CN102902334A - CPU (central processing unit) power supply regulating method and CPU power supply regulating system - Google Patents
CPU (central processing unit) power supply regulating method and CPU power supply regulating system Download PDFInfo
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- CN102902334A CN102902334A CN2011102133470A CN201110213347A CN102902334A CN 102902334 A CN102902334 A CN 102902334A CN 2011102133470 A CN2011102133470 A CN 2011102133470A CN 201110213347 A CN201110213347 A CN 201110213347A CN 102902334 A CN102902334 A CN 102902334A
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Abstract
A CPU (central processing unit) power supply regulating system provides current with a maximum phase by default and then controls firmware according to the model and the corresponding maximum power of a CPU and by the aid of corresponding set GPIO (general purpose input/output) signals so as to reduce power supply phases in a power supply management module and statically regulate power supply current of the CPU. The invention further provides a CPU power supply regulating method. By the aid of the CPU power supply regulating method and the CPU power supply regulating system, the power supply phases can be regulated according to the CPU power, so that the CPU can achieve the maximum efficiency.
Description
Technical field
The present invention relates to a kind of power supply control method and system, especially relate to a kind of CPU power supply control method and system.
Background technology
Present CPU(Central Processing Unit, central processing unit) etc. high-power circuit often has the polyphase circuit power supply.The CPU that supports for the same machine often has different peak powers, such as the Intel CPU of LG775 95W/130W etc. is just arranged.Mainboard for a design is finished can only be optimized design for the peak power of supporting.Under same circuit, the CPU efficient of supposing 130W is 90%, because the own loss of circuit, the CPU of 95W is most effective to only have 75%.
Summary of the invention
In view of above content, be necessary to provide a kind of CPU power supply control method, can regulate the power supply number of phases according to cpu power, make described CPU can produce maximal efficiency.
In view of above content, also be necessary to provide a kind of CPU power supply regulating system, can regulate the power supply number of phases according to cpu power, make described CPU can produce maximal efficiency.
Described CPU power supply control method comprises: step powers on: control power supply management module begins the power supply for CPU, and this moment, acquiescence switched to the highest switch of the number of phases; Setting steps: the cold start-up checkpoint of described CPU is set, described cold start-up checkpoint described CPU of cold start-up again when receiving reset command; The first determining step: judge whether to exist the mark of having regulated the power supply number of phases, when not existing, carry out read step, when existing, carry out setting up procedure; Read step: the model and the corresponding peak power that read described CPU; Query steps: tabling look-up obtains the corresponding best power supply number of phases of this peak power; The second determining step: judge whether the feed circuit number of phases and this best power supply number of phases that connect when preceding switch mate, and carry out the control step when not mating, and carry out setting up procedure when coupling; Control step: control described CPU and quit work, and the control firmware switches to the corresponding switch of the described best power supply number of phases by corresponding GPIO signal is set in described power supply management module; Markers step: the described firmware of mark had been regulated the power supply number of phases, and sent reset command to described cold start-up checkpoint, returned described setting steps, again the described CPU of cold start-up; And setting up procedure: empty described mark, and the control electronic equipment continues start, the normal startup.
Described CPU power supply control method comprises: step powers on: control power supply management module begins the power supply for CPU, and this moment, acquiescence was opened all each phase feed circuit; Read step: the model and the corresponding peak power that read described CPU; Query steps: tabling look-up obtains the corresponding best power supply number of phases of this peak power; Determining step: judge whether that according to the described best power supply number of phases needs open all each phase feed circuit, when not needing to open all each phase feed circuit, carry out the control step, when needs are opened all each phase feed circuit, carry out setting up procedure; The control step: the control firmware is by arranging corresponding GPIO signal, and the described best power supply number of phases is counted in the power supply of regulating in the described power supply management module mutually, and it is complete to regulating to control described CPU repetition NOP instruction, then carries out setting up procedure; And setting up procedure: the control electronic equipment continues start, the normal startup.
