Delqa

This manual provides a comprehensive technical overview of the DELQA module, a Digital Ethernet Local Area Network to Q-Bus Adapter. It details the module's architecture, functional descriptions, and technical specifications, including its operation in Normal and DEQNA-lock modes, its interface with the Q-Bus and Ethernet, and its various components such as the 68000 microprocessor, Q-Bus Interface Controller (QIC), Q-Bus Network Arbitrator (QNA2), LANCE, and SIA. The document also covers network management protocols, electrical characteristics, and detailed descriptions of the integrated circuits used.