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Behavior

Clicking an entry in the Type column activates the individual search controls, similar to the one shown above. These controls vary

depending on the search Type. Setting the search conditions is similar to setting the parameters for an Event Trigger.

NOTE. No information will be displayed in this window until you specify at least one search Type in the Search Select Control

Window.

To use

■

Click the Source box and select the channels from the window. Select the search source

■

Select the DDR standard to search for from the DDR Standard drop-down list.

■

Select the source of the DQS Strobe from the Strobe DQS drop-down list.

■

Select the data rate from the Data Rate drop-down list.

■

Select the input levels from the Input Levels drop-down list.

■

If you selected the Custom input level, enter the High, Mid, Nd Low levels using the keypad or attached keyboard.

■

Select the source of the Data DQ from the Data DQ drop-down list.

■

Select the source of the chip select and its active state from the CS and Active drop-down lists.

For some DDR searches, you may need advanced control over the chip select level and edge detection.

■

Select the chip select level mode from the Mode drop-down list.

■

If you select Manual mode, enter the level using the keypad or keyboard.

■

Enter the Edge Detection Hysteresis using the keypad or keyboard.

■

Enter the Termination Logic Margin using the keypad or keyboard.

What do you want to do next?

Learn about bus setups.

Learn about Custom Serial Bus Setup.

Learn about advanced DDR search settings.

Analyzing waveforms

360 DPO70000SX, MSO/DPO70000DX, MSO/DPO70000C, DPO7000C, and MSO/DPO5000B Series

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