In Architecture / MAX+plus II

• If Assigning a Device, Allow for Future Growth and Fitting

  • 10% of the Device LEs Unused
  • 10% of the Device Pins Unused

• If You Must Assign Pins, for Optimal Routability and Performance:

  • Assign Bi-directional I/O to Row Pins
  • Assign Speed Critical, Low Fan-out Inputs to Row Pins
  • Assign High Fan-out Inputs to Column Pins
  • Assign Wide Buses to Row Pins

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