ARM CMN600 spec

压缩包包含PCIspec3.0和PCIespec4.1，是学习PCI&PCIe;的绝佳参考资料！

usb 充电协议相关规定，移动方面充电方面必备资料，网上很难找到

包含usb2.0和usb3.0的OTG协议文档，USB_OTG_1-3.pdf和USB_OTG_and_EH_3-0_release_1_1_10May2012.pdf

BTmodulespec,foryouH/Wdesignreference~

riscvboomdesignspec,很值得研读，cpu设计的文档。

蓝牙开发协议整体框架profile

蓝牙官网Rfcomm spec的翻译

ehci spec for USB2.0

HUMAN INTERFACE DEVICE (HID) PROFILE Spec backup for BLUETOOTH 备用

Following is the USB Audio Device Class Definition for MIDI Devices. It is designed to cover the wid