Brief hs clock to data timing test descriptions, Official mipi d-phy test algorithms, Lp (low power) tests – Teledyne LeCroy MIPI D-PHY User Manual
Page 11: Brief lp levels test descriptions
Operator's Manual
918800 RevA
11
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.
BRIEF HS CLOCK TO DATA TIMING TEST DESCRIPTIONS
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 a
Note: Registration with the Alliance is required to access the document.
LP (Low Power) Tests
All Dphy1 - 12 dialogs have On, Category, and Measure controls. When the LP Rise & Fall category is selected,
Dn-VOH, Dn-VOL, and Find Levels controls are also shown.
With LP (Low Power) selected as your Mode on the Mode and Input Selection Area of the MIPI D-PHY Dialog
(on page 6), Categories and Measurements on the Dphy1 - 12 dialogs vary in the following manner.
Note: For HS (High Speed) Tests, refer to the HS (High Speed) Tests (on page 8) topic.
Category and Measure Combinations for LP Dphy1 - 12 Dialogs
With LP Levels selected in the Category field, the following Measure values are available:
VOH-Dp, VOH-Dn, VOH-CLKp, VOH-CLKn, VOL-Dp, VOL-Dn, VOL-CLKp, and VOL-CLKn.