Skip to content
VLSI Mentor
All VHDL labs
Datapath & MemoryPublished

Parameterized N-bit Adder

Write one adder whose width is a generic, build it with a generate loop, and verify several widths from one testbench.

Intermediate~45 minSelf-checking testbench
Concepts covered
  • Generics
  • for-generate
  • Carry chain
  • Multi-width testing
This lab is part of VHDL Labs

Unlock the complete lab — specification, engineering explanation, VHDL-2008 RTL, a self-checking testbench, the simulation transcript and waveform, measured design mistakes and a verification checklist — with the VHDL Labs package.

  • Problem statement & specification
  • Complete VHDL-2008 RTL
  • Self-checking testbench
  • Simulation transcript & waveform
  • Measured design mistakes
  • Verification checklist
Back to all labs