Adv. Options - 3.4 English

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

Document ID
PG346
Release Date
2024-05-30
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, ACS, 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.
Note: Logged ECRC errors if any are reported in the AER Capability Structure within the Configuration Space.
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.