CN106227317B - A kind of signal processing method and electronic equipment - Google Patents

A kind of signal processing method and electronic equipment Download PDF

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Publication number
CN106227317B
CN106227317B CN201610625788.4A CN201610625788A CN106227317B CN 106227317 B CN106227317 B CN 106227317B CN 201610625788 A CN201610625788 A CN 201610625788A CN 106227317 B CN106227317 B CN 106227317B
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China
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electronic equipment
voltage
power supply
module controller
control signal
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CN201610625788.4A
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Chinese (zh)
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CN106227317A (en
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杨维丽
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联想(北京)有限公司
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Abstract

This application provides a kind of signal processing method and electronic equipment, method includes: whether detection electronic equipment enters dbjective state, and dbjective state is standby or suspend mode or shutdown;After electronic equipment enters dbjective state, target control signal is generated;Controlling power supply module by target control signal is that voltage adjusts module controller power supply so that voltage adjusts module controller electrification reset, and control power supply module stops adjusting module controller power supply for voltage after the completion of voltage adjusts module controller electrification reset.The application can be when electronic equipment enters dbjective state, make voltage adjust module controller based on target control signal to be initialized, therefore when electronic equipment enters normal boot-strap state, voltage adjusts module controller can provide the voltage needed for it for processor, and then avoid the case where crashing, simultaneously, it is no longer necessary to artificially go plug AC power cord, better user experience.

Description

A kind of signal processing method and electronic equipment

Technical field

The present invention relates to field of computer technology more particularly to a kind of signal processing methods and electronic equipment.

Background technique

Currently, digital power chip, digital power chip would generally be used in the electronic equipments such as PC or laptop For electronic equipment processor power, when electronic equipment carry out soft start when it is possible that due to digital power chip not into The problem of row is initialized and is crashed.

Specifically, being provided since the processor of electronic equipment needs the voltage on digital power chip to adjust module controller 1.27V voltage, and the maximum output voltage value that voltage is adjusted in module controller internal register only has 1.22V, i.e., it can not It is provided to processor and meets its desired voltage, will appear the problem of electronic equipment crashes, just at this time in order to be processor The voltage for meeting its demand is provided, needs to initialize voltage adjusting module controller, voltage is adjusted into module controller Internal register in maximum output voltage be initialized as default value 1.52V.

In the prior art, in order to solve the problems, such as electronic equipment crash, it usually needs user plugs AC power cord again, Make voltage adjust module controller to re-power, the maximum output voltage in internal register be initialized as default value 1.52V, However, plug AC power cord is more troublesome, user experience is bad.

Summary of the invention

In view of this, the present invention provides a kind of signal processing method and electronic equipment, to solve the logical of the prior art Crossing plug AC power cord makes voltage adjust module controller more troublesome, the user experience that re-powers the mode initialized Bad problem, its technical solution is as follows:

A kind of signal processing method, is applied to an electronic equipment, and the signal processing method includes:

Detect whether the electronic equipment enters dbjective state, the dbjective state is standby or suspend mode or shutdown;

After the electronic equipment enters dbjective state, target control signal is generated;

Controlling power supply module by the target control signal is that voltage adjusts module controller power supply so that the voltage Module controller electrification reset is adjusted, and controls the power supply mould after the completion of voltage adjusts module controller electrification reset Block stops being that the voltage adjusts module controller power supply.

Wherein, it is described by the target control signal control power supply module be voltage adjust module controller power so that The voltage adjusts module controller electrification reset, and controls institute after the completion of the voltage adjusts module controller electrification reset It states power supply module and stops being that the voltage adjusts module controller power supply, comprising:

The power supply module is controlled after the electronic equipment enters the dbjective state by the target control signal Preset time period in for the voltage adjust module controller power so that the voltage adjust module controller electrification reset, It and is being that the voltage adjusts module controller power supply more than stopping after the preset time period.

