Teledyne-lecroy QPHY-USB3-Tx-Rx Manuel d'utilisateur

USB3.0 Serial Data Operator’s Manual 917719 Revision A – December, 2009 Relating to the Following Release Versions:  Software Option Rev.

10 917719 Rev A QualiPHY tests the oscilloscope connection after clicking the Start button. The system prompts you if there is a connection pro

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 11 4. Click the Configuration button in the QualiPHY main menu. 5. Select a configuration from the

12 917719 Rev A Customizing QualiPHY The predefined configurations in the Configuration screen can be modified but can only be saved

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 13 Creating Custom Configurations Beginning with any of the pre-loaded configurations, 1. Click on t

14 917719 Rev A Figure 7. Variable Setup and Limits Manager windows

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 15 QPHY-USB3-Tx-Rx Operation After pressing Start in the QualiPHY menu, the software instructs how to

16 917719 Rev A GUIDE TO OPERATION QPHY-USB3-Tx -Rx was designed to utilize the features of the SDA 8Zi and the PeRT3. When using these 2 instrume

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 17 Oscilloscope and PeRT3 With the addition of a PeRT3, the control of the PUT can also be automated.

18 917719 Rev A LFPS Ping using the PeRT3 To send an LFPS Ping from the PeRT3 the PeRT3 TX+ and TX- should be connected to RX+ and RX- of the PUT.

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 19 Custom Init Sequence: No Disconnect Support (Default) Output ALIGN/SKP: unchecked Click the Connect

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20 917719 Rev A QPHY-USB3-TX-RX TEST CONFIGURATIONS Configurations include variable settings and limit sets as well, not just test selections. For

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 21 Device Scope PeRT3 (Host TX and RX Tests) This configuration is meant to run all of the transmitter

22 917719 Rev A Device Scope PeRT3 RF Switch (Host TX and RX Tests) This configuration is meant to run all of the transmitter tests for a user tha

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 23  Test 1.1 – Low Frequency Periodic Signaling  Test 1.2 – Spread Spectrum Tests  Test 1.3 – Jitte

24 917719 Rev A  Test 1.3 – Jitter & Eye Diagram Tests o Test 1.3.1 – Jitter o Test 1.3.2 – Phase Jitter Slew Rate o Test 1.3.3 – SigTest Jit

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 25 installed with QualiPHY and is appropriate for de-embedding the 24inch green cables and 12 inch sil

26 917719 Rev A QPHY-USB3-TX-RX TEST DESCRIPTIONS Pre-Test Test for Ping.LFPS Support By utilizing the PeRT3, this test checks to see if the Prod

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 27 Figure 11 - Test Report from LFPS Tests Test 1.2 Spread Spectrum Tests The purpose of this test i

28 917719 Rev A On this screen (shown previously) 1 trace is visible. This is the SSCTrack of the captured waveform. The minimum and maximum of th

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 29 At the completion of the CP0 Jitter Test the oscilloscope is in the following configuration: Figu

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 3 TABLE OF CONTENTS INTRODUCTION ...

30 917719 Rev A At the completion of the Phase Jitter Slew Rate Test the oscilloscope is in the following configuration: Figure 17 - Oscilloscop

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 31 At the completion of the CP1 SigTest Jitter Test the oscilloscope is in the following configuration

32 917719 Rev A At the completion of the Eye Diagram Test the oscilloscope is in the following configuration: Figure 21 - Oscilloscope Configurat

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 33 At the completion of the SigTest Eye Diagram Test the oscilloscope is in the following configuratio

34 917719 Rev A Test 1.4 AC and DC Common Mode Voltage Tests The purpose of this test group is to verify that the AC and DC common mode voltages a

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 35 At the completion of this part of the Differential Voltage & De-emphasis Test the oscilloscope

36 917719 Rev A At the completion of this part of the Differential Voltage & De-emphasis Test the oscilloscope is in the following configurati

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 37 Test 2.1 Jitter Tolerance Test The purpose of this test is to verify that the jitter tolerance test

38 917719 Rev A QPHY-USB3-TX-RX VARIABLES The variable settings in QualiPHY give the user the ability to customize their QualiPHY configurations.

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 39 S-Parameter Files Path This variable allows the user to specify the path on the oscilloscope that c

4 917719 Rev A Test 1.4 AC and DC Common Mode Voltage Tests ...

40 917719 Rev A Deskew value in picoseconds This variable allows the user to specify the channel + cable deskew between channels C1 and C2. The va

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 41 QPHY-USB3-TX-RX LIMITS The limit sets in QualiPHY give the user the ability to change the criteria

42 917719 Rev A Compliance Pattern Definitions The USB3 SuperSpeed compliance patterns are defined in section 6.4.4 of the Universal Serial Bus 3.

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 43 MANUAL CALIBRATION PROCEDURES Cable Deskewing using the Fast Edge Output (WavePro 7 Zi and WaveMast

44 917719 Rev A Figure 34 - Trigger Settings for Deskew with the Fast Edge Output  Parameter Measurements: i. Set the source for P1 to CX and th

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 45 Figure 37 - Save Waveform Settings for Deskew with the Fast Edge Output 11. Disconnect Channel X f

46 917719 Rev A Cable Deskewing without using the Fast Edge Output The following procedure demonstrates how to manually deskew two oscilloscope

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 47 Alternately, we clearly could have not inverted C3 and instead selected the Skew clock 2 tab in th

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 5 FIGURES Figure 1 - TF-USB3 Fixture Set ...

6 917719 Rev A INTRODUCTION QPHY-USB3-Tx -Rx is a software package designed to capture, analyze, and report measurements in conformance with Super

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 7 QualiPHY Compliance Test Platform QualiPHY is LeCroy’s unique compliance test framework which

8 917719 Rev A See the QualiPHY Operator’s Manual for more information on how to use the QualiPHY framework. Figure 3. The Test Report includes

QPHY-USB3-Tx-Rx Software Option 917719 Rev A 9 Oscilloscope Option Key Installation An option key must be purchased to enable the QPHY-USB3 option.