LEADER 02018oam 2200409zu 450 001 9910872657103321 005 20241212214927.0 035 $a(CKB)111026746729626 035 $a(SSID)ssj0000454792 035 $a(PQKBManifestationID)12161043 035 $a(PQKBTitleCode)TC0000454792 035 $a(PQKBWorkID)10397728 035 $a(PQKB)11148813 035 $a(NjHacI)99111026746729626 035 $a(EXLCZ)99111026746729626 100 $a20160829d2000 uy 101 0 $aeng 135 $aur||||||||||| 181 $ctxt 182 $cc 183 $acr 200 10$a2000 IEEE/ACM International Conference on Computer-Aided Design 210 31$a[Place of publication not identified]$cI E E E$d2000 215 $a1 online resource (xxv, 575 pages) 300 $aBibliographic Level Mode of Issuance: Monograph 311 08$a9780780364455 311 08$a0780364457 330 $aPower efficient design of real-time embedded systems based on programmable processors becomes more important as system functionality is increasingly realized through software. This paper presents a power optimization method for real-time embedded applications on a variable speed processor. The method combines off-line and on-line components. The off-line component determines the lowest possible maximum processor speed while guaranteeing deadlines of all tasks. The on-line component dynamically varies the processor speed or brings a processor into a power-down mode according to the status of task set in order to exploit execution time variations and idle intervals. Experimental results show that the proposed method obtains a significant power reduction across several kinds of applications. 606 $aComputer-aided design$vCongresses 615 0$aComputer-aided design 676 $a620.0042 712 02$aIEEE, Institute of Electrical and Electronics Engineers, Inc. Staff 801 0$bPQKB 906 $aPROCEEDING 912 $a9910872657103321 996 $a2000 IEEE$92353420 997 $aUNINA