使用SpecctraQuest仿真时序问题
通常我们在计算时许问题时,一般重点遵循以下两个条件以保证足够的Timing Margin: 1. Tflightmax + Driver(Tcomax) + Skew + Jitter + Crosstalk + Receiver(Setup)< Clock Period 2. Tflightm...
通常我们在计算时许问题时,一般重点遵循以下两个条件以保证足够的Timing Margin: 1. Tflightmax + Driver(Tcomax) + Skew + Jitter + Crosstalk + Receiver(Setup)< Clock Period 2. Tflightm...
This toolbox was designed as a teaching aid, which matlab is particularly good for since source code is relatively legible and simple to modify. How...
Cooperation is not a natural characteristic attributed to humans. The typical human horizon is focused on short-term gains, which might be due to our ...
1、下面是一些基本的数字电路知识问题,请简要回答之。(1) 什么是Setup 和Hold 时间?答:Setup/Hold Time 用于测试芯片对输入信号和时钟信号之间的时间要求。建立时间(Setup Time)是指触发器的时钟信号上升沿到来以前,数据能够保持稳定不变的时间。输入数据信号应提前时钟上...
使用时钟PLL的源同步系统时序分析一)回顾源同步时序计算Setup Margin = Min Clock Etch Delay – Max Data Etch Delay – Max Delay Skew – Setup TimeHold Margin = Min Data Etch Delay –...