第5章 逻辑仿真与时序分析.pdf
文本预览下载声明
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
显示全部