Graybox in ATPG Notes. with DFT

Graybox in ATPG Notes.

Digital Product
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About this product

Gray Box Overview and Case Analysis

Need of a Gray-box?

What is a Gray-box?

Generation of the Graybox

Example 1

Example 2: Generating a graybox for a design with EDT logic

Example 3

Example 4


  1. Unwrapped Ports
  2. Retain only the necessary logic
  3. Library issue
  4. Reduce the gray-box size
  • Black-box Intest EDT
  • Constraint TE pin of clock gater
  • Add a dedicated wrapper
₹119₹180