S¬ ®å cÊu tróc cña FF-JK
Ký hiÖu cña FF-JK.
B¶ng tr¹ng th¸i cña FF-JK
CK J K Q
0 0 Q0
0 1 0
1 0 1
1 1 Q0
J
K
S
R
Q
Q
J
K˚
˚
Q
Q
J
K
CP
R°
°
°
B¶ng tr¹ng th¸i cña FF-JK
CK J K Q
0 0 Q0
0 1 0
1 0 1
1 1 Q0
Gi¶n ®å xung FF-JK
J
K
Q
CK
A
J
CK
K
Q
BQ
S¬ ®å cÊu tróc FF- JK cã xung CK
A
S¬ ®å cÊu tróc cña FF-D
Ký hiÖu
Gi¶n ®å xung FF-D
CK
R(J )
CR
S(K)
Q
Q
°°
°
D
D
CP
Q
Q
°
CK
D
Q
A