CSharp Language Specification（English）最新英文版的C#语言规范，微软在创造C#语言时对其的定义解释，是学习C#最权威的资料。下面是文档中对于C#的一段解释： C# (pronounced "SeeSharp") is a simple, modern, object-oriented,and type-safe programming language. C# has its roots in the C family of languages and will beimmediately familiar to C, C++,and Java programmers. C# is standardized by ECMA International as theECMA-334 standard and by ISO/IEC as theISO/IEC 23270 standard. Microsoft's C# compiler for the.NET Framework is a conforming implementation of both of thesestandards.

This document contains the formal specifications of the protocol, electrical, and mechanical features of the PCI Local Bus Specification, Revision 3.0, as the production version effective August 12, 2002. The PCI Local Bus Specification, Revision 2.3, issued March 29, 2001, is not superseded by this specification but will remain in force (supporting systems with 5 volt keyed PCI connectors) until such time as the PCI-SIG Board of Directors determines that it will no longer be supported.

汽车电子行业专业技术文档，OSEK/VDX的Specification的所有资料文档，英文 OSEK，是指德国的汽车电子类开放系统和对应接口标准（open systems and the corresponding interfaces for automotive electronics），而VDX则是汽车分布式执行标准（vehicle distributed executive），后者最初是由法国独自发起的，后来加入了OSEK团体。两者的名字都反映出OSEK/VDX的目的是为汽车电子制定标准化接口。

GNU grub multiboot2规范英文原版，看这种资料原版的是最好的。对于想要做一些grub multiboot启动研究的朋友会比较有帮助。目前我在做OS实战，参考这个规范做一个小型的kernel用来启动，可以理解清楚每个字段的含义。

SD 3.0规范part2，File System方面定义

DDR4 规范 revB

Wi-Fi_Simple_Configuration_Technical_Specification_v2.0.0

Wi-Fi_Alliance_Capabilities_Specification_v1.0 WiFi 联盟官方文档

Wi-Fi_Data_Elements_Specification_Package_Release_2_1 WiFi联盟官方文档

Wi-Fi_Optimized_Connectivity_Specification_v2.0_0 WiFi联盟官方文档