Digital / STA

Clock Cycle Budget

Allocate a period after uncertainty and named path terms.

Reference source ↗

Digital / STA / FORMULA V1Budget = Period − Uncertainty − Tcq − Setup

Period (ns)Uncertainty (ns)Tcq (ns)Setup (ns)

RESULT0.810000ns

Allocate a period after uncertainty and named path terms.

Boundary: Not a signoff calculation; skew, derates, latency and path exceptions must be modeled in STA. Validate units, corners and tool-specific definitions before design decisions.

Reference: OpenROAD project · retrieved 2026-08-26