Preferably, the signal processing method further include:

Delay preset duration is to ensure that the electronic equipment enters the dbjective state.

Wherein, the target control signal be low and high level signal, the target control signal the electronic equipment into It is high level in preset time period after entering the dbjective state, when being more than the preset time period, jump is low level.

A kind of electronic equipment, comprising: processor and embedded controller;

Whether the processor enters dbjective state for detecting the electronic equipment, the dbjective state be it is standby or Person's suspend mode or shutdown;

The embedded controller, for producing when the processor detects that the electronic equipment enters dbjective state Raw target control signal, and by the target control signal control power supply module be voltage adjust module controller power supply so that The voltage adjusts module controller electrification reset, and controls institute after the completion of the voltage adjusts module controller electrification reset It states power supply module and stops being that the voltage adjusts module controller power supply.

Wherein, the embedded controller is specifically used for existing by the target control signal control power supply module The electronic equipment enter the dbjective state after preset time period in for the voltage adjust module controller power so that The voltage adjusts module controller electrification reset, and is being that the voltage adjusts mould group more than stopping after the preset time period Controller power supply.

Wherein, the embedded controller is also used to be delayed preset duration to ensure that the electronic equipment enters the mesh Mark state.

Wherein, the target control signal be low and high level signal, the target control signal the electronic equipment into It is high level in preset time period after entering the dbjective state, when being more than the preset time period, jump is low level.

Wherein, the electronic equipment further include: power supply module and voltage adjust module controller;

The power supply module, for being voltage adjusting module controller power supply based on the target control signal and stopping Only power;

The voltage mode transfer group controller, for carrying out electrification reset when power supply module power supply.

Wherein, the target control signal is that GPIO controls signal.

Above-mentioned technical proposal has the following beneficial effects:

Signal processing method and electronic equipment provided by the invention, are able to detect whether electronic equipment enters dbjective state, And after electronic equipment enters dbjective state, target control signal is generated, and then voltage is controlled by the target control signal The power supply module for adjusting module controller is that voltage adjusts module controller power supply, so that voltage adjusts module controller energy Enough electrification resets are initialized, and control power supply module stops supplying for it after the completion of voltage adjusts module controller electrification reset Electricity has been initialized since voltage adjusts module controller, when electronic equipment enters normal boot-strap state, voltage tune Section module controller can provide the voltage needed for it for processor, and then avoid the case where crashing, meanwhile, no longer need Very important person is to go plug AC power cord, better user experience.

Detailed description of the invention

In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis The attached drawing of offer obtains other attached drawings.

Fig. 1 is a flow diagram of signal processing method provided in an embodiment of the present invention;

Fig. 2 is another flow diagram of signal processing method provided in an embodiment of the present invention;

Fig. 3 is a structural schematic diagram of electronic equipment provided in an embodiment of the present invention;

Fig. 4 is another structural schematic diagram of electronic equipment provided in an embodiment of the present invention;

Fig. 5 show electronic equipment provided in an embodiment of the present invention into standby S3 or suspend mode S4 or shutdown S5 when, The schematic diagram for the target control signal that embedded controller generates.

Specific embodiment

Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.

The embodiment of the invention provides a kind of signal processing method, this method is applied to an electronic equipment, referring to Fig. 1, A flow diagram of the signal processing method is shown, which may include:

Step S101: whether detection electronic equipment enters dbjective state.

Wherein, dbjective state can be standby S3 or suspend mode S4 or shutdown S5.

Step S102: after electronic equipment enters dbjective state, target control signal is generated.

That is, generating target control signal when electronic equipment enters standby S3 or suspend mode S4 or shutdown S5.

Step S103: controlling power supply module by target control signal is that voltage adjusts module controller power supply so that voltage Module controller electrification reset is adjusted, and the stopping of control power supply module is after the completion of voltage adjusts module controller electrification reset Voltage adjusts module controller power supply.

