reseting module comprises processor; The reset output terminal of processor is connected with the input end of reset circuit, the output terminal of reset circuit with treat that the RESET input of reseting module is connected, reset circuit is used for the first reset pulse that receiving processor sends, and by the first reset pulse to treating that reseting module sends the reset signal of Preset Time, to make to treat that reseting module performs the reset operation of Preset Time.The utility model solves hot reset mode of the prior art, and the state being revised its internal register by the reset control circuit in bridge sheet produces reset signal, causes the problem of easily makeing mistakes in reseting procedure due to the process CIMS complexity of execution reset.
Description
Technical field
The utility model relates to computing machine resetting technique, particularly relates to a kind of hot reset system.
Background technology
Reset operation in computer system is divided into hot reset and cold reset, and cold reset refers to that the first time after computer system is from power-down state to powering state resets, and usually can affect the serviceable life of electric elements in computer system.By contrast, the reset that hot reset carries out when referring to that computer system is in powering state, can not cause loss to the electric elements in computer system, therefore, the design proposal of hot reset system is embody the key factor in computer system in the excellent summary of reset operation performance.
Current hot reset comprises hot reset that the hot reset (referred to as warm reset) of software control and reset key control (referred to as hard reset).Fig. 1 is the structural representation of hot reset system of the prior art, as shown in Figure 1, the reset output terminal of processor is connected with the RESET input of the reset control circuit in bridge sheet, the reset output terminal of this reset control circuit is connected respectively to the function register in bridge sheet, the RESET input of processor and other electronic unit, the specific implementation of above-mentioned warm reset is: processor sends reset instruction to the reset control circuit in bridge sheet, this reset control circuit is according to the buffer status of this reset instruction amendment reset control circuit inside, thus produce reset signal R, this reset signal R is used for function register, processor, and other electronic unit to be connected with the reset output terminal of reset control circuit.
But hot reset mode of the prior art, the state being revised its internal register by the reset control circuit in bridge sheet produces reset signal, causes easily makeing mistakes in reseting procedure owing to performing the process CIMS complexity of reset.
Utility model content
The utility model provides a kind of hot reset system, to solve hot reset mode of the prior art, the state being revised its internal register by the reset control circuit in bridge sheet produces reset signal, causes the problem of easily makeing mistakes in reseting procedure due to the process CIMS complexity of execution reset.
The utility model provides a kind of hot reset system, comprising: treat reseting module and reset circuit, described in treat that reseting module comprises processor;
The reset output terminal of described processor is connected with the input end of described reset circuit, with described, the output terminal of described reset circuit treats that the RESET input of reseting module is connected, the first reset pulse that described reset circuit sends for receiving described processor, and treat to described the reset signal that reseting module sends Preset Time by described first reset pulse, described in making, treat that reseting module performs the reset operation of described Preset Time.
Hot reset system as above, wherein, described in treat that reseting module also comprises bridge sheet, the output terminal of described reset circuit is specifically connected with the RESET input of described bridge sheet, and the reset output terminal of described bridge sheet is connected with the RESET input of described processor;
Described bridge sheet is for receiving the reset signal of the described Preset Time of described reset circuit transmission, to perform the reset operation of described Preset Time, described bridge sheet also for the reset signal of described Preset Time is sent to described processor, with the reset operation making described processor perform described Preset Time.
Hot reset system as above, wherein, described bridge sheet comprises reset control circuit and function register, the output terminal of described reset circuit is specifically connected with the RESET input of described reset control circuit, and the reset output terminal of described reset control circuit is connected with the RESET input of described function register respectively and the RESET input of described processor connects;
Described reset control circuit is for receiving the reset signal of the described Preset Time of described reset circuit transmission, to perform the reset operation of described Preset Time, described reset control circuit also for the reset signal of described Preset Time is sent to described function register and described processor, with the reset operation making described function register and described processor perform described Preset Time.
Hot reset system as above, wherein, described in treat that reseting module also comprises other electronic unit, the reset output terminal of described reset control circuit is also connected with the RESET input of other electronic unit described; Then described reset control circuit is also for sending to other electronic unit described by the reset signal of described Preset Time, performs the reset operation of described Preset Time to make other electronic unit described.
Hot reset system as above, wherein, the output terminal of described reset circuit is specifically connected with the RESET input of described processor; Then described reset circuit is specifically for sending the reset signal of Preset Time to described processor by described first reset pulse, with the reset operation making described processor perform described Preset Time.
