Digital / STA

Hold Slack

Estimate a single-path hold margin with declared sign convention.

Reference source ↗

Digital / STA / FORMULA V1Slack = Tcq_min + Comb_min − Hold − Skew

Tcq minimum (ns)Combinational minimum delay (ns)Hold time (ns)Capture-minus-launch skew (ns)

RESULT0.080000ns

Estimate a single-path hold margin with declared sign convention.

Boundary: Educational simplification; uncertainty, OCV/AOCV/POCV, derates and tool conventions are omitted. Validate units, corners and tool-specific definitions before design decisions.

Reference: OpenROAD project · retrieved 2026-08-26