The maximum output voltage that voltage adjusting module controller electrification reset can be its internal register is initialized as defaulting Value such as 1.52V enters normal operating conditions by standby S3 or suspend mode S4 or shutdown S5 when electronic equipment progress soft start When S0, voltage adjusting module controller, which can provide enough voltage for the processor of electronic equipment, makes its normal work, thus Avoid the problem of electronic equipment crashes.

Signal processing method provided by the invention, be able to detect electronic equipment whether enter dbjective state (it is standby or stop Sleep or shut down), and after electronic equipment enters dbjective state, target control signal is generated, and then pass through the target control It is that voltage adjusts module controller power supply that signal, which controls voltage and adjusts the power supply module of module controller, so that voltage is adjusted Module controller can electrification reset initialized, voltage adjust module controller electrification reset after the completion of control power supply mould Block stopping power for it, due to voltage adjust module controller initialized, when electronic equipment by dbjective state into When entering normal boot-strap state, voltage adjusts module controller can provide the voltage needed for it for processor, and then avoid out The case where now crashing, simultaneously, it is no longer necessary to artificially go plug AC power cord, better user experience.

Referring to Fig. 2, showing another structural schematic diagram of signal processing method provided in an embodiment of the present invention, the signal Processing method may include:

Step S201: whether detection electronic equipment enters dbjective state.

Wherein, dbjective state can be standby S3 or suspend mode S4 or shutdown S5.

Step S202: after electronic equipment enters dbjective state, generate target control signal and be delayed preset duration with Ensure that electronic equipment enters dbjective state.

Illustratively, after detecting that electronic equipment enters standby S3 state, target control signal is generated, is then delayed 5 seconds, To ensure that electronic equipment enters standby S3 state.

Step S203: controlling power supply module by target control signal is that voltage adjusts module controller power supply so that voltage Module controller electrification reset is adjusted, and the stopping of control power supply module is after the completion of voltage adjusts module controller electrification reset Voltage adjusts module controller power supply.

In one possible implementation, it presets voltage and adjusts the time required for module controller electrification reset Section, controlling power supply module by target control signal is voltage tune in the preset time period after electronic equipment enters dbjective state Module controller is saved to power so that voltage adjusts module controller electrification reset, and is being voltage more than stopping after preset time period Adjust module controller power supply.

In the present embodiment, target control signal can be low and high level signal, the low and high level signal electronic equipment into It is high level in preset time period after entering dbjective state S3 or S4 or S5, when being more than preset time period, jump is low electricity It is flat.

In the prior art, only when plugging power supply line again, the backup power source that voltage provides module such as 3.3V could be Voltage adjusts module controller power supply to carry out electrification reset, at the beginning of making the maximum output voltage in internal register Beginning turns to default value (such as 1.52V), and the present invention can produce after detecting that electronic equipment enters S3 or S4 S5 state One target control signal such as GPIO controls signal, which can control power supply module such as MOSFET on and off, has The MOSFET of control first of body is connected in preset period of time, and the voltage connecting with MOSFET is made to provide the standby electricity of module such as 3.3V Source can adjust module controller power supply for voltage to be made to post inside it so that voltage adjusts module controller electrification reset Maximum output voltage in storage is initialized as default value (such as 1.52V), and after the completion of electrification reset, control MOSFET is closed, So that the backup power source that voltage provides module such as 3.3V can not adjust module controller power supply for voltage.When electronic equipment by S3 or When person's S4 or S5 shape enters S0 state, electrification reset, i.e. internal register are had been carried out since voltage adjusts module controller In maximum output voltage be initialized as default value (such as 1.52V), therefore, voltage adjust module controller can be electronic equipment CPU enough voltage be provided make its normal work, the case where so as to avoid crashing.

