TX presets: BRCM, J16 meets the PCI Express 4.0 requirement.

ISI eye openings:

• BRCM meets all preset requirements
• J16 is able to pass P06, P07, P08, and P09 only. Technically, at least one preset needs to pass to claim compatibility

Figure 3-3 and Figure 3-4 illustrate the test reports for preset and ISI eye opening tests.

Figure 3-3 Test Report of Presets - 1

Figure 3-4 ISI Test Report