Hot reset system as above, wherein, described in treat that reseting module also comprises other electronic unit, the output terminal of described reset circuit is also connected with the RESET input of other electronic unit described; Then described reset circuit is also for sending the reset signal of Preset Time to other electronic unit described by described first reset pulse, performs the reset operation of described Preset Time to make other electronic unit described.
Hot reset system as above, alternatively, also comprise reset key, with described, described reset key treats that the RESET input of reseting module is connected, for producing the second reset pulse when user presses described reset key, and treat that reseting module sends described second reset pulse to described, described in making, treat that reseting module performs reset operation according to described second reset pulse.
Hot reset system as above, alternatively, also comprises the reset key be connected with the input end of described reset circuit, for producing the 3rd reset pulse when user presses described reset key, and sends described 3rd reset pulse to described reset circuit;
Then described reset circuit is also for receiving described 3rd reset pulse that described reset key sends, and treat to described the reset signal that reseting module sends Preset Time by described 3rd reset pulse, described in making, treat that reseting module performs the reset operation of described Preset Time.
Hot reset system as above, wherein, described reset circuit comprises processing module, and described processing module is used for carrying out shake Transformatin to described 3rd reset pulse; Then described reset circuit treats to described the reset signal that reseting module sends Preset Time especially by described 3rd reset pulse after described processing module process.
The utility model provides a kind of hot reset system, the reset output terminal of processor is connected to the RESET input treating reseting module by reset circuit, reset circuit is after receiving the first reset pulse that processor sends, can to treating that reseting module sends the reset signal of Preset Time, make to treat that the reset signal of the Preset Time that each electronic unit in reseting module directly sends according to this reset circuit can perform the reset operation of Preset Time, the hot reset system that the present embodiment provides, the Method compare realizing warm reset is simple, and be easy to realize, solve hot reset mode of the prior art, the state being revised its internal register by the reset control circuit in bridge sheet produces reset signal, the problem of easily makeing mistakes in reseting procedure is caused due to the process CIMS complexity of execution reset.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of hot reset system of the prior art;
The structural representation of a kind of hot reset system that Fig. 2 provides for the utility model embodiment;
The structural representation of the another kind of hot reset system that Fig. 3 provides for the utility model embodiment;
The structural representation of another hot reset system that Fig. 4 provides for the utility model embodiment;
The structural representation of another hot reset system that Fig. 5 provides for the utility model embodiment;
The structural representation of also a kind of hot reset system that Fig. 6 provides for the utility model embodiment.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
The structural representation of a kind of hot reset system that Fig. 2 provides for the utility model embodiment.The hot reset system 10 that the present embodiment provides comprises: treat reseting module 100 and reset circuit 200, treats that reseting module 100 comprises processor 110; The reset output terminal of processor 110 is connected with the input end of reset circuit 200, the output terminal of this reset circuit 200 with treat that the RESET input of reseting module 100 is connected, the first reset pulse that reset circuit 200 sends for receiving processor 110, and by this first reset pulse to treating that reseting module 100 sends the reset signal of Preset Time, to make to treat that reseting module 100 performs the reset operation of Preset Time.
The hot reset system 10 that the present embodiment provides can specifically be arranged in computing machine, processor 110 is the processor 110 of computing machine, reset circuit 200 can be integrated in computer-internal circuit board, processor 110 is for treating an electronic unit in reseting module 100, this treats that reseting module 100 can be such as the combination of multiple electronic unit, therefore, this treats can also comprise other electronic unit in reseting module 100, the storage unit such as such as hard disk.
Alternatively, the output terminal of the reset circuit 200 in the present embodiment can be connected with the RESET input of each electronic unit treated in reseting module 100 respectively, figure as indicated at 3, is the structural representation of the another kind of hot reset system 10 that the utility model embodiment provides.In the present embodiment, treat that reseting module 100 comprises processor 110 and other electronic unit 120, the present embodiment is in specific implementation, after the reset instruction that computer program sends, the pin of the reset output terminal of processor 110 produces the first reset pulse, this first reset pulse is transferred in reset circuit 200 by the data path between processor 110 and reset circuit 200, the output terminal of this reset circuit 200 sends a lasting low level, be reset signal, this low level duration is the Preset Time of this reset signal, and this low level continued is transferred to the RESET input of each electronic unit respectively, therefore, treat that each electronic unit in reseting module 100 all can receive this level continued, and reset operation is performed within this low level duration, usually this low level duration can be that 0.2 second (s) is to 1s, become high level subsequently, the reset operation of all electronic units be connected with this reset circuit 200 terminates.
