# 接口文档 Source: [https://docs.qualcomm.com/doc/80-70020-8SC/topic/interface-documentation.html](https://docs.qualcomm.com/doc/80-70020-8SC/topic/interface-documentation.html) 了解如何管理接口子系统的功能。了解如何配置和自定义低速和高速外设接口。 ## 接口概述架构了解外设接口的软件协议栈。 https://docs.qualcomm.com/doc/80-70020-8SC/topic/overview-of-wired-interfaces.html#overview-of-wired-interfaces__section_dmz_qvh_tfcoverview-of-wired-interfaces.html#overview-of-wired-interfaces__section_dmz_qvh_tfc QUPv3 列出 QUPv3 中的传输模式和访问控制自定义项。 https://docs.qualcomm.com/doc/80-70020-8SC/topic/overview-of-wired-interfaces.html#overview-of-wired-interfaces__section_kyn_n54_rdcoverview-of-wired-interfaces.html#overview-of-wired-interfaces__section_kyn_n54_rdc ## 入门指南：设置设备接口识别接口状态启动日志获取日志并列出已启用的接口。 https://docs.qualcomm.com/doc/80-70020-8SC/topic/get-started.html#default-interface-statusget-started.html#default-interface-status 加载 Linux 固件加载所需协议的固件。 https://docs.qualcomm.com/doc/80-70020-8SC/topic/get-started.html#load-linux-firmwareget-started.html#load-linux-firmware 启用接口启用所需接口。 https://docs.qualcomm.com/doc/80-70020-8SC/topic/get-started.html#enable-required-interfaceget-started.html#enable-required-interface 验证接口状态验证已启用的接口。 https://docs.qualcomm.com/doc/80-70020-8SC/topic/get-started.html#verify-interface-statusget-started.html#verify-interface-status ## UART 在 UART 中启用虚拟化启用虚拟 UART 接口。 https://docs.qualcomm.com/doc/80-70020-8SC/topic/uart.html#uart-support-for-virtualisationuart.html#uart-support-for-virtualisation ## PCIe 启用 QPS615 PCIe switch 启用 QPS615 switch 来管理和路由 PCIe 连接。 https://docs.qualcomm.com/doc/80-70020-8SC/topic/pcie.html#pcie-software-support-feature-for-qps615pcie.html#pcie-software-support-feature-for-qps615 通过 PCIe switch 启用 USB 接口使用 QPS615 switch 通过 PCIe 启用 USB 接口 https://docs.qualcomm.com/doc/80-70020-8SC/topic/pcie.html#pcie-software-support-for-usbpcie.html#pcie-software-support-for-usb 级联连接 QPS615 switch 级联多台 QPS615 switch https://docs.qualcomm.com/doc/80-70020-8SC/topic/pcie.html#qps615-switches-in-cascadepcie.html#qps615-switches-in-cascade 启用 NVMe over PCIe 启用 NVMe over PCIe 进行存储扩展 https://docs.qualcomm.com/doc/80-70020-8SC/topic/pcie.html#pcie-support-for-nvmepcie.html#pcie-support-for-nvme 调试 PCIe 问题排查 PCIe 问题以恢复正常工作。 https://docs.qualcomm.com/doc/80-70020-8SC/topic/pcie.html#pcie-debuggingpcie.html#pcie-debugging ## USB 配置 USB boot loader 使用 QDTE 工具配置 USB boot loader。 https://docs.qualcomm.com/doc/80-70020-8SC/topic/usb.html#usb-configurationusb.html#usb-configuration 配置 USB 摄像头根据 UVC 标准配置 USB 网络摄像头。 https://docs.qualcomm.com/doc/80-70020-8SC/topic/usb.html#usb-camera-configurationusb.html#usb-camera-configuration 自定义 USB 设备针对 UVC、UAC、数据角色交换和组合用例自定义 USB。 https://docs.qualcomm.com/doc/80-70020-8SC/topic/usb.html#usb-customizationusb.html#usb-customization 调试 USB 问题排查 USB 问题。 https://docs.qualcomm.com/doc/80-70020-8SC/topic/usb.html#usb-debuggingusb.html#usb-debugging ## CAN 配置 CAN 接口使用 SocketCAN 配置 CAN 接口。 https://docs.qualcomm.com/doc/80-70020-8SC/topic/can.html#can_configurationcan.html#can_configuration Last Published: Jul 23, 2025 [Next Topic 外设接口概述](https://docs.qualcomm.com/bundle/publicresource/80-70020-8SC/topics/overview-of-wired-interfaces.md)