4.1. Introduction to Built-in Self-Test (BIST)

Try these first

1. 1.

   What does BIST stand for?

   Hint

   Think about testing methods used in electronics.

2. 2.

   Name one benefit of using BIST in electronics.

   Hint

   Consider advantages of automation.

3. 3.

   What is BIST primarily designed for?

   • Cost saving
   • Self-diagnosis
   • Speeding up manufacturing

   Hint

   Focus on the self-testing capability.

4. 4.

   True or False: BIST eliminates the need for external testing equipment.

   • True
   • False

   Hint

   Consider what BIST's main function is.

5. 5.

   Evaluate the implications of incorporating BIST in safety-critical systems such as aerospace. Discuss the benefits and limitations.

   Hint

   Think about both positive and negative aspects.

6. 6.

   Design a test strategy for an embedded system meant for field deployment utilizing BIST. What factors must be considered?

   Hint

   Focus on characteristics of both the system and its deployment.