Inputs/Output
Inputs |
Output |
|||||
---|---|---|---|---|---|---|
ENA |
PRN |
CLRN |
CLK |
S |
R |
Q |
X |
L |
H |
X |
X |
X |
H |
X |
H |
L |
X |
X |
X |
L |
X |
L |
L |
X |
X |
X |
Illegal |
X |
H |
H |
L |
X |
X |
Qo* |
X |
H |
H |
L |
L |
Qo |
|
X |
H |
H |
H |
L |
H |
|
X |
H |
H |
L |
H |
L |
|
X |
H |
H |
H |
H |
Toggle |
|
L |
H |
H |
X |
X |
X |
Qo |
* Qo = level of Q before clock pulse
All flipflops are positive-edge-triggered.