Service manual

Chapter 5

<REFERENCE>(XRV) Vector Processor

Of the two CPUs discussed in this book only the <REFERENCE>(rigel)

system supports the vector processor.

This chapter contains the following sections:

• <REFERENCE>(xrv) Physical Description and Speciﬁcations

• KA64A/FV64A Coprocessors

• <REFERENCE>(xrv) Conﬁguration Rules

• Functional Description

• Self-Test Results: Console Display and Self-Test LED

• Self-Test Results: Scalar XGPR Register

• Vector Processor Tests — RBD 0 and RBD 1

• VAX/DS Diagnostics

• Machine Checks

• Vector Console Commands

• FV64A Handling Procedures

• How to Replace a Vector Module

• Vector Processor Registers

<REFERENCE>(XRV) Vector Processor 5–1