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|  MIL-M-38510/15B
Device types 01 and 02
Truth table
tn
tn+1
D
Q
H
H
L
L
NOTES:
1. tn = bit time before clock negative-going transition.
2. tn+1 = bit time after clock negative-going transition.
Device type 03
Truth table
D
Qn
Operation
E0
E1
MR
H
L
L
L
L
Data entry
H
L
L
H
H
Data entry
H
L
H
X
Qn-1
Hold
H
H
L
X
Qn-1
Hold
H
H
H
X
Qn-1
Hold
L
X
X
X
L
reset
X = Don't care
L = Low voltage level
H = High voltage level
Qn-1 = Previous output state
Qn = Present output state
Device type 04
Truth table
D
Qn
Operation
S
MR
E
H
L
L
L
L
D mode
H
L
H
L
H
H
H
X
X
Qn-1
H
L
L
L
L
R/S mode
H
L
H
L
H
H
L
L
H
L
H
L
H
H
Qn-1
H
H
X
X
Qn-1
L
X
X
X
L
Reset
X = Don't care
L = Low voltage level
H = High voltage level
Qn-1 = Previous output state
Qn = Present output state
Figure 2. Truth tables.
9
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