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Lab 4of 30
Combinational RTL Design6
Sequential Logic6
FSM & Control Design6
Datapath & Memory6
Advanced RTL & Verification6
Combinational RTL DesignPublished
Priority Encoder
Encode the highest-priority active request into a binary index with a valid flag, and prove the priority order over every input.
Beginner~35 minSelf-checking testbench
Concepts covered
- Priority logic
- Valid flag
- if/elsif chains
- Default assignments
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