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.
| 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 |