对于工程师而言，画时序图，一般用Visio，下载可在网上百度下

或者采用TimeGen，http://www.xfusionsoftware.com/

TimeGen - Timing Diagram Software
Create Timing Diagrams the Easy Way!

Hitchhiker‘s Guide to the WaveDrom

WaveDrom is a JavaScript application. WaveJSON is a format that describes Digital Timing Diagrams. WaveDrom renders the diagrams directly inside the browser. Element "signal" is an array of WaveLanes. Each WaveLane has two mandatory fields:"name" and "wave".

[原创]时序图新画法

原文：https://www.cnblogs.com/ifpga/p/9231794.html