User guide

Win+Drive
ffd
d
9
ck ffd
Kll
Pr
w
clr
Description
D Flip-flop with set and reset inputs.
Input ports
name type
alternative type function
d int
Data input
ck int clock (rising edge Q=D)
pr int preset (low-level Q=l)
clr int clear (low-level Q=O
v&m
Output ports v
name type
Q
int
qn int
alternative type function
output q
negative output q
woo77
Parameters
No parameters
Truth table
Ck pr
ck
d
q
qn
F X X X F T
T F
X
X
T F
T T
A
F F
T
T T
A
T
T T F X ; !YJ
T T
T
X
Q !Q
woo79
A
-> rising edge
F -> value equal zero FALSE (0)
T -> value different from zero TRUE ( != 0)
Q -->
output value
!Q -> negative output value
79