PCIe® 6.0 Protocol Traffic Analysis: Getting Started

In this tutorial on PCIe test and protocol analysis, Tim Fairfield from Keysight Technologies delves into the intricacies of setting up and running a PCI Express (PCIe) protocol traffic analysis test. Discover how to kickstart your PCIe testing journey by learning the essentials of initiating link-up procedures using a protocol analyzer and exerciser setup.

Tim begins by showcasing the hardware setup, including the exerciser, backplane, clock power, and more, giving an overview of the components required for PCIe protocol testing. Learn how to effectively debug endpoint devices outside of a real system environment, gaining valuable insights into device behavior and performance.

Follow along as Tim demonstrates the necessary connections and system checks to ensure a seamless link establishment. Discover expert tips on optimizing the traffic analysis GUI, including running simultaneous analyzer and exerciser sessions for efficient data analysis. Tim highlights the importance of proper software setup, emphasizing the use of the protocol analyzer to monitor PCIe traffic in real time.


Explore the versatility of the protocol exerciser in initiating link training at various speeds, up to Gen 6 (64 GT/s) per second. Tim guides viewers through the process of adjusting link widths from x1 to x32, providing valuable insights into testing scenarios and configurations.

Unlock the power of protocol analysis with Tim's practical demonstrations, showcasing how to scan the PCIe bus and filter out irrelevant traffic for focused analysis. Learn to decode transactions and analyze completion IDs, gaining a deeper understanding of device configurations and communication protocols.

Throughout the video, Tim shares invaluable tips for effective PCIe protocol testing, including the use of deep memory capture for detailed analysis. Discover how to navigate common debugging scenarios, such as logic issues, deadlock, and live lock situations, using the protocol analyzer and exerciser tools.

Whether you're new to PCIe protocol testing or seeking advanced techniques, this video provides a comprehensive guide to getting started. Elevate your PCIe testing skills, optimize your protocol analyzer setup, and gain confidence in debugging endpoint devices with Tim's expert insights.