PM_ASPML0S_TIMEOUT (CPM4_PCIE0_ATTR) Register - AM012

Versal Adaptive SoC Register Reference (AM012)

Document ID
AM012
Release Date
2024-08-19
Revision
1.4

PM_ASPML0S_TIMEOUT (CPM4_PCIE0_ATTR) Register Description

Register NamePM_ASPML0S_TIMEOUT
Offset Address0x00000000D4
Absolute Address 0x00FCA500D4 (CPM4_PCIE0_ATTR)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionL0S Timeout Limit Register: Timeout value for transitioning to the L0S power state. If the transmit side has been idle for this interval, the core will transmit the idle sequence on the link and transition the state of the link to L0S. Contains the timeout value (in units of4 ns) for transitioning to the L0S power state Setting it to 0 permanently disables the transition to the L0S power state.

This register should only be written to during reset of the PCIe block

PM_ASPML0S_TIMEOUT (CPM4_PCIE0_ATTR) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
attr15:0rwNormal read/write0x0