Described CPU power supply regulating system comprises: the module that powers on, and be used for control power supply management module and begin the power supply for CPU, this moment, acquiescence switched to the highest switch of the number of phases; Module is set, is used for arranging the cold start-up checkpoint of described CPU, described cold start-up checkpoint described CPU of cold start-up again when receiving reset command; The first judge module is used for judging whether to exist the mark of having regulated the power supply number of phases; Read module is used for reading model and the corresponding peak power of described CPU when not having the mark of regulating the power supply number of phases; Enquiry module, being used for tables look-up obtains the corresponding best power supply number of phases of this peak power; The second judge module is used for judging whether the feed circuit number of phases and this best power supply number of phases that connect when preceding switch mate; Control module, be used for powering the number of phases when not mating when the feed circuit number of phases that connects when preceding switch and this best, control described CPU and quit work, and the control firmware switches to the corresponding switch of the described best power supply number of phases by corresponding GPIO signal is set in described power supply management module; Mark module is used for the described firmware of mark and had regulated the power supply number of phases, and sends reset command to described cold start-up checkpoint, triggers the described again described CPU of cold start-up of module that arranges; And start module, be used for when the feed circuit number of phases that connects when preceding switch and this best power supply number of phases coupling, perhaps when having the mark of regulating the power supply number of phases, empty described mark, and the control electronic equipment continuing start, the normal startup
Described CPU power supply regulating system comprises: the module that powers on, and be used for control power supply management module and begin the power supply for CPU, this moment, acquiescence was opened all each phase feed circuit; Read module is for the model and the corresponding peak power that read described CPU; Enquiry module, being used for tables look-up obtains the corresponding best power supply number of phases of this peak power; Judge module is used for judging whether that according to the described best power supply number of phases needs open all each phase feed circuit; Control module, be used for when not needing to open all each phase feed circuit, the control firmware is by arranging corresponding GPIO signal, and the described best power supply number of phases is counted in the power supply of regulating in the described power supply management module mutually, and it is complete to regulating to control described CPU repetition NOP instruction; And start module, and be used for when needs are opened all each phase feed circuit, perhaps after the adjusting of the power supply number of phases in the described power supply management module was complete, the control electronic equipment continued start, normal startup.
Compared to prior art, described CPU power supply control method and system can adopt the mode that reduces the power supply number of phases according to model and the corresponding peak power of CPU, and Static adjust makes described CPU produce maximal efficiency to the supply current size of described CPU.
Description of drawings
Fig. 1 is the applied environment figure of CPU power supply regulating system of the present invention preferred embodiment.
Fig. 2 is the functional block diagram of a preferred embodiment of CPU power supply regulating system of the present invention.
Fig. 3 is the functional block diagram of another preferred embodiment of CPU power supply regulating system of the present invention.
Fig. 4 is the process flow diagram that uses the preferred embodiment of CPU power supply regulating system enforcement CPU power supply control method among Fig. 2.
Fig. 5 is the process flow diagram that uses the preferred embodiment of CPU power supply regulating system enforcement CPU power supply control method among Fig. 3.
The main element symbol description
| Electronic equipment | 1 |
| The CPU regulating system of powering | 10 |
| The power |
20 |
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30 |
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40 |
| Module powers on | 100 |
| Module is set | 101 |
| The |
102 |
| Read |
103 |
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104 |
| The |
105 |
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106 |
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107 |
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108 |
| Module powers on | 200 |
| Read |
201 |
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202 |
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203 |
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204 |
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205 |
Following embodiment is in connection with above-mentioned description of drawings the present invention.
Embodiment
Consulting shown in Figure 1ly, is the applied environment figure of CPU of the present invention power supply regulating system preferred embodiment.Described CPU power supply regulating system 10 runs in the electronic equipment 1.Also comprise power supply management module 20, firmware 30 and CPU40 in the described electronic equipment 1.Described electronic equipment 1 can be notebook computer, smart mobile phone, desk-top computer, server etc., and wherein, the present invention is applicable to when described electronic equipment 1 is server.
Described power supply management module 20 is used to CPU40 that electric current is provided.In the present embodiment, described power supply management module 20 can have two schemes: (1) comprises a plurality of switches, and each switch connects the feed circuit of the different numbers of phases, and the supply current of the different numbers of phases is provided.For example the Intel CPU of LG775 needs 3 phase currents when 95W power, when 130W power, need 4 phase currents, then described power supply management module 20 comprises two switches, connect respectively 3 phase feed circuit and 4 feed circuit mutually, switching by between these two switches namely can be described CPU40 the electric current that can produce maximal efficiency is provided.(2) comprise heterogeneous feed circuit, by controlling the number of phases of heterogeneous feed circuit, provide the supply current of the different numbers of phases.In the present embodiment, have 6 phase feed circuit.For example the Intel CPU of LG775 needs 3 phase currents when 95W power, then described power supply management module 20 is closed 3 unnecessary phase feed circuit, when 130W power, need 4 phase currents, then described power supply management module 20 is closed 2 unnecessary phase feed circuit, thereby provides the electric current that can produce maximal efficiency for described CPU40.
