L1 substates

References

Videos

• Low Power Overview
• Measuring L1 Substate Entry and Exit Timings Using CrossSync™ PHY | Teledyne LeCroy

Links

• Making the Most of PCIe® Low Power Features: for general description about L1 substates.
• PCIe Sideband signal operation during lower Power entry and exit: for general description about L1 substates.
• p37-p39, Troubleshooting PCI Express® Link Training and Protocol Issues: L1 substates entry and exit, and what the packets look like.

Specification

• 5.5 L1 PM Substates