csu_tamper_1 (CSU) Register

Zynq UltraScale+ Devices Register Reference (UG1087)

Document ID
UG1087
Release Date
2024-03-13
Revision
1.10

csu_tamper_1 (CSU) Register Description

Register Namecsu_tamper_1
Offset Address0x0000005008
Absolute Address 0x00FFCA5008 (CSU)
Width32
TyperwsoRead/write, set only
Reset Value0x00000000
DescriptionCSU Tamper Response 1, MIO Signal Pin.

csu_tamper_1 (CSU) Register Bit-Field Summary

Field NameBitsTypeReset ValueDescription
bbram_erase 4rwsoRead/write, set only0x0Zeroize Non-volatile BBRAM key in addtion to the tamper resposne specified.
sec_lockdown_1 3rwsoRead/write, set only0x0Setting this bit causes the CSU ROM to issue a secure lockdown and all GPIOB to be tri-stated when the tamper event occurs. Only the action of the most significant bit is taken.
sec_lockdown_0 2rwsoRead/write, set only0x0Setting this bit causes the CSU ROM to issue a secure lockdown when the tamper event occurs. Only the action of the most significant bit is taken.
sys_reset 1rwsoRead/write, set only0x0Setting this bit causes the CSU ROM to issue a system reset when the tamper event occurs. Only the action of the most significant bit is taken.
sys_interrupt 0rwsoRead/write, set only0x0Setting this bit cuases the CSU ROM to issue a system interrupt when the tamper event occurs. Only the action of the most significant bit is taken.