
4Ć132 FST Configuration
Original Ć June 1990CE4.2:CL6211
PDET PDET
71
INSTRUCTION NAME: PDET (positive-directional edge trigger)
DESCRIPTION: This instruction sets the SVD output to 1 when the SVD input changes from 0 to
1. The SVD output remains at 1 for one execution (cycle) of the FST and then returns to 0. The SVA
input remains unchanged.
GRAPHIC REPRESENTATION: SYMBOLIC REPRESENTATION:
1
0
INPUT
1
0
OUTPUT
t
!
1 2 IS THE TIMEt
t
0
t
1
tt
t
4
32
OF ONE EXECUTION OF THE FST
t
0
t
1
tt
t
4
32
CONFIGURATION FORMAT: PDET (
Comment >>
OPERAND DESCRIPTIONS:
Comment - A comment up to 255 characters long.
FUNCTION EQUATIONS:
If SVD(in) > SVD(in) Last Cycle
Then SVD(out) = 1
Else SVD(out) = 0
SVA(out)=SVA(in)
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