Chapter 4

Programmer’s Model for Test

This chapter describes the additional logic for functional verification and production testing. It contains the following sections:

•Scan testing on page 4-2

•Test registers on page 4-3.

Programmer’s Model for Test

4.1Scan testing

The PrimeCell SSMC has been designed to simplify:

•the insertion of scan test cells

•the use of Automatic Test Pattern Generation (ATPG).

This is the recommended method of manufacturing test.