Teledyne Lecroy PCI Express 2.0 Mid-Bus Probe, Installation And Usage Manual, Page: 14 / 29

Teledyne LeCroy PCI Express Mid-Bus Probe for Summit Analyzers Version 1.1
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4.3 Pin Assignments for x16 Lane Widths
For x16 lane widths, two full-size headers are required. The diagrams below show the recommended pin assignments for
x16 configurations (keep in mind that any of modifications mentioned in Section 4.2 can be applied, and in addition the
lane swizzling feature of the Summit T3-16 and T2-16 systems noted in Section 4.2).
x16 (in Two Unidirectional Footprints) Mid-Bus Probe Pinout
on two Full-size Headers (Summit only)
A unidirectional x16 configuration can be implemented using one full-size header (utilizing the pinout diagram on the right
– for upstream traffic – or the diagram on the left – for downstream traffic).