APPLICATION PROCESS AND DRIVING METHOD THEREOF

An application processor, according to an embodiment of the present invention, comprises a memory controller for controlling a memory device; and a DVFS controller which receives the work load of the memory controller and transmits a command to a power management integrated circuit (PMIC) based on a...

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Bibliographic Details
Main Authors KIM, SOO HWAN, YIM, MYUNG KYOON, YANG, HUI KAP
Format Patent
LanguageEnglish
Korean
Published 22.09.2014
Subjects
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
INFORMATION STORAGE
PHYSICS
STATIC STORES
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Summary:An application processor, according to an embodiment of the present invention, comprises a memory controller for controlling a memory device; and a DVFS controller which receives the work load of the memory controller and transmits a command to a power management integrated circuit (PMIC) based on a table including voltage information according to an operation clock of the memory device, wherein the PMIC adjusts the voltage supplied to the memory device according to the command. Thus, the application processor, according to an embodiment of the present invention, can provide a required voltage to the memory device in accordance with the operating speed of the memory device.
Bibliography:Application Number: KR20130026389