Zynq UltraScale+ Devices Register Reference > Module Summary > CSU Module > aes_key_src (CSU) Register

aes_key_src (CSU) Register

aes_key_src (CSU) Register Description

Register Nameaes_key_src
Relative Address0x0000001004
Absolute Address 0x00FFCA1004 (CSU)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionAES Key Source

aes_key_src (CSU) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
key_src 3:0rwNormal read/write0x0AES key source selection, the device key is selected and locked by the CSU ROM during boot.
0x1 = Device Key
0x0 = KUP