MIL-M-38510/158
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 |
|||||
MR |
E 0 |
E 1 |
D |
Qn |
Operation |
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 |
|||||
MR |
E |
D |
S |
Qn |
Operation |
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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