對(duì)于工程師而言，畫時(shí)序圖，一般用Visio，下載可在網(wǎng)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".