Creating Timing Diagrams for Circuits

In summary, the conversation discusses a request for information on drawing timing diagrams for sequential or normal circuits. One person suggests using Google to search for "mealy moore state machine timing diagram" and recommends a presentation for basic information. Another person suggests using Microsoft Visio 2003, but notes that it may not have symbols that line up well. The original poster did not provide enough specific information for others to assist.
  • #1
teng125
416
0
does anybody knows any website that i can get information on how to draw timing diagrams for sequential or normal circuits??
pls help as i have ran out of idea...thanx
 
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  • #2
I googled mealy moore state machine timing diagram, and got lots of useful hits. Here's an interesting presentation that has lots of the basics for you:

http://ece.ut.ac.ir/classpages/F84/DigitalLogicCircuits/lectures/lec19.ppt#11
 
  • #3
microsoft visio 2003 has built in circuit diagram layouts that u can configure and or edit
 
  • #4
bjr_jyd15 said:
microsoft visio 2003 has built in circuit diagram layouts that u can configure and or edit
Hey, cool tip! I didn't know that.
 
  • #5
Of course, Visio's schematic library doesn't have symbols with handles that actually line up with one another, so most people end up designing their own library anyway. There are dozens of good schematic-capture programs in the EDA world, but most of them cannot produce schematics that are appropriate for publication in, e.g., a journal article or datasheet.

The original poster, however, was not asking about schematics, but about timing diagrams. Furthermore, he/she didn't really give anyone enough specific information to actually have any hope of helping him/her.

- Warren
 

1. What is a timing diagram for circuits?

A timing diagram for circuits is a graphical representation of the behavior of a digital circuit or system as a function of time. It shows the timing relationships between various signals and inputs, helping to analyze and understand the operation of the circuit.

2. Why are timing diagrams important in circuit design?

Timing diagrams are important in circuit design because they help designers to visualize and analyze the behavior of a circuit over time. They can be used to identify potential timing issues and ensure that the circuit is functioning as intended.

3. How do you create a timing diagram for circuits?

To create a timing diagram for circuits, you will need to first identify the inputs and outputs of the circuit and the timing relationships between them. Then, using a software tool or by hand, you can plot the waveforms of each signal over time, labeling each signal and indicating any relevant timing constraints or delays.

4. What are some common elements found in timing diagrams for circuits?

Common elements found in timing diagrams for circuits include signals, time scales, and timing constraints. Signals are represented by lines or waveforms, with different shapes and colors used to distinguish between different signals. Time scales are used to show the duration of the signals and the overall timing of the circuit. Timing constraints, such as setup and hold times, are often indicated by vertical lines on the diagram.

5. How do timing diagrams help with troubleshooting circuits?

Timing diagrams can be extremely helpful in troubleshooting circuits, as they can reveal timing issues that may not be apparent from looking at the circuit design alone. By comparing the actual waveforms with the expected timing relationships, you can identify where the circuit is not functioning as intended. This can help to pinpoint the source of the problem and guide the debugging process.

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