Synchronous Set - S - UG474

7 Series FPGAs Configurable Logic Block User Guide (UG474)

Document ID
UG474
Release Date
2025-04-01
Revision
1.9 English

When S is High, all other inputs are overridden and the data output (Q) is driven High on the active clock transition. This signal is available in the FDSE component. The FDSE flip-flop is also preset by default on power-up.