36 results about "Overclocking" patented technology

According to embodiments of the invention, temperature, current, or other physical quantities associated with an integrated circuit, which can also include a processor, may be converted to a digital signal, and that digital signal used to choose a corresponding frequency offset that is added to any pre-established overclocking frequency. Embodiments of the invention allow a user to specify a dynamic range between which the frequency offset is bounded during overclocking of the integrated circuit. The programmable lower limit specifies the frequency where the integrated circuit begins to overclock. The programmable upper limit specifies the maximum overclocking frequency that is allowed. Setting the lower limit to be equal to the upper limit forces overclocking to occur at only the specified value.

A multi-frequency down converter includes first and second signal paths. A common local oscillator / synthesizer drives both of the signal paths. Exemplary applications include GNSS systems operating across superbands. The down converter is adapted for use in a GNSS receiver system.

An exemplary method for controlling central processing unit (CPU) overclocking is disclosed. The CPU runs in a computer system. The method includes: configuring an overclocking frequency and a reference temperature of the CPU at which the CPU begins overclocking; increasing the clock frequency of the CPU to the overclocking frequency if a real-time temperature of the CPU reaches the reference temperature; detecting whether the real-time temperature reaches a critical temperature at which the computer system would immediately power off; configuring the reference temperature and overclocking frequency by a certain increment if the real-time temperature does not reach the critical temperature; and reducing the clock frequency of the CPU if the real-time temperature reaches the critical temperature. A related system for controlling CPU overclocking is also disclosed.

A motherboard with overclocking and overvolting functions is provided. The motherboard with an overvolting function includes a specified component, a voltage regulator and a micro-controller. The specified component receives an operating voltage. The voltage regulator generates the operating voltage according to a reference voltage. The micro-controller is electrically connected to an external input device for receiving a control signal issued by the external input device and adjusting the reference voltage according to the control signal.

A computer system and overclock controlling method and program thereof, which includes steps of providing an overclock work voltage to a CPU when overclock is requested, then the CPU adjusts its clock domain according to the overclock work voltage. The overclock work voltage is a sum of a normal work voltage and an additional external voltage, by which the CPU may enter an overclock mode (a frequency of a clock domain signal is higher than a standard frequency value). Eventually, when the frequency of the clock domain signal of the CPU is in a stable status during the overclock mode, the work voltage for the CPU is reduced and the CPU keeps working in the overclock mode.

A computer motherboard with automatically adjusted hardware parameter values restarts automatically and proceeds with overclocking or power-saving operation in case the computer motherboard hangs due to preceding overclocking or power-saving operation. The computer motherboard includes: a watchdog unit connected to a frequency generator and adapted to notify the frequency generator and generate a restart signal after predetermined duration; the frequency generator for generating and outputting a frequency, and automatically decreasing or increasing, according to notice from the watchdog unit, a current frequency generated by the frequency generator so as to generate and output a new frequency to substitute for the current frequency; and a hardware parameter value setting unit for setting the frequency generator for a start frequency and an operation mode and starting the watchdog unit; wherein the computer motherboard receives the restart signal and automatically restarts at the new frequency when unbooted after predetermined duration.

The invention relates to a computer mainboard with automatic adjusting hardware parameter value, so as to achieve the overclocking or energy-saving purposes by the automatic adjusting hardware parameter value and timely carry out overclocking or energy-saving operation, after system halted is carried out, the computer can be automatically restarted by the mainboard, and then the overclocking or energy-saving operation is carried out continuously. A watchdog unit is connected with a frequency generator, after a presetting period, the frequency generator is informed and a re-start signal is generated. The frequency generator can automatically decrease or increase the present generated frequency progressively according to the notification of the watchdog unit and then outputs the new frequency, and the present frequency is replaced by the new frequency. A hardware parameter value setting unit is used for setting initial frequency and the working mode for the frequency generator and starting the watchdog unit. After the presetting period, the mainboard can not start successfully; after receiving the re-start signal, the mainboard can automatically restart under a new frequency hardware environment.

