Generated by Foxit PDF Creator Foxit Soft ttp//www.foxitsoftware.comForevaluation 各功耗源的发展趋势 动态功耗 在电源电压较高时是主要功耗源 一般占75-80% 静态功耗 深亚微米工艺,泄漏功耗的比例会增大到不可忽略的地步 不专门优化,泄漏功耗可占总功耗的40%以上 短路功耗 占总功耗的10-15
11 各功耗源的发展趋势 动态功耗 在电源电压较高时是主要功耗源 一般占75-80% 静态功耗 深亚微米工艺,泄漏功耗的比例会增大到不可忽略的地步 不专门优化,泄漏功耗可占总功耗的40%以上 短路功耗 占总功耗的10-15% Generated by Foxit PDF Creator © Foxit Software http://www.foxitsoftware.com For evaluation only
nerated by Foxit PDF Creator@ Foxit Softy /. foxitsoftware com For evaluation Power breakdown with fastest delay time 100% 609 口 Static 40% 20% c17 SRAM INV100 FA32 testbench testbench testbench Circuits For 65nm, static power is 74%o in average for our benchmark (W Hung
12 For 65nm, static power is 74% in average for our benchmark (W. Hung) Power breakdown with fastest delay time 0% 20% 40% 60% 80% 100% C17 SRAM Decoder INV100 FA32 testbench1 testbench2 testbench3 MUL Circuits Percent of power Static Dynamic Generated by Foxit PDF Creator © Foxit Software http://www.foxitsoftware.com For evaluation only