Low Power Design Framework

有人说基于65nm或更先进的工艺的设计,面积和频率不再是瓶颈,反而功耗会成为新的瓶颈。

不懂,如果设计时不注意,导致了更多的门、更高的频率,功耗怎么能够达到要求呢?

一个门不仅仅占用了硅片的面积,而且还带来了相应的功耗,因此更简化的设计必定带来更低的功耗。

能在低频率下完成的工作,为什么一定要在高频率下完成呢?

 

下面是前些天听的一个报告里提到的,关于低功耗设计的框架:

Efficient power saving must be handled at all levels:

      Technologylevel
            Process
            Packaging
      Layoutlevel
            Floorplanning
            Power domain
      Circuitlevel
 
Caused by: groovy.lang.MissingPropertyException: Cannot get property 'android' on extra properties extension as it does not exist at org.gradle.internal.extensibility.DefaultExtraPropertiesExtension.getProperty(DefaultExtraPropertiesExtension.java:68) at build_41wklxyjdhl4do8haz2n8tnhn$_run_closure1.doCall(F:\Works\Designer\Design_Project\PowerBankWaterCup\AndroidApp\BLE_LowPower\FastBleLib\build.gradle:7) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method) at java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:77) at java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at org.gradle.util.internal.ClosureBackedAction.execute(ClosureBackedAction.java:73) at org.gradle.util.internal.ConfigureUtil.configureTarget(ConfigureUtil.java:155) at org.gradle.util.internal.ConfigureUtil.configure(ConfigureUtil.java:106) at org.gradle.util.internal.ConfigureUtil$WrappedConfigureAction.execute(ConfigureUtil.java:167) at org.gradle.internal.extensibility.ExtensionsStorage$ExtensionHolder.configure(ExtensionsStorage.java:173) at org.gradle.internal.extensibility.ExtensionsStorage.configureExtension(ExtensionsStorage.java:64) at org.gradle.internal.extensibility.DefaultConvention.configureExtension(DefaultConvention.java:371) at org.gradle.internal.extensibility.DefaultConvention.access$500(DefaultConvention.java:46) at org.gradle.internal.extensibility.DefaultConvention$ExtensionsDynamicObject.tryInvokeMethod(DefaultConvention.java:302) at org.gradle.internal.metaobject.CompositeDynamicObject.tryInvokeMethod(CompositeDynamicObject.java:98) at org.gradle.internal.extensibility.MixInClosurePropertiesAsMethodsDynamicObject.tryInvokeMethod(MixInClosurePropertiesAsMethodsDynamicObject.java:36) at org.gradle.groovy.scripts.BasicScript$ScriptDynamicObject.tryInvokeMethod(BasicScript.java:138) at org.gradle.internal.metaobject.AbstractDynamicObject.invokeMethod(AbstractDynamicObject.java:163) at org.gradle.api.internal.project.DefaultDynamicLookupRoutine.invokeMethod(DefaultDynamicLookupRoutine.java:58) at org.gradle.groovy.scripts.BasicScript.invokeMethod(BasicScript.java:87)
最新发布
10-21
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