Described firmware 30 can be EC(Embedded Controller, embedded controller), SIO(Super Input/Output, super I/O chip), BMC(Baseboard Management Controller, baseboard management controller) etc. can delay time and arrange GPIO(General Purpose Input Output, universal input/output) device of signal.Described firmware 30 is connected in described power supply management module 20 by the GPIO pin, is used for by the power supply number of phases of the described power supply management module 20 of GPIO Signal Regulation is set.
Described CPU power supply regulating system 10 makes described CPU40 can produce maximal efficiency for the supply current that model and peak power according to described CPU40 provide the different numbers of phases.Described CPU power supply regulating system 10 is regulated the power supply number of phases that offers described CPU40 bringing into operation behind each described CPU40 of replacing or after described electronic equipment 1 each the start.
Consulting shown in Figure 2ly, is the functional block diagram of a preferred embodiment of CPU of the present invention power supply regulating system.When this preferred embodiment is described power supply management module 20 employing scheme (1), the embodiment of CPU power supply regulating system of the present invention.In this preferred embodiment, described CPU power supply regulating system 10 comprises the module 100 that powers on, module 101 is set, the first judge module 102, read module 103, enquiry module 104, the second judge module 105, control module 106, mark module 107 and start module 108.
The described module 100 that powers on is used for controlling described power supply management module 20 and begins the power supply for CPU40, and this moment, acquiescence switched to the highest switch of the number of phases.For example be connected to 3 phase feed circuit with 4 mutually during the switch of feed circuit when having in the described power supply management module 20, acquiescence switches to the switch of 4 phase feed circuit.
Described the cold start-up checkpoint that module 101 is used for arranging described CPU40 is set, described cold start-up checkpoint described CPU40 of cold start-up again when receiving reset command.
Described the first judge module 102 is used for judging whether to exist described firmware 30 to regulate the mark (consulting the back for the description of described mark module 107) of the power supply number of phases.
Described read module 103 is used for reading model and the corresponding peak power of described CPU40 when not existing described firmware 30 to regulate the mark of the power supply number of phases.
Described enquiry module 104 obtains the corresponding best power supply number of phases of this peak power for tabling look-up.The described best power supply number of phases is for making described CPU40 produce the power supply number of phases of maximal efficiency.
Described the second judge module 105 is used for judging whether the feed circuit number of phases and this best power supply number of phases that connect when preceding switch mate.
Described control module 106 is used for powering the number of phases when not mating when the feed circuit number of phases that connects when preceding switch and this best, controls described CPU40 and quits work.
Described control module 106 also is used for controlling described firmware 30 by corresponding GPIO signal is set, and switches to the corresponding switch of the described best power supply number of phases in described power supply management module 20.It should be noted that described firmware 30 scheduled duration of will delaying time first waits described CPU40 and quits work before the GPIO signal is set.
Described mark module 107 is used for the described firmware 30 of mark has been crossed described power supply management module 20 by the GPIO Signal Regulation is set the power supply number of phases, and sends reset command to described cold start-up checkpoint.It should be noted that and before sending reset command, will delay time described mark module 107 first to wait supply current stable for scheduled duration.
Described startup module 108 is used for when the feed circuit number of phases that connects when preceding switch and this best power supply number of phases coupling, perhaps when existing described firmware 30 to regulate the mark of the power supply number of phases, empty described mark, and control described electronic equipment 1 and continue start, the normal startup.
Consulting shown in Figure 3ly, is the functional block diagram of another preferred embodiment of CPU of the present invention power supply regulating system.When this preferred embodiment is described power supply management module 20 employing scheme (2), the embodiment of CPU power supply regulating system of the present invention.In this preferred embodiment, described CPU power supply regulating system 10 comprises the module 200 that powers on, read module 201, enquiry module 202, judge module 203, control module 204 and starts module 205.
The described module 200 that powers on is used for controlling described power supply management module 20 and begins the power supply for CPU40, and this moment, acquiescence was opened all each phase feed circuit, in the present embodiment, namely opened 6 phase feed circuit.
Described read module 201 is used for reading model and the corresponding peak power of described CPU40.
