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Sequential DesignPublished

PISO Shift Register

Parallel-in serial-out — load a word and shift it out one bit at a time, as UART TX does.

Beginner~30 minSelf-checking testbench1 challenge
Concepts covered
  • Parallel load
  • Serialization
  • Load vs shift
This lab is part of Verilog HDL Labs

Unlock the complete lab — detailed explanation, functional spec, starter and full DUT code, a commented self-checking testbench, expected outputs, waveform walkthrough, solutions and challenges — with the Verilog HDL Labs package. Use the card to get access.

  • Detailed explanation & spec
  • Complete Verilog DUT code
  • Self-checking testbench
  • Expected outputs & waveforms
  • Solutions & debugging help
  • 1 progressive challenge
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