An overclocking control method cooperates with an overclocking application of a computer system when the overclocking application is started. The overclocking control method includes the steps as follows. A BIOS enters an overclocking mode according to an executing state of the overclocking application. The BIOS receives a first triggering signal outputted from a south bridge chip, and the first triggering signal is generated by the south bridge chip according to a first button of the computer system. The BIOS selects a piece of corresponding overclocking information from a look-up table and loads the overclocking information into a register of the BIOS according to the first triggering signal to control the overclocking of the computer system.

The invention teaches an enhanced coolant in a cooling system defined by adding silver alloy metal into the flow of a liquid such as water. Silver alloy strips of various shapes are added in a liquid to form a compound coolant used in a liquid cooling system for cooling electronic assemblies and computer devices during prolonged use and overclocking. The excellent thermal conductivity of silver strips helps to conduct heat from high performance electronic assemblies. The fundamental engineering aspect is the combined surface areas of the silver alloys added in the coolant to enhance conductive heat transfer throughout the cooling system.

An electronic device and a method for controlling over clocking of CPU are provided. A temperature sensing element is coupled with the CPU and used for sensing the temperature of the CPU. A control circuit is coupled with the temperature sensing element and the CPU used for determining whether the temperature of the CPU is higher than a first threshold temperature. When the temperature of the CPU is higher than the first threshold temperature, the control circuit controls the CPU to enter an idle mode and determines whether the temperature of the CPU is lower than a second threshold temperature. When the temperature of the CPU is lower than the second threshold temperature, the CPU is controlled to return to a normal mode. The first threshold temperature is higher than the second threshold temperature, and the clock rate of the CPU is maintained at same clock rate.

A novel solution that combines the technologies of fractional divider and phase selection is provided to implement over-clocking for CPU PLL in PC clock generator with a set resolution that is independent of the clock frequency.

A method for raising stability of super-frequency system on central processor includes receiving object frequency value inputted by user and fetching current frequency valve (FV) of central processor then judging whether current FV is equal to object one or not, restarting up system and using this FV to start up processor if it is, judging whether current FV is less than object one or not, adding a frequency valve on current FV if it is and reducing a frequency value from current frequency value if current frequency value is greater than object one then returning back to judging step. The super-frequency system of central processor is also disclosed.

The invention discloses a method and a device for detecting a CPU over-clock working state. The method is used in electronic equipment which is at least provided with a CPU and a BIOS. The method comprises the steps that at a first moment, first over-clock working state data of a CPU with the frequency over preset frequency are obtained; the first over-clock working state data and history over-clock working state data stored in the BIOS are accumulated, and second over-clock working state data are obtained; the second over-clock working state data are used for refreshing the history over-clock working state data; and after triggering information for outputting the second over-clock working state data is received, the second over-clock working state data are output. The method and the device are used for solving the technical problem that in the prior art, a product with over-clock software carrying out a CPU over-clock function is opened, and working state data of working in a range over a quality guaranteeing frequency range of the product cannot be accurately and conveniently obtained.

The invention provides a CPU overclocking method. The method comprises the steps of obtaining an overclocking instruction; only writing the maximum frequency of the CPU into a pss table according to the overclocking instruction; and sending the pss table to a frequency register of the CPU, so that the CPU operates at the maximum frequency. By adopting the pss table to control the actual operationfrequency of the CPU, when CPU overclocking needs to be achieved, only the maximum frequency value of the CPU needs to be written into the pss table, the maximum frequency value is a maximum frequencyvalue which can be supported by the CPU and obtained through calculation in advance after the P-state function and the Turbo mode function of BIOS are started. The overclocking process of the CPU issimplified, the problem of heat dissipation caused by long-time overclocking of the CU is avoided, and the influence on the service life of the CPU is low. The invention further provides a CPU overclocking system, a computer readable storage medium and a server, which have the above beneficial effects.

The invention discloses an overclocking control method and an electronic device. The overclocking control method comprises the steps that an existing current value of a CPU and a current temperature value of the CPU are obtained; the current bias quantity is determined based on the existing current value and the current temperature value; the current bias quantity is added for the current temperature value of the CPU, so that the CPU controls running of an operation unit based on a biased current value. In the overclocking control method, current biasing is conducted on the CPU to achieve overclocking control, the overclocking control can be directly performed based on the real-time current and temperature of the CPU, the overclocking control method can be applicable to any specification of single CPUs, accurate overclocking control can be achieved without testing and parameter finding, and thus the accuracy rate of overclocking control is improved on the basis.

