Altera新的PowerPlay功耗分析功能包括PowerPlay早期功耗估算器和Quartus® II PowerPlay功耗分析器，使您能够从早期设计概念产生直至设计实施的整个过程中进行功耗估算，如图1所示。您提供的设计特性细节越多，PowerPlay技术的估算精度就越高。
图1. 从设计概念产生至设计实施阶段的PowerPlay功耗分析
表1列出了您可以下载的与Altera®器件系列相关的PowerPlay早期功耗估算器表单。如果您已经在Quartus II软件中建立了设计文件或者工程设置，可以让Quartus II软件生成数据，自动填充表单。在实施过程中，可以采用Quartus II软件的PowerPlay功耗分析器工具来改进您的功耗估算
| Table 1. PowerPlay Early Power Estimator Downloads | ||||
| Tools | Doc Version | Estimator | User Guide (PDF) | |
|---|---|---|---|---|
Stratix III, Stratix IV, HardCopy III and HardCopy IV PowerPlay Early Power Estimator
| 9.0 SP1 | Download | Download | |
| Stratix II, Stratix II GX, and HardCopy II PowerPlay Early Power Estimator | 8.1 | Download | Download | |
| Stratix PowerPlay Early Power Estimator | 3.3 | Download | Download | |
| Stratix GX PowerPlay Early Power Estimator | 2.4 | Download | Download | |
|
Cyclone III PowerPlay Early Power Estimator
| 9.0 SP2 | Download | Download | |
| Cyclone II PowerPlay Early Power Estimator | 8.0 SP1 | Download | Download | |
| Cyclone PowerPlay Early Power Estimator | 2.5 | Download | Download | |
| Arria II GX PowerPlay Early Power Estimator | 9.0B | Download | Download | |
| Arria GX PowerPlay Early Power Estimator | 8.1 | Download | Download | |
| HardCopy HC20K PowerPlay Early Power Estimator | 1.0 | Download | - | |
| HardCopy Stratix PowerPlay Early Power Estimator | 1.3 | Download | - | |
|
MAX II and MAXIIZ PowerPlay Early Power Estimator
| 9.0 SP1 | Download | Download | |
| Max PowerPlay Early Power Estimator | 1.2 | Download | - | |
Stratix, Cyclone, MAX, HardCopy are trademarks of Altera Corporation.
