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

puf_dbg (CSU) Register

puf_dbg (CSU) Register Description

Register Namepuf_dbg
Relative Address0x0000004014
Absolute Address 0x00FFCA4014 (CSU)
Width32
TyperwNormal read/write
Reset Value0x00000000
DescriptionDebug

puf_dbg (CSU) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
dbg31:0rwNormal read/write0x0Outputs distance metric that may be useful for software to determine impending key generation failures. Distance metric also useful to obtain a more stable provisioning syndrome value.