It should be noted that, the low level duration in each embodiment of the utility model, namely the Preset Time of reset signal is set in advance in reset circuit 200, the demand performing warm reset is provided by processor 110, when it sends the first reset pulse, reset circuit 200 sends lasting low level according to the time pre-set, to realize warm reset.Apparently, send reset instruction with processor in prior art, the mode being realized warm reset by the reset control circuit in bridge sheet is compared, and the flow process that the hot reset system 10 that the present embodiment provides realizes warm reset is more simple, and easily realizes.
The hot reset system that the present embodiment provides, the reset output terminal of processor is connected to the RESET input treating reseting module by reset circuit, reset circuit is after receiving the first reset pulse that processor sends, can to treating that reseting module sends the reset signal of Preset Time, make to treat that the reset signal of the Preset Time that each electronic unit in reseting module directly sends according to this reset circuit can perform the reset operation of Preset Time, the hot reset system that the present embodiment provides, the Method compare realizing warm reset is simple, and be easy to realize, solve hot reset mode of the prior art, the state being revised its internal register by the reset control circuit in bridge sheet produces reset signal, the problem of easily makeing mistakes in reseting procedure is caused due to the process CIMS complexity of execution reset.Further, the output terminal of the reset circuit in the present embodiment can be directly connected to the RESET input treating each electronic unit in reseting module, make each electronic unit directly can perform the reset operation of Preset Time according to reset signal, therefore, the hot reset system that the present embodiment provides can be applied in the computing machine not having bridge sheet, reduces the hardware cost of the computing machine using this hot reset system.
It should be noted that, the each embodiment of the utility model does not limit the quantity treating electronic unit in reseting module 100, to treat that reseting module 100 only comprises processor 110 and illustrated in embodiment illustrated in fig. 2, to treat that reseting module comprises processor 110 and other electronic unit 120 is illustrated in embodiment illustrated in fig. 3, the quantity of this other electronic unit 120 can be one or more.
Also it should be noted that, bridge sheet also can as the electronic unit treated in reseting module 100 in each embodiment of the utility model, and what walk abreast with processor 110 and other electronic unit 120 is connected with reset circuit 200.But, because bridge sheet can as the controller of input and output device, usually can realize controlling the reset of processor 110 by bridge sheet, as shown in Figure 4, for the structural representation of another hot reset system 10 that the utility model embodiment provides, on the basis of structure shown in above-mentioned Fig. 2, what the present embodiment provided treats that reseting module 100 also comprises bridge sheet 130, the output terminal of reset circuit 200 is specifically connected with the RESET input of this bridge sheet 130, and the reset output terminal of this bridge sheet 130 is connected with the RESET input of processor 110; Bridge sheet 130 is for receiving the reset signal of the Preset Time of reset circuit 200 transmission, to perform the reset operation of Preset Time, this bridge sheet 130 also for the reset signal of Preset Time is sent to processor 110, with the reset operation making processor 110 perform Preset Time.
In specific implementation, bridge sheet 130 in embodiment illustrated in fig. 4 specifically comprises reset control circuit 131 and function register 132, the output terminal of reset circuit 200 is specifically connected with the RESET input of reset control circuit 131, and the reset output terminal of this reset control circuit 131 is connected with the RESET input of function register 132 respectively and the RESET input of processor 110 connects; Reset control circuit 131 is for receiving the reset signal of the Preset Time of reset circuit 200 transmission, to perform the reset operation of Preset Time, reset control circuit 131 also for the reset signal of Preset Time is sent to function register 132 and processor 110, with the reset operation making function register 132 and processor 110 perform Preset Time.
In the present embodiment, to receive the specific implementation after the first pulsing circuit that processor 110 sends same as the previously described embodiments for reset circuit 200, be all send lasting low level at its output terminal, make to receive this low level electronic unit continued and perform reset operation.In the present embodiment, specifically first received the reset signal of Preset Time by the reset control circuit 131 of bridge sheet 130, this reset control circuit 131 can also detect power supply, after realizing all resets, can cancel reset voluntarily to bridge sheet 130 inside.
