Expand description
SNVS_HP Command Register
Modules§
- High Assurance Counter Clear When set, it clears the High Assurance Counter Register
- High Assurance Counter Enable This bit controls the SSM transition from the soft fail to the hard fail state
- High Assurance Counter Load When set, it loads the High Assurance Counter Register with the value of the High Assurance Counter Load Register
- High Assurance Counter Stop This bit can be set only when SSM is in soft fail state
- LP Software Reset When set to 1, most registers in the SNVS_LP section are reset, but the following registers are not reset by an LP software reset: Secure Real Time Counter Time Alarm Register This bit cannot be set when the LP_SWR_DIS bit is set
- LP Software Reset Disable When set, disables the LP software reset
- Master Key Select Enable When not set, the one time programmable (OTP) master key is selected by default
- Non-Privileged Software Access Enable When set, allows non-privileged software to access all SNVS registers, including those that are privileged software read/write access only
- Program Zeroizable Master Key This bit activates ZMK hardware programming mechanism
- SSM Soft Fail to Non-Secure State Transition Disable When set, it disables the SSM transition from soft fail to non-secure state
- SSM State Transition Transition state of the system security monitor
- SSM Secure to Trusted State Transition Disable When set, disables the SSM transition from secure to trusted state
- Software Fatal Security Violation When set, the system security monitor treats this bit as a fatal security violation
- LP Software Security Violation When set, SNVS_LP treats this bit as a security violation
- Software Security Violation When set, the system security monitor treats this bit as a non-fatal security violation