Step 1: Setup Create a new project from File.  Set the Project Location and Project Name. Click the Add Existing Fi…

To see the actual design problem, please go through the 4-bit Addition, But With A Twist post. Now we will write a simp…

Question Take a random 8-bit input. The output is 5 bits [output sequence 4-bit and 1-bit extra]. If there are even num…

What is SDC? SDC is a format that is used to specify the design intent, which includes timing, power and area constrain…

Basic Quadratic Equation Format: ax^2 + bx + c = 0, where a ≠ 0 Formula:   The (b^2 - 4ac) part is called the discrimi…

Verilog Code: module full_sub (A, B, C, D, Borrow); input A, B, C; output D, Borrow; wire b1, b2; half_sub …

Circuit of Half Subtractor: Verilog Code: module half_sub( A, B, D, Borrow); input A,B; output D, Borrow; assign …

In serial scan design, test pattern application & test response acquisition are both conducted serially through sca…

Partial-scan design only requires that a subset of storage elements be replaced with scan cells and connected into scan…

In full-scan design, all storage elements are replaced with scan cells, which are then configured as one or more shift …

There are three popular scan architectures. These scan architectures include:  Full-Scan Design :  Where all storag…

The structured DFT approach attempts to improve the overall testability of a circuit with  a test-oriented design …

What is TPI? Test Point Insertion (TPI) is a commonly used Ad hoc DFT technique for improving the controllability a…