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Keysight N5990A-301 PCI Express Link Training Suite User Guide
Contents
5 Using the Software
Connecting to the Instruments
30
Instrument Connection for J-BERT N4903B
31
Instrument Connection for J-BERT M8020A
32
Main User Interface
35
Basics
37
Demo Mode
37
Applying
38
PCIe Physical Parameters
38
Link Training Pattern
39
Edit Training Parameters in Fixed Mode
40
Edit Training Parameters in Interactive Mode
41
Loop-back Pattern
45
Clock Tolerance Compensation
46
Error Detector
46
Link Training Results
47
Power Switch
49
Timing
50
Jitter/SSC
52
Interferences
53
Voltage Levels
54
De-Emphasis
55
Bit Error Rate Measurement
56
Sequencer
57
BERT Control
57
Saving and Loading Settings
58
Expert Mode
58
Exporting The Script
58
Script Editing
59
Limitations
61
6 Troubleshooting
Startup Fails
64