Described enquiry module 202 obtains the corresponding best power supply number of phases of this peak power for tabling look-up.The described best power supply number of phases is for making described CPU40 produce the power supply number of phases of maximal efficiency.
Described judge module 203 is used for judging whether that according to the described best power supply number of phases needs open all each phase feed circuit.
Described control module 204 is used for when not needing to open all each phase feed circuit, control described firmware 30 by corresponding GPIO signal is set, the described best power supply number of phases (namely closing unnecessary feed circuit) is counted in the power supply of regulating in the described power supply management module 20 mutually, and control described CPU40 and repeat NOP(No Operation Performed, without operation) instruction is complete to regulating.When repeating described NOP instruction, described CPU40 does not do any valid function.It should be noted that, described firmware 30 scheduled duration of will delaying time first before the GPIO signal is set waits described CPU40 and begins to carry out the NOP instruction, the power supply number of phases of described CPU40 in described power supply management module 20 regulated the complete rear scheduled duration of will delaying time first, and to wait supply current stable, stops carrying out the NOP instruction again.
Described startup module 205 is used for when needs are opened all each phase feed circuit, perhaps after the adjusting of the power supply number of phases in the described power supply management module 20 is complete, controls described electronic equipment 1 and continues start, the normal startup.
Consulting shown in Figure 4ly, is to use CPU power supply regulating system among Fig. 2 to implement the process flow diagram of the preferred embodiment of CPU power supply control method.
Step S100, the described described power supply management module 20 of module 100 controls that powers on begins the power supply for CPU40, and this moment, acquiescence switched to the highest switch of the number of phases.
Step S102 describedly arranges the cold start-up checkpoint that module 101 arranges described CPU40, described cold start-up checkpoint described CPU40 of cold start-up again when receiving reset command.
Step S104, described the first judge module 102 judge whether to exist described firmware 30 to regulate the mark (consulting the step S116 of back) of the power supply number of phases.When not existing described firmware 30 to regulate the mark of the power supply number of phases, execution in step S106; When existing described firmware 30 to regulate the mark of the power supply number of phases, execution in step S118.
Step S106, described read module 103 read model and the corresponding peak power of described CPU40.
Step S108, described enquiry module 104 table look-up and obtain the corresponding best power supply number of phases of this peak power.
Step S110, described the second judge module 105 judge whether the feed circuit number of phases and this best power supply number of phases that connect when preceding switch mate.When the feed circuit number of phases that connects when preceding switch and this best power supply number of phases is not mated, execution in step S112; When the feed circuit number of phases that connects when preceding switch and this best power supply number of phases coupling, execution in step S118.
Step S112, the described CPU40 of described control module 106 controls quits work.
Step S114, the described firmware 30 of described control module 106 controls switches to the corresponding switch of the described best power supply number of phases by corresponding GPIO signal is set in described power supply management module 20.It should be noted that described firmware 30 scheduled duration of will delaying time first waits described CPU40 and quits work before the GPIO signal is set.
Step S116, the described firmware 30 of described mark module 107 marks has been crossed the power supply number of phases of described power supply management module 20 by the GPIO Signal Regulation is set, and send reset command to described cold start-up checkpoint, return described step S102, again the described CPU40 of cold start-up.It should be noted that and before sending reset command, will delay time described the first mark module 107 first to wait supply current stable for scheduled duration.
Step S118, described startup module 108 empties described mark, and controls described electronic equipment 1 and continue start, the normal startup.
Consulting shown in Figure 5ly, is to use CPU power supply regulating system among Fig. 3 to implement the process flow diagram of the preferred embodiment of CPU power supply control method.
Step S200, the described described power supply management module 20 of module 200 controls that powers on begins the power supply for CPU40, and this moment, acquiescence was opened all each phase feed circuit, in the present embodiment, namely opened 6 phase feed circuit.
Step S202, described read module 201 read model and the corresponding peak power of described CPU40.
Step S204, described enquiry module 202 table look-up and obtain the corresponding best power supply number of phases of this peak power.
Step S206, described judge module 203 judges whether that according to the described best power supply number of phases needs open all each phase feed circuit.When not needing to open all each phase feed circuit, execution in step S208; When needs are opened all each phase feed circuit, execution in step S210.
