Operation Transition Filter - Keithley 2002 User Manual

IEEE-488 Reference
3-128
Effects of positive transitions on the Operation Event Register:
Positive transition effect on
Operation event Operation Event Register
Calibrating Sets B0 at the start of calibration.
Measuring Sets B4 at the start of a measurement.
Trigger layer Sets B5 when waiting in the Trigger Layer.
Arm layer Sets B6 when waiting in an arm layer.
Idle Sets B10 when entering the idle state.
.
Bit Position
B15 - B11
Event
Decimal Weighting
Value
Value : 1 = Enable Positive Transition
A) Positive Transition (PTR) Register
Bit Position
B15 - B11
Event
Decimal Weighting
Value
Value : 1 = Enable Negative Transition
B) Negative Transition (NTR) Register
Figure 3-35

Operation Transition Filter

B10 B9 B8 B7
Idle
1024
10
(2 )
0/1
0 = Disable Positive Transition
B10 B9 B8 B7
Idle
1024
(2 ) 10
0/1
0 = Disable Negative Transition
B6 B5 B4 B3 B2
Arm Trig
64 32
6 5
(2 ) (2 )
0/1 0/1
B6 B5 B4 B3 B2
Arm Trig
64 32
(2 ) 6 (2 ) 5
0/1 0/1
B1 B0
Set Cal
2 1
1 0
(2 ) (2 )
0/1 0/1
B1 B0
Set Cal
2 1
(2 ) 1 (2 ) 0
0/1 0/1