TMC-20003: Unconstrained IO path

Description

Unconstrained IO paths (input to register or register to output) are not timing optimized during compilation.

Recommendation

Constrain IO path with appropriate external delay constraints such as set_input_delay for in2reg or set_output_delay for reg2out, to ensure that IO path is timing analyzed and optimized appropriately.

Severity

Medium

Device Family

  • Agilex®
  • Agilex®
  • Agilex®
  • Agilex®
  • Stratix® 10
  • Arria® 10
  • Cyclone® 10 GX