eFUSE Key

Versal ACAP Technical Reference Manual (AM011)

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

The eFUSE array contains a block of 256 eFUSEs that can provide a key to the AES-256 cryptographic engine. This block of eFUSEs has dedicated read and write disables controlled by additional eFUSEs. The eFUSE key can be stored in plain text form (red) or encrypted form (black).