8. PCIe

8.1. Introduction

There are 2 PCIe 2.0 x 2 (M.2 SATA/PCIe WiFi/BT modules) on the AIO-3588L development board, as shown in the figure:

_images/usage_pcie_interface.png

8.2. Software configuration

The available hardware resources of RK3588 PCIe and the corresponding relationship between the pcie controller node and PHY node on the software are shown in the figure: _images/usage_pcie_phy_en.jpg

The usage on the AIO-3588L development board is as follows

  • Two PCIe 2.0 x 1 interfaces

    • Resources arepcie@fe170000Used as a PCIE WiFi/BT module

    • Resources arepcie@fe190000Default used as M.2 SATA,To switch to PCIe, please refer to the software configuration chapter SATA/PCIE