Description:
Undershoot and overshoot of -2 V to (Vihmax +2) V is permitted for a duration of less than 20 ns.
This applies to the following device families: ECP2, ECP3, ECP5, MachXO, MachXO2, MachXO3.
For more information, refer to the Absolute Maximum Ratings section in the Data Sheet of the respective device.