DECmpp 12000/Sx Model 100 Parallel VME

This document describes the DECmpp 12000/Sx Parallel VME (PVME) option (KF100–AA), including its hardware features, installation procedures, and diagnostic testing. It details internal register definitions, address maps, and byte-swapping modes. Additionally, it covers the Parallel VME 6U Adapter PCB, outlining its hardware description, installation, and specific MPVMEbus features, including parity detection, voltage selection, and the control and status register (6UCSR).