OSPI Interface - OSPI Interface - UG860

Spartan UltraScale+ FPGAs Configuration User Guide (UG860)

Document_ID
UG860
Release_Date
2026-07-27
Revision
v1.3 English
The master OSPI configuration mode supports select Octal SPI NOR flash with 8-bit data bus. For applications that require faster configuration times, the 8-bit data bus width provides an improvement over SPI configuration modes with 1-bit, 2-bit, or 4-bit data bus configurations. The master OSPI configuration interface is represented in the following figure.
Figure 1. OSPI Configuration Interface