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第5章 逻辑仿真与时序分析.pdf

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behavioral simulation :models large pieces of a system as black 第四章第四章:逻辑模拟与时序分析:逻辑模拟与时序分析 boxes with inputs and outputs. 第四章第四章::逻辑模拟与时序分析逻辑模拟与时序分析 4.1: 概述 Functional simulation: ignores component’s timing and includes it’s unit-delay simulation , which sets delays to a ASIC仿真软件从高到低有以下几类模拟: fixed value (for example, 1 ns). Once a behavioral •Behavioral simulation or functional simulation predicts that a system works correctly, the next step is to check the •Functional simulation timing performance. •Static timing analysis timing simulation: At this point a system is partitioned into ASICs, •Gate-level simulation timing simulation is performed for each ASIC separately. static timing analysis : does not require the creation of a set of •Switch-level simulation test (or s
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