Virtual Timer

Zynq UltraScale+ Device Technical Reference Manual (UG1085)

Document ID
UG1085
Release Date
2022-09-15
Revision
2.3 English

Accessible from secure and non-secure EL1 modes and from hypervisor mode. CNTKCTL.EL0VTEN determines whether the registers are accessible from EL0 modes. If an access is not permitted because CNTKCTL.EL0VTEN is set to 0, an attempted access from an EL0 is UNDEFINED.