PB22H-KB System Module Hardware Reference Information

This document provides comprehensive hardware reference information for the PB22H-KB system module. It covers the system's architecture, including the DECchip 21064 CPU, the Intel 82350DT EISA chip set, and the VLSI Technology VL82C106 combination chip. The manual also describes system memory configurations, register sets, exception and interrupt handling, Direct Memory Access (DMA) controller functions, and power-up initialization procedures.