Signal processing method provided by the invention, be able to detect electronic equipment whether enter dbjective state (it is standby or stop Sleep or shut down), and after electronic equipment enters dbjective state, it generates target control signal and simultaneously postpones preset duration, in turn Controlling voltage to adjust the power supply module of module controller by the target control signal is that voltage adjusts module controller power supply, from And enable voltage to adjust module controller electrification reset and initialized, it is complete to adjust module controller electrification reset in voltage Stop powering for it at rear control power supply module, initialized since voltage adjusts module controller, when electronics is set For when entering normal boot-strap state by dbjective state, voltage adjusts module controller can provide the electricity needed for it for processor Pressure, and then the case where crashing is avoided, simultaneously, it is no longer necessary to artificially go plug AC power cord, better user experience.

The embodiment of the invention also provides a kind of electronic equipment, referring to Fig. 3, showing the structural representation of the electronic equipment Figure, which may include: processor and embedded controller.Wherein:

Processor 301, for detecting whether electronic equipment enters dbjective state.

Wherein, dbjective state is standby or suspend mode or shutdown.

Embedded controller 302, for generating target when processor 301 detects that electronic equipment enters dbjective state Signal is controlled, and controlling power supply module by target control signal is that voltage adjusts module controller power supply so that voltage adjusts mould Group controller electrification reset, and control power supply module stops being voltage tune after the completion of voltage adjusts module controller electrification reset Save module controller power supply.

Electronic equipment provided by the invention, be able to detect electronic equipment whether enter dbjective state (standby or suspend mode or Person's shutdown), and after electronic equipment enters dbjective state, target control signal is generated, and then pass through the target control signal Controlling voltage and adjusting the power supply module of module controller is that voltage adjusts module controller power supply, so that voltage adjusts mould group Controller can electrification reset initialized, voltage adjust module controller electrification reset after the completion of control power supply module stop It only powers for it, has been initialized since voltage adjusts module controller, when electronic equipment is entered just by dbjective state When normal open state, voltage adjusts module controller can provide the voltage needed for it for processor, and then it is dead to avoid appearance The case where machine, simultaneously, it is no longer necessary to artificially go plug AC power cord, better user experience.

The embodiment of the invention also provides a kind of electronic equipment, referring to Fig. 4, showing the structural representation of the electronic equipment Figure, the electronic equipment may include: that processor 401, embedded controller 402, power supply module 403 and voltage adjust the control of mould group Device 404.Wherein:

Processor 401, for detecting whether electronic equipment enters dbjective state.

Wherein, dbjective state is standby or suspend mode or shutdown.

Embedded controller 402, for generating target control when processor detects that electronic equipment enters dbjective state Signal, and controlling power supply module by target control signal is that voltage adjusts module controller power supply so that voltage adjusts the control of mould group Device electrification reset processed, and control power supply module stops being that voltage adjusts mould after the completion of voltage adjusts module controller electrification reset Group controller power supply.

Specifically, embedded controller, which controls power supply module by target control signal, enters dbjective state in electronic equipment Preset time period afterwards is interior to adjust module controller power supply so that voltage adjusts module controller electrification reset, and is surpassing for voltage Stop being that voltage adjusts module controller power supply after crossing preset time period.

Wherein, target control signal can be low and high level signal, and target control signal enters target-like in electronic equipment It is high level in preset time period after state, when being more than preset time period, jump is low level.Specifically, target control signal Signal can be controlled for GPIO.

In a kind of preferred implementation, embedded controller 402 is also used to be delayed preset duration to ensure that electronics is set It is standby to enter dbjective state.

Illustratively, embedded controller 402 generates target control letter when detecting that electronic equipment enters dbjective state Number, power supply module 403 is controlled based on target control signal again after being then delayed 5 seconds.

Power supply module 403, for being voltage adjusting module controller power supply based on target control signal and stopping power supply.

Voltage mode transfer group controller 404, for carrying out electrification reset when power supply module power supply.

