Power Management Interface - 1.3 English

UltraScale+ Devices Integrated Block for PCI Express Product Guide (PG213)
Document ID
PG213
Release Date
2023-10-19
Version
1.3 English

The following table defines the ports in the Power Management interface of the core.

Table 1. Power Management Interface Ports
Port I/O Width Description
cfg_pm_aspm_l1_entry_reject I 1 Configuration Power Management ASPM L1 Entry Reject: When driven to 1b, Downstream Port rejects transition requests to L1 state.
cfg_pm_aspm_tx_l0s_entry_disable I 1 Configuration Power Management ASPM L0s Entry Disable: When driven to 1b, prevents the Port from entering TX L0s.