In the present embodiment, treat that reseting module 100 can also comprise other electronic unit 120 as shown in Figure 3, particularly, the RESET input of this other electronic unit 120 is connected with the reset output terminal of reset control circuit 131, namely this other electronic unit 120 is in parallel with processor 110, therefore, the reset signal of Preset Time can also be sent to this other electronic unit 120 by reset control circuit 131, performs reset operation to make this other electronic unit 120.
The hot reset system of prior art shown in Fig. 1 realizes in warm reset mode, processor revises the buffer status of reset control circuit inside to the mode that bridge sheet sends reset instruction, thus generation reset signal, therefore, the register of this reset control circuit inside can not be reset, and makes bridge sheet cannot realize reset operation completely.By contrast, the reset signal that reset control circuit in embodiment illustrated in fig. 4 is directly produced by reset circuit performs reset operation, that is, can realize the reset operation of the register of reset control circuit inside, therefore, the bridge sheet 130 in the present embodiment can realize reset operation completely.
It should be noted that, the state revising its internal register by the reset control circuit in bridge sheet in prior art produces reset signal, not only reset flow process complexity easily causes makeing mistakes in reseting procedure, when in bridge sheet, register is more, comparatively large by the difficulty of existing techniques in realizing reset operation, not easily realize.Although the reset operation realizing function register 132 and processor 110 by bridge sheet 130 embodiment illustrated in fig. 4, reset circuit 200 is increased especially by between the reset output terminal and the RESET input of bridge sheet 130 of processor 110, the reset signal that bridge sheet 130 can be made directly to receive reset circuit 200 send, bridge sheet 130 inside is not needed to perform complicated treatment scheme, simplify the processing procedure of reset operation process jackshaft sheet 130 inside, reduce the difficulty of reset operation, be easy to realize.
Further, the hot reset system 10 that the utility model provides can realize hard reset equally, and namely on the basis of the various embodiments described above, hot reset system 10 can also comprise reset key 300.Alternatively, this reset key 300 can directly with treat that the RESET input of reseting module 100 is connected, as shown in Figure 5, for the structural representation of another hot reset system 10 that the utility model embodiment provides, Fig. 5 is illustrated based on above-mentioned structure embodiment illustrated in fig. 3, this reset key 300 can be connected with the RESET input of each electronic unit treated in reseting module 100 respectively, this electronic unit can be such as processor 110, bridge sheet 130 and other electronic unit 120, for producing the second reset pulse when user presses this reset key 300, and send the second reset pulse respectively to each electronic unit treated in reseting module 100, to make to treat that the second reset pulse that each electronic unit in reseting module 100 sends according to reset key 300 respectively performs reset operation, normally, because reset key 300 sends the second reset pulse by the pressing of user, the time of pressing, usually more than a few tens of milliseconds, is enough to meet the time that processor 110 performs reset operation.
The mode performing warm reset to the hot reset system 10 provided embodiment illustrated in fig. 4 with Fig. 2 is similar, in the implementation that the another kind of the present embodiment is possible, reset key 300 also can be connected with the input end of reset circuit 200, as shown in Figure 6, for the structural representation of also a kind of hot reset system 10 that the utility model embodiment provides, Fig. 6 is illustrated based on above-mentioned structure embodiment illustrated in fig. 4, the 3rd reset pulse can be produced when user presses this reset key 300, thus send the 3rd reset pulse to reset circuit 200; The processing mode of reset circuit 200 after receiving the 3rd reset pulse, identical with the processing mode of reset circuit in above-described embodiment 200 to the first reset pulse, the reset signal of Preset Time can be produced equally, be specially lasting low level, namely treat that the concrete mode that reseting module 100 performs reset operation according to the reset signal of this Preset Time is also same as the previously described embodiments, therefore do not repeat them here.
The present embodiment is in specific implementation, the 3rd reset pulse sent due to reset case is that user's manual operation sends, usually the situations such as hand shaking can be there is, can in reset circuit 200 set handling module, specific implementation to the shake Transformatin of the 3rd reset pulse, then this reset circuit 200 especially by the 3rd reset pulse after processing module process to treating that reseting module 100 sends the reset signal of Preset Time; The hot reset system 10 that the present embodiment provides, shake Transformatin is carried out by the 3rd reset pulse sent reset key 300, treat the intensity of the reset signal that reseting module 100 receives when improve hard reset, further increasing the reseting performance of hard reset.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (9)
1. a hot reset system, is characterized in that, comprising: treat reseting module and reset circuit, described in treat that reseting module comprises processor;
The reset output terminal of described processor is connected with the input end of described reset circuit, with described, the output terminal of described reset circuit treats that the RESET input of reseting module is connected, the first reset pulse that described reset circuit sends for receiving described processor, and treat to described the reset signal that reseting module sends Preset Time by described first reset pulse, described in making, treat that reseting module performs the reset operation of described Preset Time.
