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VHDLBeginner

Testbench: 2-to-4 decoder (VHDL)

Verify one-hot decoding and the enable behavior.

Exercise objective

The DUT activates the output matching the input code when enabled.

Prerequisites

  • Read signals and write assertions in a VHDL testbench.
  • Understand the circuit under test: The DUT activates the output matching the input code when enabled.

Skills you will practice

  • One-hot
  • Enable

Equipment and tools

  • The VHDL editor and validation are available in the browser. You do not need an FPGA board for this exercise.

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