Step S208, the described firmware 30 of described control module 204 controls is by arranging corresponding GPIO signal, the described best power supply number of phases (namely closing unnecessary feed circuit) is counted in the power supply of regulating in the described power supply management module 20 mutually, and it is complete to regulating to control described CPU40 repetition NOP instruction, then execution in step S210.When repeating described NOP instruction, described CPU40 does not do any valid function.It should be noted that, described firmware 30 scheduled duration of will delaying time first before the GPIO signal is set waits described CPU40 and begins to carry out the NOP instruction, the power supply number of phases of described CPU40 in described power supply management module 20 regulated the complete rear scheduled duration of will delaying time first, and to wait supply current stable, stops carrying out the NOP instruction again.
Step S210, the described electronic equipment 1 of described startup module 205 controls continues start, the normal startup.
In sum, two kinds of CPU power supply control methods among Fig. 4 and Fig. 5 all are to give tacit consent to first the electric current that the maximum number of phases is provided, then according to model and the corresponding peak power of described CPU40, adopt the mode that reduces the power supply number of phases, Static adjust is to the supply current size of described CPU40.Difference is, the method among Fig. 4 is the corresponding switch of feed circuit that switches to the less number of phases, and quits work at CPU40 described in the adjustment process, regulate complete after more again cold start-up; And the method among Fig. 5 is to close unnecessary feed circuit according to the best power supply number of phases, and repeats the NOP instruction at CPU40 described in the adjustment process, regulates to work on after complete.
Above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the spirit and scope of technical solution of the present invention.
Claims (10)
1. a CPU power supply control method is characterized in that, the method comprises:
Step powers on: control power supply management module begins the power supply for CPU, and this moment, acquiescence switched to the highest switch of the number of phases;
Setting steps: the cold start-up checkpoint of described CPU is set, described cold start-up checkpoint described CPU of cold start-up again when receiving reset command;
The first determining step: judge whether to exist the mark of having regulated the power supply number of phases, when not existing, carry out read step, when existing, carry out setting up procedure;
Read step: the model and the corresponding peak power that read described CPU;
Query steps: tabling look-up obtains the corresponding best power supply number of phases of this peak power;
The second determining step: judge whether the feed circuit number of phases and this best power supply number of phases that connect when preceding switch mate, and carry out the control step when not mating, and carry out setting up procedure when coupling;
Control step: control described CPU and quit work, and the control firmware switches to the corresponding switch of the described best power supply number of phases by corresponding GPIO signal is set in described power supply management module;
Markers step: the described firmware of mark had been regulated the power supply number of phases, and sent reset command to described cold start-up checkpoint, returned described setting steps, again the described CPU of cold start-up; And
Setting up procedure: empty described mark, and the control electronic equipment continues start, the normal startup.
2. CPU power supply control method as claimed in claim 1 is characterized in that, described power supply management module comprises a plurality of switches, and each switch connects the feed circuit of the different numbers of phases, and the supply current of the different numbers of phases is provided.
3. a CPU power supply control method is characterized in that, the method comprises:
Step powers on: control power supply management module begins the power supply for CPU, and this moment, acquiescence was opened all each phase feed circuit;
Read step: the model and the corresponding peak power that read described CPU;
Query steps: tabling look-up obtains the corresponding best power supply number of phases of this peak power;
Determining step: judge whether that according to the described best power supply number of phases needs open all each phase feed circuit, when not needing to open all each phase feed circuit, carry out the control step, when needs are opened all each phase feed circuit, carry out setting up procedure;
The control step: the control firmware is by arranging corresponding GPIO signal, and the described best power supply number of phases is counted in the power supply of regulating in the described power supply management module mutually, and it is complete to regulating to control described CPU repetition NOP instruction, then carries out setting up procedure; And
Setting up procedure: the control electronic equipment continues start, the normal startup.
4. CPU power supply control method as claimed in claim 3 is characterized in that, described power supply management module comprises heterogeneous feed circuit, by controlling the unlatching number of phases of heterogeneous feed circuit, provides the supply current of the different numbers of phases.
