英語 での Core voltage の使用例とその 日本語 への翻訳
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Raise the CPU core voltage.
CPU core voltage and graphics.
IV: supports 1.2V core voltage.
As for the core voltage, only an increase of 5% and 10% was possible.
A GPIO pin from theDSP is used to select a requested core voltage.
Therefore, you should set the core voltage by using the BIOS menu etc.
The system may alsospecify a delay period between the rise of the I/O and core voltages.
ZV: Supports 0.9V core voltage(below 28uW power consumption Always On).
The HW-USBN-2B supports programming of Lattice devices with a core voltage up to 3.3V.
For example, the core voltage has reached the level of 1 V±3%.- Is±3% so very strict?
High-output voltage accuracy across temperature andvoltage operating ranges ensures compatibility with tight SoC core voltage requirements.
Often times the core voltage needs to be supplied before the I/O voltages come up.
For additional supply voltages, choose a device with open-drain outputs,which allows use of a second supervisor to monitor the other core voltages.
Price per phase for a CPU core voltage regulator has declined 4X or more over the past five years.
The advantage of this approach is that a single voltage(VDDEXT) can be applied to the DSP subsystem,while the DSP derives the necessary core voltage(VDDINT) from the MOSFET.
Since the industry continues to reduce chip core voltages, Parallel ATA's 5-volt signaling requirement is increasingly difficult to meet.
DSP core voltage(VOUT1) 1.2 V DSP core voltage(VOUT2) 1.0 V Input voltage 3.3 V Output current 300 mA High-value resistors are used to minimize power losses through the resistive divider.
In a typical MAXQ2000 application,a dual linear regulator is employed to run the processor core voltage(VDD) at the lowest voltage necessary for the selected design clock rate.
The regulator that supplies the core voltage must be able to change the voltage dynamically based on the processor's clock speed or as directed by the software.
Sufficient power is possible even at a high environmental temperatures(85°C) at which power supply capacity normally drops, which makes these products ideal inFPGA*2 drive applications that operate at a low core voltage and high current.
As systems become more complex, core voltages continue to fall, and power consumption continues to increase, the need for voltage tracking becomes more imperative.
The MAX8796/MAX8797/MAX17401 are intended for two different notebook CPU/GPU core applications:either bucking down the battery directly to create the core voltage, or else bucking down the +5V system supply.
Tracking generally means the I/O and core voltages must rise together,and(usually) the core voltage must not exceed the I/O voltage by more than 0.30V.
They have only least functionalities, the one"mbmon" used at the command line reports the temperatures, voltages and rpm(rounds per minute) of cooling fans, and the other"xmbmon" displaysthe three temperatures and a core voltage as simple curves.<< 1.
Internal registers allow the regulated core voltage to be software-controlled in order that the MIPS, and ultimately the consumed energy, can be coordinated to achieve optimal battery life.
Using a simple resistor-divider network, the device tracks the supply voltage during power-up,turns off the MOSFET when the I/O supply exceeds the core voltage, and turns the MOSFET back on when the I/O supply falls below the core supply.
The ADP2102 high-speedsynchronous switching converter can regulate the core voltage as low as 0.8 V when powered with a battery voltage between 2.7 V and 5.5 V. Its constant on-time, current-mode control and 3-MHz switching frequency provide excellent transient response, very high efficiency, and superior line- and load regulation.
Next, when considering FPGAs, the finer design rules of wafer fabrication processes is an issue; but as finer design rules advance,for example the power supply voltage known as the core voltage has been lowered to around 1 V or so, and conversely, there is a tendency for power supply currents to increase.
Blackfin processors, and other DSPs with advanced power-management features,allow the core voltage to be changed in tandem with frequency changes, thus seeking optimal loading of the battery for each situation.