In one possible implementation, power supply module can be MOSFET, and MOSFET provides module with voltage and connect, When target control signal is high level, MOSFET conducting, voltage provides module and just adjusts module controller offer electricity to voltage Pressure adjusts module controller power supply to voltage, at this point, voltage adjusts module controller electrification reset, voltage adjusts the control of mould group Maximum output voltage in internal register is initialized as default value (such as 1.52V) by device processed, adjusts module controller in voltage After the completion of electrification reset, target control signal is low level by high level jump, and MOSFET is closed, and voltage provides module and is no longer Voltage adjusts module controller and provides voltage, i.e. voltage adjusts module controller power-off, stops working.

Referring to Fig. 5, showing when electronic equipment enters standby S3 or suspend mode S4 or shutdown S5, generated mesh The schematic diagram of mark control signal such as GPIO control signal enters standby S3 or suspend mode in electronic equipment as can be seen from Figure S4 or shutdown S5 when, embedded controller generate GPIO control signal, and GPIO control signal electronic equipment enter to High level is kept in 60 seconds after machine S3 or suspend mode S4 or shutdown S5, so that voltage adjusts module controller at this 60 seconds Interior completion electrification reset, after 60s, it is low level that GPIO, which controls signal jump, so that voltage adjusts module controller and stops work Make.

When electronic equipment carries out soft start, i.e., when entering normal work S0 state by standby S3 or S4 or S5 state, The maximum output voltage in internal register has been initialized as default value (such as 1.52V) since voltage adjusts module controller, Then voltage adjusts module controller and can provide enough voltage for the processor of electronic equipment and make its normal work at this time.

Electronic equipment provided by the invention, be able to detect electronic equipment whether enter dbjective state (standby or suspend mode or Person's shutdown), and after electronic equipment enters dbjective state, target control signal is generated, and then pass through the target control signal Controlling voltage and adjusting the power supply module of module controller is that voltage adjusts module controller power supply, so that voltage adjusts mould group Controller can electrification reset initialized, voltage adjust module controller electrification reset after the completion of control power supply module stop It only powers for it, has been initialized since voltage adjusts module controller, when electronic equipment is entered just by dbjective state When normal open state, voltage adjusts module controller can provide the voltage needed for it for processor, and then it is dead to avoid appearance The case where machine, simultaneously, it is no longer necessary to artificially go plug AC power cord, better user experience.

Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other The difference of embodiment, the same or similar parts in each embodiment may refer to each other.

In several embodiments provided herein, it should be understood that disclosed method, apparatus and equipment, it can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be by some communication interfaces, between device or unit Coupling or communication connection are connect, can be electrical property, mechanical or other forms.

The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.In addition, the functional units in various embodiments of the present invention may be integrated into one processing unit, it is also possible to each Unit physically exists alone, and can also be integrated in one unit with two or more units.

It, can be with if the function is realized in the form of SFU software functional unit and when sold or used as an independent product It is stored in a determining machine read/write memory medium.Based on this understanding, technical solution of the present invention is substantially in other words The part of the part that contributes to existing technology or the technical solution can be embodied in the form of software products, this is really Determine machine software product to be stored in a storage medium, including some instructions are used so that a determining machine equipment (can be a People determines machine, server or the network equipment etc.) it performs all or part of the steps of the method described in the various embodiments of the present invention. And storage medium above-mentioned includes: that USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), arbitrary access are deposited The various media that can store program code such as reservoir (RAM, Random Access Memory), magnetic or disk.

The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention.Therefore, of the invention It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one The widest scope of cause.

