Adv. Options - 3.4 English

Versal Adaptive SoC CPM Mode for PCI Express Product Guide (PG346)

Document ID
PG346
Release Date
2023-11-20
Version
3.4 English

The Advanced Options tab enables Power Management Registers and ASPM. There is no L0s support when the link speed is not 2.5 GT/s and 5.0 GT/s.

The Advanced Options tab also enables you to choose ECRC check in AER Capability, ARI, DSN, Virtual Channel, MCAP, ATS/PRI, PASID, and PCI Express Extended Config space and PCI Legacy Extended space.
Note: ASPM is only supported in endpoint mode and not supported in other modes, it is also not supported in non-synchronous clocking mode. ASPM L0 is supported only on designs generated for Gen1 and Gen2 and in endpoint modes only.
Figure 1. Adv. Options Tab

PCI Express Extended Configuration Space has three options:

None
No Extended Configuration space required.
Extended Small
PCI Express Extended space available from 0xE00 - 0xFFC.
Extended Large
PCI Express Extended space available from 0x600 - 0xFFC.