ODDRE1 Ports - ODDRE1 Ports - UG861

Spartan UltraScale+ FPGAs SelectIO Resources User Guide (UG861)

Document ID
UG861
Release Date
2026-04-28
Revision
1.1 English
The following table lists the ODDRE1 ports.
Table 1. ODDRE1 Ports
Port I/O Description
Q Output ODDRE1 register output
C Input Clock input pin
D1, D2 Input ODDRE1 register inputs
SR Input Asynchronous set/reset. Release synchronously. When SR is asserted, the Q output is asynchronously set to the SRVAL. The SRVAL is held for 4 clock cycles before resuming normal operation.