Learn CHISEL-HDL with Real Code Examples
Updated Nov 27, 2025
Performance Notes
Keep combinational paths short to reduce timing issues
Minimize resource usage with parameterized modules
Optimize Vec and Bundle usage for synthesis
Use pipelining to improve throughput
Profile simulation for large designs
Security Notes
Validate input/output widths to prevent overflow
Ensure proper reset and clock domain handling
Use assertions and checks during simulation
Review generated Verilog for critical applications
Follow secure coding practices in parameterized modules
Monitoring Analytics
Use ChiselTest logs for runtime signal monitoring
Simulate edge cases for verification coverage
Generate waveform traces for debugging
Track generator parameter variations
Audit generated Verilog for expected behavior
Code Quality
Follow Scala and Chisel style guides
Use modular and parameterized design patterns
Document generator parameters and assumptions
Write ChiselTest verification for each module
Maintain version control for Chisel projects