Claims (10)

1. a kind of signal processing method, which is characterized in that be applied to an electronic equipment, the signal processing method includes:
Detect whether the electronic equipment enters dbjective state, the dbjective state is standby or suspend mode or shutdown;
After the electronic equipment enters dbjective state, target control signal is generated;
Controlling power supply module by the target control signal is that voltage adjusts module controller power supply so that the voltage is adjusted Module controller electrification reset, and control the power supply module after the completion of voltage adjusts module controller electrification reset and stop Only module controller power supply is adjusted for the voltage.
2. signal processing method according to claim 1, which is characterized in that described to be controlled by the target control signal Power supply module is that voltage adjusts module controller and powers so that the voltage adjusts module controller electrification reset, and in the electricity The power supply module, which is controlled, after the completion of pressure adjusting module controller electrification reset stops being that the voltage adjusts module controller confession Electricity, comprising:
It is pre- after the electronic equipment enters the dbjective state that the power supply module is controlled by the target control signal If module controller is adjusted for the voltage in the period to power so that the voltage adjusts module controller electrification reset, and It is that the voltage adjusts module controller power supply more than stopping after the preset time period.
3. signal processing method according to claim 1, which is characterized in that the signal processing method further include:
Delay preset duration is to ensure that the electronic equipment enters the dbjective state.
4. signal processing method described in any one of -3 according to claim 1, which is characterized in that the target control signal For low and high level signal, the target control signal is in the preset time period after the electronic equipment enters the dbjective state For high level, when being more than the preset time period, jump is low level.
5. a kind of electronic equipment characterized by comprising processor and embedded controller;
The processor, for detecting whether the electronic equipment enters dbjective state, the dbjective state is standby or stops It sleeps or shuts down;
The embedded controller, for generating mesh when the processor detects that the electronic equipment enters dbjective state Mark control signal, and controlling power supply module by the target control signal is that voltage adjusts module controller power supply so that described Voltage adjusts module controller electrification reset, and controls the confession after the completion of voltage adjusts module controller electrification reset Electric module stops being that the voltage adjusts module controller power supply.
6. electronic equipment according to claim 5, which is characterized in that the embedded controller, specifically for passing through It states target control signal and controls the power supply module in the preset time period after the electronic equipment enters the dbjective state Module controller is adjusted for the voltage to power so that the voltage adjusts module controller electrification reset, and is being more than described pre- If stopping after the period is that the voltage adjusts module controller power supply.
7. electronic equipment according to claim 5, which is characterized in that the embedded controller is also used to be delayed default Duration is to ensure that the electronic equipment enters the dbjective state.
8. the electronic equipment according to any one of claim 5-7, which is characterized in that the target control signal is height Low level signal, the target control signal are high in the preset time period after the electronic equipment enters the dbjective state Level, when being more than the preset time period, jump is low level.
9. the electronic equipment according to any one of claim 5-7, which is characterized in that the electronic equipment further include: Power supply module and voltage adjust module controller;
The power supply module, for being voltage adjusting module controller power supply based on the target control signal and stopping supplying Electricity;
The voltage adjusts module controller, for carrying out electrification reset when power supply module power supply.
10. electronic equipment according to claim 8, which is characterized in that the target control signal is that GPIO controls signal.
CN201610625788.4A 2016-08-02 2016-08-02 A kind of signal processing method and electronic equipment CN106227317B (en)

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Application Number Priority Date Filing Date Title
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Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1987793A (en) * 2005-12-22 2007-06-27 国际商业机器公司 Methods and arrangements for dynamically active processors
CN101351762A (en) * 2005-12-30 2009-01-21 英特尔公司 Method and apparatus for a zero voltage processor sleep state
CN103901989A (en) * 2012-12-24 2014-07-02 航天信息股份有限公司 Method and device for realizing startup and shutdown based on Android system

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9292076B2 (en) * 2013-09-16 2016-03-22 Intel Corporation Fast recalibration circuitry for input/output (IO) compensation finite state machine power-down-exit

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1987793A (en) * 2005-12-22 2007-06-27 国际商业机器公司 Methods and arrangements for dynamically active processors
CN101351762A (en) * 2005-12-30 2009-01-21 英特尔公司 Method and apparatus for a zero voltage processor sleep state
CN103901989A (en) * 2012-12-24 2014-07-02 航天信息股份有限公司 Method and device for realizing startup and shutdown based on Android system

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