21264/EV68CB and 21264/EV68DC

This document provides comprehensive technical information for system designers and programmers using the Alpha 21264/EV68CB and 21264/EV68DC microprocessors. It covers internal architecture, hardware interfaces, cache and system bus operation, internal processor registers (IPRs), PALcode restrictions and guidelines, initialization sequences, electrical data, thermal management, and testability/diagnostics features.