64
Condition
Register
The Questionable Status Condition Register indicates the status
of the power supply. If a bit is set in the Condition register, it
indicates that the event is true. Reading the condition register
does not change the state of the condition register.
PTR/NTR
Filters
The PTR/NTR (Positive/Negative transition) register determines
the type of transition conditions that will set the corresponding bit
in the Event Registers. Use the Positive transition filter to view
events that change from false to positive, and use the negative
transition filter to view events that change from positive to
negative.
Positive Transition
Negative Transition
0
→1
1→0
Event
Register
The PTR/NTR Register will dictate the type of transition
conditions will set the corresponding bits in the Event Register. If
the Event Register is read, it will be cleared to 0.
Enable
Register
The Enable register determines which Events in the Event
Register will be used to set the QUES bit in the Status Byte
Register.
