DNA Register

Versal ACAP Technical Reference Manual (AM011)

Document ID
AM011
Release Date
2022-04-26
Revision
1.4 English

The DNA register is a 128-bit register accessed via JTAG. The DNA register provides the unique device identifier. See Device Identification for the Versal ACAP member information.

Table 1. DNA Register Format
Bit Field Description
127 RSVD_READS_1 As specified by the Xilinx DNA, this bit is always 1
126 RSVD_READS_1 As specified by the Xilinx DNA, this bit is always 1
125:2 DNA 124-bit DNA represents the specific Versal ACAP unique device identifier information
1 RSVD_READS_1 As specified by the Xilinx DNA, this bit is always 1
0 RSVD_READS_0 As specified by the Xilinx DNA, this bit is always 0