What is a PCIe root complex? - Quora
Determine the Number and Range of PCI/PCIe Root Bus Devices - NI
How to Distinguish PCI Vs PCI Express?
PCIE Bus Interface Chip CH368 Development Board Evaluation Learning Board | eBay
How modern multi-processor multi-Root Complex system assigns PCI bus number | CodyWu's Blog
The Inner Workings of PCI Express | TechSpot
What is PCIE enumeration? - Quora
PCI-Express introduction
Introduction to PCI Express - What is PCIe Bus? - NI
PCIe 枚举示例（Single Root）_secondary bus numbe_码农老王(JN)的博客-CSDN博客
How modern multi-processor multi-Root Complex system assigns PCI bus number | CodyWu's Blog
PCI Express: An Overview | Ars Technica
PCIE Bus Interface Chip CH368 - NanjingQinhengMicroelectronics
How modern multi-processor multi-Root Complex system assigns PCI bus number | CodyWu's Blog
Creating a Root Domain by Assigning PCIe Buses - Oracle® VM Server for SPARC 3.2 Administration Guide
What limits the number of buses, devices and functions on a PCI bus? - Electrical Engineering Stack Exchange
How PCI Express Works | HowStuffWorks
Introduction to PCIe – Systems Research
System address map initialization in x86/x64 architecture part 2: PCI express-based systems | Infosec
2. PCI Express Bus
c++ - How do I discover the PCIe bus topology and slot numbers on the board? - Stack Overflow
Peripheral Component Interconnect - Wikipedia
What are PCIe Lanes and Why Do They Matter? - Velocity Micro Blog
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