IEEE-488 Reference
3-120
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.
Trigger layer
Sets B5 when waiting in the Trigger Layer.
Arm layer
Sets B6 when waiting in an arm layer.
Calculating
Sets B9 when a reading is being calculated.
Idle
Sets B10 when entering the idle state.
Sequence Test Running
Sets B11 when a sequence test is running.
Figure 3-36
Operation Transition Filter
Value : 1 = Enable Positive Transition
0 = Disable Positive Transition
A) Positive Transition (PTR) Register
Value : 1 = Enable Negative Transition
0 = Disable Negative Transition
B) Negative Transition (NTR) Register
Idle
Arm
Trig
B15 - B12
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
(2 )
10
1024
(2 )
6
(2 )
5
(2 )
0
64
32
0/1
0/1
0/1
Bit Position
Event
Decimal Weighting
Value
Cal
1
0/1
Seq
B11
(10 )
11
2048
0/1
Calc
(2 )
9
512
0/1
Idle
Arm
Trig
B15 - B12
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
B0
(2 )
10
1024
(2 )
6
(2 )
5
(2 )
0
64
32
0/1
0/1
0/1
Bit Position
Event
Decimal Weighting
Value
Cal
1
0/1
Seq
B11
(10 )
11
2048
0/1
Calc
(2 )
9
512
0/1