5. a CPU power supply regulating system is characterized in that, this system comprises:
The module that powers on is used for control power supply management module and begins the power supply for CPU, and this moment, acquiescence switching to the highest switch of the number of phases;
Module is set, is used for arranging the cold start-up checkpoint of described CPU, described cold start-up checkpoint described CPU of cold start-up again when receiving reset command;
The first judge module is used for judging whether to exist the mark of having regulated the power supply number of phases;
Read module is used for reading model and the corresponding peak power of described CPU when not having the mark of regulating the power supply number of phases;
Enquiry module, being used for tables look-up obtains the corresponding best power supply number of phases of this peak power;
The second judge module is used for judging whether the feed circuit number of phases and this best power supply number of phases that connect when preceding switch mate;
Control module, be used for powering the number of phases when not mating when the feed circuit number of phases that connects when preceding switch and this best, control described CPU and quit work, and the control firmware switches to the corresponding switch of the described best power supply number of phases by corresponding GPIO signal is set in described power supply management module;
Mark module is used for the described firmware of mark and had regulated the power supply number of phases, and sends reset command to described cold start-up checkpoint, triggers the described again described CPU of cold start-up of module that arranges; And
Start module, be used for when the feed circuit number of phases that connects when preceding switch and this best power supply number of phases coupling, perhaps when having the mark of regulating the power supply number of phases, empty described mark, and the control electronic equipment continuing start, the normal startup.
6. CPU power supply regulating system as claimed in claim 5 is characterized in that, described power supply management module comprises a plurality of switches, and each switch connects the feed circuit of the different numbers of phases, and the supply current of the different numbers of phases is provided.
7. CPU power supply regulating system as claimed in claim 5 is characterized in that, described firmware is for delaying time and arrange the device of GPIO signal.
8. a CPU power supply regulating system is characterized in that, this system comprises:
The module that powers on is used for control power supply management module and begins the power supply for CPU, and this moment, acquiescence was opened all each phase feed circuit;
Read module is for the model and the corresponding peak power that read described CPU;
Enquiry module, being used for tables look-up obtains the corresponding best power supply number of phases of this peak power;
Judge module is used for judging whether that according to the described best power supply number of phases needs open all each phase feed circuit;
Control module, be used for when not needing to open all each phase feed circuit, the control firmware is by arranging corresponding GPIO signal, and the described best power supply number of phases is counted in the power supply of regulating in the described power supply management module mutually, and it is complete to regulating to control described CPU repetition NOP instruction; And
Start module, be used for when needs are opened all each phase feed circuit, perhaps after the adjusting of the power supply number of phases in the described power supply management module was complete, the control electronic equipment continued start, normal startup.
9. CPU power supply regulating system as claimed in claim 8 is characterized in that, described power supply management module comprises heterogeneous feed circuit, by controlling the unlatching number of phases of heterogeneous feed circuit, provides the supply current of the different numbers of phases.
10. CPU power supply regulating system as claimed in claim 8 is characterized in that, described firmware is for delaying time and arrange the device of GPIO signal.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011102133470A CN102902334A (en) | 2011-07-28 | 2011-07-28 | CPU (central processing unit) power supply regulating method and CPU power supply regulating system |
| TW100127292A TW201305800A (en) | 2011-07-28 | 2011-08-01 | Method and system for adjusting power supply of CPU |
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| CN2011102133470A CN102902334A (en) | 2011-07-28 | 2011-07-28 | CPU (central processing unit) power supply regulating method and CPU power supply regulating system |
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| CN103488273A (en) * | 2013-09-12 | 2014-01-01 | 江苏中科梦兰电子科技有限公司 | Power supply circuit capable of controlling core voltages of godson 3B1500 via GPIO (general purpose input/output) |
| CN103488273B (en) * | 2013-09-12 | 2016-03-23 | 江苏中科梦兰电子科技有限公司 | A kind of feed circuit being controlled Godson 3B1500 core voltage by GPIO |
| US10310756B2 (en) | 2014-05-22 | 2019-06-04 | Huawei Technologies Co., Ltd. | Node interconnection apparatus, resource control node, and server system |
| US11023143B2 (en) | 2014-05-22 | 2021-06-01 | Huawei Technologies Co., Ltd. | Node interconnection apparatus, resource control node, and server system |
| US11789619B2 (en) | 2014-05-22 | 2023-10-17 | Huawei Technologies Co., Ltd. | Node interconnection apparatus, resource control node, and server system |
| US11899943B2 (en) | 2014-05-22 | 2024-02-13 | Huawei Technologies Co., Ltd. | Node interconnection apparatus, resource control node, and server system |
| CN107239127A (en) * | 2017-06-09 | 2017-10-10 | 山东超越数控电子有限公司 | A kind of VRM method for managing power supply based on server B MC |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201305800A (en) | 2013-02-01 |
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Application publication date: 20130130 |