IEEE-488 Reference
5-108
Effects of positive transitions on the Sequence Event Register:
Positive Transition Effect On
Sequence Event Sequence Event Register
Layer 1 Sets B1 when in Arm Layer 1.
Layer 2 Sets B2 when in Arm Layer 2.
Figure 5-28
Sequence Transition Filter
Lay2
(B15 - B3) B2 B1 B0
(2 )
2
4
(2 )
1
2
0/1 0/1
Bit Position
Event
Decimal Weighting
Value
Value : 1 = Enable Positive Transition
0 = Disable Positive Transition
Lay1
A) Positive Transition (PTR) Register
Lay2
(B15 - B3) B2 B1 B0
(2 )
2
4
(2 )
1
2
0/1 0/1
Bit Position
Event
Decimal Weighting
Value
Value : 1 = Enable Negative Transition
0 = Disable Negative Transition
Lay1
B) Negative Transition (NTR) Register
:STATus Subsystem
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