The invention is applicable to the field of automatic frequency modulation technology improvement, and provides a method for locking a CPU turbo to the highest frequency, which comprises the followingsteps: S1, starting a BIOS to run for CPU self-inspection and initialization; S2, reading a CPU register to judge whether the CPU supports the turbo technology, if yes, executing the next step, and if not, not locking the operation and ending the operation; S3, acquiring CPU data information according to the turbo technology, and setting turbo frequency multiplication parameter values; and S4, the operating system selecting the power management mode according to the characteristics supported by the operating system, so that the CPU can continuously operate at the highest frequency. And through a software strategy, an overclocking function is realized, and the CPU performance is maximized. The number of cores is automatically detected, and the maximum frequency multiplication coefficient is automatically matched, the maximum frequency multiplication coefficient is set, a performance control interface of an operation system is adjusted, enabling the CPU to continuously operate at the highest frequency. Under the premise of realizing overclocking, each index of the CPU is within a specified range, and the stable operation of the system is guaranteed.

The invention relates to an overclocking test method for multiple core processors, which comprises the following steps of: selecting i core processors from all the core processors as i test processors; according to the number of the core processors, i value and a normal frequency level of the core processors, calculating an appointed frequency level; generating i pressure executing threads, and binding the i pressure executing threads with the i test processors, thereby utilizing the i pressure executing threads to respectively pressurize the i test processors; when the frequency levels of the i test processors all reach the appointed frequency level and all the core processors are not tested at the appointed frequency level, reselecting new i core processors as new i test processors; and repeating the steps till all the core processors are tested at the appointed frequency level.

An overclocking control method cooperates with an overclocking application of a computer system when the overclocking application is started. The overclocking control method includes the steps as follows. A BIOS enters an overclocking mode according to an executing state of the overclocking application. The BIOS receives a first triggering signal outputted from a south bridge chip, and the first triggering signal is generated by the south bridge chip according to a first button of the computer system. The BIOS selects a piece of corresponding overclocking information from a look-up table and loads the overclocking information into a register of the BIOS according to the first triggering signal to control the overclocking of the computer system.

The present invention provides a smart overclocking method which comprises: providing a computer device with a multi-core CPU and building an overclocking database in a BIOS of the computer device; booting the computer device and logging in the BIOS and performing an overclocking function; acquiring overclocking numerical data in the overclocking database; performing adjustment of the frequency and the voltage of the multi-core CPU on the multi-core CPU with the overclocking numerical data; performing a heavy load pressure test on the multi-core CPU; reading in real time the working frequency, the working voltage, and the working temperature of the multi-core CPU and determining whether they have exceeded limits. Hence, after a user performs an overclocking function, a BIOS unit performs an overclocking test and determines the working frequency, the working voltage, and the working temperature, thereby achieving the efficacy that the BIOS unit can offer the optimized proposals for overclocking.

The invention relates to a working voltage processing method and device, electronic equipment and a storage medium, which are applied to a processing module on a computing power board. The method comprises the following steps: acquiring a working voltage loaded on a computing power board; whether the minimum working voltage of the load in the current time period exceeds a storage voltage or not is determined, and the storage voltage is the minimum working voltage of the load in the historical time period; when the minimum working voltage in the current time period exceeds the storage voltage, the minimum working voltage in the current time period is updated to the storage voltage, and the storage voltage is at least used for determining whether the load on the computing power board works in the overclocking state or not. According to the invention, overclocking identification can be realized through the working voltage loaded on the computing power board, the identification speed is high, the accuracy is high, and overclocking of the computing power board can be avoided as much as possible.

The invention discloses a motherboard with overvoltage and overfrequency. The overvoltage motherboard receives a control signal from an input device, including: a specific element receiving an operating voltage; a voltage regulator generating an operating voltage according to a reference voltage received; a standby power supply; and, a micro The controller adjusts the reference voltage according to receiving the control signal, wherein the micro-controller is connected to the standby power supply, so that the micro-controller can control the reference voltage at any time in the state of power-on or power-off or sleep. The main board and the computer device of the present invention can perform overclocking or overvoltage actions without the BIOS, as long as the microcontroller is controlled by an external control signal, the overfrequency or overvoltage actions can be achieved, increasing the convenience of operation. And the microcontroller can use standby power, so overclocking or overvoltage can be performed when the device is turned off or turned on.

