Attributes - Attributes - UG860

Spartan UltraScale+ FPGAs Configuration User Guide (UG860)

Document_ID
UG860
Release_Date
2026-07-27
Revision
v1.3 English

The attribute SIM_DNA_VALUE can be optionally set to allow for simulation of a possible DNA data sequence. By default, the device DNA data bits are all zeros in the simulation model. The following table describes the DNA_PORTE2 primitive attributes.

Table 1. DNA_PORTE2 Attributes
Attribute Type Allowed Values Default Description
SIM_DNA_VALUE Hex Any 96-bit Hex value All zeroes Set DNA value for simulation

For more details on the device DNA and using the DNA_PORTE2 primitive, see Security, eFUSEs, and Device DNA.