Device Timing: Clock Frequency

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

• Register Setup Time (See Data Book)

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

• Data Delay Factors
  • Logic Delay between Registers
  • Proximity of Registers

Logic

Data Delay

Clock Skew

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