The invention relates to an overclocking test method for multiple core processors, which comprises the following steps of: selecting i core processors from all the core processors as i test processors; according to the number of the core processors, i value and a normal frequency level of the core processors, calculating an appointed frequency level; generating i pressure executing threads, and binding the i pressure executing threads with the i test processors, thereby utilizing the i pressure executing threads to respectively pressurize the i test processors; when the frequency levels of the i test processors all reach the appointed frequency level and all the core processors are not tested at the appointed frequency level, reselecting new i core processors as new i test processors; and repeating the steps till all the core processors are tested at the appointed frequency level.

The invention relates to a computer mainboard with automatic adjusting hardware parameter value, so as to achieve the overclocking or energy-saving purposes by the automatic adjusting hardware parameter value and timely carry out overclocking or energy-saving operation, after system halted is carried out, the computer can be automatically restarted by the mainboard, and then the overclocking or energy-saving operation is carried out continuously. A watchdog unit is connected with a frequency generator, after a presetting period, the frequency generator is informed and a re-start signal is generated. The frequency generator can automatically decrease or increase the present generated frequency progressively according to the notification of the watchdog unit and then outputs the new frequency, and the present frequency is replaced by the new frequency. A hardware parameter value setting unit is used for setting initial frequency and the working mode for the frequency generator and starting the watchdog unit. After the presetting period, the mainboard can not start successfully; after receiving the re-start signal, the mainboard can automatically restart under a new frequency hardware environment.

The present disclosure provides a method and device for setting system memory overclocking and electronic equipment including the device. The method includes: receiving an instruction to activate the system memory in one of at least one overclocking mode, the instruction being triggered by a shortcut key action; storing the instruction; executing the instruction when the system is turned on, according to the instruction A mode corresponds to a parameter setting of the system memory.

An electronic device and a method for controlling over clocking of CPU are provided. A temperature sensing element is coupled with the CPU and used for sensing the temperature of the CPU. A control circuit is coupled with the temperature sensing element and the CPU used for determining whether the temperature of the CPU is higher than a first threshold temperature. When the temperature of the CPU is higher than the first threshold temperature, the control circuit controls the CPU to enter an idle mode and determines whether the temperature of the CPU is lower than a second threshold temperature. When the temperature of the CPU is lower than the second threshold temperature, the CPU is controlled to return to a normal mode. The first threshold temperature is higher than the second threshold temperature, and the clock rate of the CPU is maintained at same clock rate.

For applications, multitasking is a realistic need; and for a processor technology, programming is a theoretical basis of the processor technology. The problem that any processor technology cannot escape is to meet the requirement for multiple tasks on the basis of the programmed technology, and therefore the concept of time slice is achieved. The definition of the time slice or the related technology, namely a time division multiplexing technology for kernel hardware resources, is not easy to understand, and the definition or the related technology is just done in the existing background technology. However, how to define the length of the time slice is often limited by the requirements of the dominant frequency and application of a processor for real-time characteristics. According to the technology, the problem of trade-off between the time slice and actual requirements is solved theoretically and practically, and on the premise that the time slice is set, actual application (namely, on the premise that the time slice is defined as T, 2T, 3T or even more actual execution time slices can be obtained) with an overclocking effect is achieved for the application.

The invention discloses a central processing unit (CPU) overclocking method for a computer mainboard, comprising the steps of: step (A), setting a front side bus (FSB) of a second frequency by an operation interface of a basic input / output system (BIOS); step (B), according to the difference value between the first frequency and the second frequency, determining the FSB frequency (Fn) of each of N phases; step (C), starting the CPU at the FSB of the first frequency to load an operating system, and after finishing the load of the operating system, enabling a chip group to transmit interrupt signals to the CPU at every pre-set time, thereby enabling the BIOS to obtain the control right of the CPU, and from the first interruption to the N-th interruption, carrying out step (D) at each interruption by the CPU till the Fn of the CPU is adjusted to the second frequency; and step (D), in the nth interruption state, enabling the CPU to change the operation in the Fn when the CPU executes the BIOS, and then returning the control right of the CPU to the operating system.