Using this manual

This manual is organized into the following chapters:

Chapter 1 Introduction

Read this chapter for an introduction to MBIST technology.

Chapter 2 Functional Description

Read this chapter for a description of the L220 interface to the L220 MBIST Controller and MBIST testing of the L220 data RAM, L220 data parity RAM, L220 tag RAMs, and L220 dirty RAM. Also read this chapter for a description of the timing sequences for loading MBIST instructions, starting the MBIST test, detecting failures, and retrieving the data log.

Chapter 3 MBIST Instruction Register

Read this chapter for a description on how to use the MBIST Instruction Register to configure the mode of operation of the MBIST engine.

Appendix A Signal Descriptions

Read this appendix for a description of the L220 MBIST Controller input and output signals.

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