PCI-SIG is the community responsible for developing and maintaining the standardized approach to peripheral component I/O data transfers. The PCI-SIG Developers Conference is a free event for our 900+ member companies that develop and bring to market new products utilizing PCI Express® technology. It is an opportunity to learn directly from the industry’s PCIe® experts and participate in technical trainings to gain best practices to improve product roll-out and interoperability.
SerialTek’s David Nuttall presented at the event. Details below.

Advanced Power Savings, Understanding the Basics
Tuesday, June 13 I 9:30 AM – 10:30 AM PT
This presentation focused on explaining some of the different power saving modes as well as how to use industry tools to validate that the device is properly following these power management transitions. The talk focused on the following:
- Explaining the L1 LTSSM state and substates
- Explaining PM D and L States
- Focus on L1 PM substates (L1.1 and L1.2)
- Explaining the L1 PM Substates Register
- Using a Protocol Analyzer and other industry tools to validate/troubleshoot Power Savings
About the Speaker:
David Nuttall graduated from Brigham Young University with a bachelor’s degree in electrical engineering. David has been working at SerialTek for the past 12 years and is currently the Director of Engineering. During his time at the company, David has been focusing on the development of PCIE protocol Analyzers.
