4.4.6 [130] D-Flip-Flop, Master
Type Function
Type Function
I1
b C, Clock
O1
b output O1
I2
b D, Data input
O2
b
negated output O2 =
1O
I3
b Master Set input
P1
I4
b Master Reset input
P2
Description:
If a positive edge is received at input 1 (clock pulse input C, Clock) the signal is transferred
from signal input 2 (data input D) to the output.
TRUE at the Master Set input sets the output to TRUE. TRUE at the Master Reset input sets the
output to FALSE.
Via the output buffer, the output signal is globally available.
Master Set and Master Reset are connected parallel with the function and change the state of
the function as soon as the signal is present.
D-Flip-Flop, Master
C
D
MS
MR
O1
Q
State
x x x 1 0 Off (Master)
x x 1 0 1 On (Master)
x x 0 0 Q
n-1
Hold
0Æ1
0 0 0 0 Sample
0Æ1 1 0 0 1 Sample