Keithley 2001

IEEE-488 Reference
4-186
Effects of positive transitions on the Arm Event Register:
Positive transition effect on
Arm event Arm Event Register
Sequence 1 Sets B1 when in an arm layer.
F
igure 4-38
A
rm Transition Filter
B15 - B2
B1 B0
(2 )
1
2
0/1
Bit Position
Event
Decimal Weighting
Value
Value : 1 = Enable Positive Transition
0 = Disable Positive Transition
Seq1
A) Positive Transition (PTR) Register
B15 - B2
B1 B0
(2 )
1
2
0/1
Bit Position
Event
Decimal Weighting
Value
Value : 1 = Enable Negative Transition
0 = Disable Negative Transition
Seq1
B) Negative Transition (NTR) Register