Case Study #2 - USB in XC4000E/X

Case Studies

Case Study #2 - Universal Serial Bus XC4000E/X

USB Universal Serial Bus Case Study

USB Function Controller

Goal: Constraint-Directed, Technology-Independent Design

USB System Timing Analysis

Applying Global Constraints

Applying Global and Group Constraints

Overriding Global Constraints

Group Constraints Achieve Desired Performance

Timing Analysis In M1 Design Flow

Assess Timing Results Early for Fastest Design Turnaround

Sample Timing Analyzer Summary Report

Sample Timing Analyzer Report (verbose)

More Tips For Controlling Timing

USB AllianceCORE

USB Case Study Summary