EUNITS Introduction

This document serves as an introduction to the execution units of the JUPITER CPU, focusing heavily on the EBOX module. It details the partitioning of execution units, the diagnostic scan interface, and error control logic. The document further provides a comprehensive breakdown of the EBOX microcode control specification, including specific function fields, signal descriptions, and interface specifications for the EBOX to the IBOX, IOP, MBOX, and FPA modules.