Teledyne LeCroy QPHY-DDR4 User Manual

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TABLE OF FIGURES

Figure 1 - Report menu in QualiPHY General Setup................................................................................ 8

Figure 2 - The Test Report includes a summary table with links to the detailed test results ............. 9

Figure 3 - QualiPHY main menu and compliance test Standard selection menu ............................... 11

Figure 4 - QualiPHY configuration selection menu ............................................................................... 12

Figure 5 - QualiPHY test item selection menu ....................................................................................... 13

Figure 6 - Variable Setup and Limits Manager windows ....................................................................... 15

Figure 7 - Start button ............................................................................................................................... 16

Figure 8 - Example of pop-up connection diagram and dialog box .................................................... 16

Figure 9 – Overview of QPHY-DDR4 Probe Setups ............................................................................... 19

Figure 10 – Memtest86+ ........................................................................................................................... 20

Figure 11 – Verification of CK signal ....................................................................................................... 21

Figure 12 – Verification of Idle Levels ..................................................................................................... 22

Figure 13 – Example of Auto Levels Reported During Test .................................................................. 27

Figure 14 - Oscilloscope Configuration after tCK, tCH, tCL and tJIT(duty) Tests .............................. 30

Figure 15 - tCK, tCH, tCL and tJIT(duty) Results ................................................................................... 31

Figure 16 - Oscilloscope Configuration after tJIT(per)_total and tJIT(per)_dj Tests .......................... 32

Figure 17 - tJIT(per)_total and tJIT(per)_dj Results ............................................................................... 33

Figure 18 - Oscilloscope Configuration after tJIT(cc)_total and tJIT(cc)_dj Tests ............................. 34

Figure 19 - tJIT(cc)_total and tJIT(cc)_dj Results .................................................................................. 34

Figure 20 - Oscilloscope Configuration after tERR(2per), tERR (3per), tERR (4per), and tERR (5per)

Tests .................................................................................................................................................... 35

Figure 21 - tERR(2per), tERR (3per), tERR (4per), and tERR (5per) Results ....................................... 36

Figure 22 - Oscilloscope Configuration after Write Bursts (Inputs) – DQ and DQS Eyes ................. 38

Figure 23 - Oscilloscope Configuration after DQ Input Compliance Mask Test ................................. 39

Figure 24 - DQ Input Compliance Mask Results .................................................................................... 40

Figure 25 - Oscilloscope Configuration after VIHL_AC Test ................................................................ 40

Figure 26 – VIHL_AC Results ................................................................................................................... 40

Figure 27 - Oscilloscope Configuration after Read Bursts (Outputs) Test ......................................... 41

Figure 28 - Oscilloscope Configuration after DQ Read Eye Test ......................................................... 42

Figure 29 - Oscilloscope Configuration after SRIN_dIVW_R Test ....................................................... 44

Figure 30 – SRIN_dIVW Test Results ...................................................................................................... 44

Figure 31 - Oscilloscope Configuration after Slew_R Test ................................................................... 45

Figure 32 – SRIN_dIVW Test Results ...................................................................................................... 46

Figure 33 - Oscilloscope Configuration after the tDVAC Test .............................................................. 47

Figure 34 - tDVAC Results ........................................................................................................................ 47

Figure 35 - Oscilloscope Configuration after Overshoot Peak Amplitude Test .................................. 48

Figure 36 – Overshoot/Undershoot Results ........................................................................................... 49

Figure 37 - Oscilloscope Configuration after the Overshoot Area Test .............................................. 50

Figure 38 – Overshoot/Undershoot Results ........................................................................................... 51

Figure 39 - Oscilloscope Configuration after the SRQ test .................................................................. 52

Figure 40 - SRQ Results ........................................................................................................................... 52

Figure 41 - Oscilloscope Configuration after the tDQSQ_total test ..................................................... 54

Figure 42 – tDQSQ_total Results ............................................................................................................. 54

Figure 43 - Oscilloscope Configuration after the tQSH test ................................................................. 55

Figure 44 – tQSH/tQSL Results ................................................................................................................ 55

Figure 45 - Oscilloscope Configuration after the tQH_toal test ........................................................... 56

Figure 46 – tQH_total Results .................................................................................................................. 56

Figure 47 - Oscilloscope Configuration after the tDQSCK test ............................................................ 57

Figure 48 – tDQSCK Results .................................................................................................................... 58

Figure 49 - Oscilloscope Configuration after the tLZ(DQ) test ............................................................. 59

Figure 50 – tHZ/tLZ Results ...................................................................................................................... 60

Figure 51 - Oscilloscope Configuration after the tRPRE test ............................................................... 61

Figure 52 – tRPRE/tRPST Results ........................................................................................................... 61

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