Teledyne-lecroy Serial Data Debug Solutions Manual do Utilizador descarregar pdf (Página 143)

Operator's Manual

919586 RevA

143

BRIEF HS RISE & FALL TEST DESCRIPTIONS

 With HS Rise & Fall selected in the Category field, the following Measure values are available:

TR-DATA, TF-DATA, TR-CLK, and TF-CLK.

Note: As mentioned previously in this section, when this category is selected, DATA/CLK-VOD1,

DATA/CLK-VOD0, and Find Levels controls are also shown. Provide values for the additional fields or

use the Find Levels button as desired.

Name

Purpose

TR-DATA

To verify that the 20%-80% Rise Time (tR) of the DUT Data & Clock Lanes HS transmitter is within

the conformance limits.

TR-CLK

TF-DATA

To verify that the 80%-20% Fall Time (tF) of the DUT Data & Clock Lanes HS transmitter is within

the conformance limits.

TF-CLK

Official MIPI D-PHY Test Algorithms

Specific test information is maintained by the MIPI Alliance and can be found at www.mipi.org.

Note: Registration with the Alliance is required to access the document.

EYE DIAGRAM CONTROL AREA

Note: Some of the controls on this dialog are enabled/disabled based on Mode, Probing, and Input Selection

control choices.

The Eye Diagram Control Area of the MIPI D-PHY dialog contains Show Eye, Eye Source, Bit Rate, and Find Bit

Rate controls. As controls are used, MIPI M-PHY processes the information and responds in real time.

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Teledyne-lecroy Serial Data Debug Solutions Manual do Utilizador Página 143