The Symbol option in the Base pop-up allows you to use a symbol that has been specified in the Timing Symbol Tables as a pattern, or specify absolute and enter another pattern. You specify the symbol you want to use in the Find Pattern field.

6Find Pattern With the Find Pattern fields, you configure your timing analyzer to look for a certain pattern in the data. Each label has its own pattern field that you use to specify a pattern for that label.

During a run, the logic analyzer looks for a pattern in your data generated by the logical AND of all the labels’ patterns. That is, it looks for a simultaneous occurrence of the specified patterns. When it finds the pattern, it triggers at the point that you specified in the Then find Edge fields. See the "Then Find Edge" section later in this chapter for more information about edge triggering.

You specify a pattern by touching the Find Pattern field. A keypad pop-up appears with which you enter the desired pattern. The pop-up will vary depending on the base you choose and the number of channels you assign to that label.

Figure 5-37. Specify Pattern Pop-up for Find

Enter your pattern in the pop-up and touch DONE. The pattern appears under the label in the Find Pattern field.

Menus

HP 16510B

5-34

Front-Panel Reference

Page 94
Image 94
HP 16500A, 16510B manual Specify Pattern Pop-up for Find