Lec_38_ESC102N_Counter

Lec_38_ESC102N_Counter - Asynchronous Counter MOD 2 Counter...

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Unformatted text preview: Asynchronous Counter MOD 2 Counter where is number of F F QC N 1 QB 1 QA 1 CLK LSB MSB 11/11/2010 Lecture 38 1 Asynchronous Counter 1 QA QB 2 3 4 5 6 7 8 QC 000 001 010 011 100 101 110 111 11/11/2010 Lecture 38 2 Ripple Counter Asynchronous counter also called Ripple Counter as inf ormation ripples through circuit. Also called divide by 8 counter. 11/11/2010 Lecture 38 3 Ripple Counter The counting sequense is : C 0 0 0 0 1 1 1 1 0 11/11/2010 B 0 0 1 1 0 0 1 1 0 A 0 1 0 1 0 1 0 1 0 4 Lecture 38 MOD < 8 counter, say MOD­7 C 0 0 0 0 1 1 1 1 0 11/11/2010 B 0 0 1 1 0 0 1 1 0 A 0 1 0 1 0 1 0 1 0 QA QB QC CLR CLR Lecture 38 5 ...
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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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