Device Timing: Clock-to-Output

• Register Clock-to-Q Time (See Data Book)

• Clock Delay Depends on Resource Used
  • Dedicated Inputs/Clocks Drive Global Nets
  • I/O Pins Drive Row & Column Interconnects

• Data Delay Factors
  • Proximity of Output Pin & Register

tCO = Clock Delay + Register Clock-to-Q Time + Data Delay

D

Q

Logic

Clock Delay

Data Delay

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