Lec_39_ESC102N_Counter

Lec_39_ESC102N_Count - A Q A K A J C Q C K C J B Q B K B J Mod 8 Synchronous Counter A Q B C A C Q B Q Mod 8 Synchronous Counter CLK A Q B Q C Q A

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11/8/2010 Lecture 39 1 Asynchronous Counter    F F of number is where Counter MOD N 2 CLK MSB LSB A Q B Q C Q
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11/8/2010 Lecture 39 2 Asynchronous Counter A Q 000 010 011 111 001 110 B Q C Q 8 101 100 7 2 3 4 6 5
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11/8/2010 Lecture 39 3 Ripple Counter  . 8 . inf counter by divide called Also circuit through ripples ormation as Counter Ripple called also counter us Asynchrono
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11/8/2010 Lecture 39 4 Ripple Counter B 0 0 0 0 0 0 0 C : is sequense counting The A 0 0 0 0 0 0 0 0
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11/8/2010 Lecture 39 5 MOD < 8 counter,   say MOD-7 CLR B Q C Q A Q CLR B 0 0 0 0 0 0 0 C A 0 0 0 0 0 0 0 0
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11/8/2010 Lecture 39 6 State transition diagram diagram State state Temporary 010 011 001 110 101 100 000
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11/8/2010 Lecture 39 7 MOD 7 Counter CLR B Q C Q A Q CLK MSB LSB A Q B Q C Q
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11/8/2010 Lecture 39 8 MOD 7 Counter output NAND 0 000 A Q 000 010 011 001 110 B Q C Q 101 100 7 2 3 4 6 5
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11/8/2010 Lecture 39 9 MOD 8 Down Counter MSB LSB A Q B Q C Q
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11/8/2010 Lecture 39 10 MOD 8 Down Counter A Q 000 110 101 001 111 010 B Q C Q 8 011 100 7 2 3 4 6 5 000
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11/8/2010 Lecture 39 11 Synchronous Counter : . . follows as is table transition or excitation Its Flop Flip K J Consider clock with m synchronis in change states Counter s Synchronou In n Q 0 0 0 0 0 X 0 1 X J 1 + n Q K X 1 1 X
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11/8/2010 Lecture 39 12 Mod 8 Synchronous Counter
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Unformatted text preview: A Q A K A J C Q C K C J B Q B K B J 11/8/2010 Lecture 39 13 Mod 8 Synchronous Counter A Q B C A C Q B Q 11/8/2010 Lecture 39 14 Mod 8 Synchronous Counter CLK A Q B Q C Q A J A K B J B K C J C K 11/8/2010 Lecture 39 15 Mod 8 Synchronous Counter BA C X 1 = A J X A J X X C A B C BA A B A B C 1 = A K C C BA A B A B BA A B 1 1 1 1 X X X X A K 11/8/2010 Lecture 39 16 Mod 8 Synchronous Counter BA C X A B Q J = X B J X X C A B C BA A B A B C A B Q K = C C BA A B A B BA A B 1 1 1 1 X X B K X X 11/8/2010 Lecture 39 17 Mod 8 Synchronous Counter X 1 X BA C B A C Q Q J = X C J X C A B C BA A B A B C B A C Q Q K = C C BA A B A B BA A B X X C K X X...
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This note was uploaded on 12/08/2010 for the course EE ESC102 taught by Professor A.r.harish during the Spring '10 term at IIT Kanpur.

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Lec_39_ESC102N_Count - A Q A K A J C Q C K C J B Q B K B J Mod 8 Synchronous Counter A Q B C A C Q B Q Mod 8 Synchronous Counter CLK A Q B Q C Q A

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