2. hot reset system according to claim 1, it is characterized in that, describedly treat that reseting module also comprises bridge sheet, the output terminal of described reset circuit is specifically connected with the RESET input of described bridge sheet, and the reset output terminal of described bridge sheet is connected with the RESET input of described processor;
Described bridge sheet is for receiving the reset signal of the described Preset Time of described reset circuit transmission, to perform the reset operation of described Preset Time, described bridge sheet also for the reset signal of described Preset Time is sent to described processor, with the reset operation making described processor perform described Preset Time.
3. hot reset system according to claim 2, it is characterized in that, described bridge sheet comprises reset control circuit and function register, the output terminal of described reset circuit is specifically connected with the RESET input of described reset control circuit, and the reset output terminal of described reset control circuit is connected with the RESET input of described function register respectively and the RESET input of described processor connects;
Described reset control circuit is for receiving the reset signal of the described Preset Time of described reset circuit transmission, to perform the reset operation of described Preset Time, described reset control circuit also for the reset signal of described Preset Time is sent to described function register and described processor, with the reset operation making described function register and described processor perform described Preset Time.
4. hot reset system according to claim 3, is characterized in that, described in treat that reseting module also comprises other electronic unit, the reset output terminal of described reset control circuit is also connected with the RESET input of other electronic unit described; Then described reset control circuit is also for sending to other electronic unit described by the reset signal of described Preset Time, performs the reset operation of described Preset Time to make other electronic unit described.
5. hot reset system according to claim 1, is characterized in that, the output terminal of described reset circuit is specifically connected with the RESET input of described processor; Then described reset circuit is specifically for sending the reset signal of Preset Time to described processor by described first reset pulse, with the reset operation making described processor perform described Preset Time.
6. hot reset system according to claim 5, is characterized in that, described in treat that reseting module also comprises other electronic unit, the output terminal of described reset circuit is also connected with the RESET input of other electronic unit described; Then described reset circuit is also for sending the reset signal of Preset Time to other electronic unit described by described first reset pulse, performs the reset operation of described Preset Time to make other electronic unit described.
7. the hot reset system according to any one of claim 1 ~ 6, it is characterized in that, also comprise reset key, with described, described reset key treats that the RESET input of reseting module is connected, for producing the second reset pulse when user presses described reset key, and treat that reseting module sends described second reset pulse to described, described in making, treat that reseting module performs reset operation according to described second reset pulse.
8. the hot reset system according to any one of claim 1 ~ 6, it is characterized in that, also comprise the reset key be connected with the input end of described reset circuit, for producing the 3rd reset pulse when user presses described reset key, and send described 3rd reset pulse to described reset circuit;
Then described reset circuit is also for receiving described 3rd reset pulse that described reset key sends, and treat to described the reset signal that reseting module sends Preset Time by described 3rd reset pulse, described in making, treat that reseting module performs the reset operation of described Preset Time.
9. hot reset system according to claim 8, is characterized in that, described reset circuit comprises processing module, and described processing module is used for carrying out shake Transformatin to described 3rd reset pulse; Then described reset circuit treats to described the reset signal that reseting module sends Preset Time especially by described 3rd reset pulse after described processing module process.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420868789.8U CN204440309U (en) | 2014-12-31 | 2014-12-31 | Hot reset system |
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| CN201420868789.8U CN204440309U (en) | 2014-12-31 | 2014-12-31 | Hot reset system |
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| CN204440309U true CN204440309U (en) | 2015-07-01 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632867A (en) * | 2019-08-08 | 2019-12-31 | 浙江中控技术股份有限公司 | Controller reset system and device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110632867A (en) * | 2019-08-08 | 2019-12-31 | 浙江中控技术股份有限公司 | Controller reset system and device |
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Address after: 100095 Building 2, Longxin Industrial Park, Zhongguancun environmental protection technology demonstration park, Haidian District, Beijing Patentee after: Loongson Zhongke Technology Co.,Ltd. Address before: 100095 Building 2, Longxin Industrial Park, Zhongguancun environmental protection technology demonstration park, Haidian District, Beijing Patentee before: LOONGSON TECHNOLOGY Corp.,Ltd. |