PPT Slide

7 – Sequential Logic Examples

© 1996 Gaetano Borriello

Complex counter (state diagram)

• Deriving state diagram

  • one state for each output combination
  • add appropriate arcs for the mode control

17

S0[000]

1

1

S1[001]

0

1

1

1

1

reset

S2[010]

S3[011]

S4[100]

S5[101]

S6[110]

S7[111]

0

0

0

0

0

0

0

1

1

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