How to Write Dll Technical Specifications

1. Write a brief introduction. Include a description of the new DLL, the environment in which the DLL functions and the advantages over older functionality. Describe who the users are and the benefits the DLL provides them. List design goals.
2. Write about the architecture. Include an introductory section and sections on data, communication and code. The introductory section should include text and diagrams identifying the architectural features of the DLL, such as inputs and outputs and threads. The data section should describe persistent data and other important data. The communication section should describe information such as when and why the DLL communicates and the protocol used for communication. The code section will provide details about internal functions and interfaces.
3. Write about the operation of the DLL. Include sections on user types, typical usage scenarios, installing and uninstalling the DLL, licensing the DLL and upgrades.
4. Include any other pertinent information such as standards conformance, interoperability, expandability and security.