From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 506/CH6/EX6.4/Example6_4.sce | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100755 506/CH6/EX6.4/Example6_4.sce (limited to '506/CH6/EX6.4/Example6_4.sce') diff --git a/506/CH6/EX6.4/Example6_4.sce b/506/CH6/EX6.4/Example6_4.sce new file mode 100755 index 000000000..d39daf54a --- /dev/null +++ b/506/CH6/EX6.4/Example6_4.sce @@ -0,0 +1,16 @@ +clear; +clc; + +//Caption: To verify that AND-OR topology is equivallent to NAND-NAND system +disp('In digital electronics we have to come across situations where we need to use an inpout with a bar but here we will denote as'); +disp('X with a bar = Xb and X with two bars = Xbb'); + +//Solution +disp('We know that X =Xbb'); +disp('For AND OR logic the output of AND and simultaneously neglecting the input to following OR does not change the logic'); +disp('We have also neglected the output of the OR gate and at the same time have added an INVERTER so that logic is once again unaffected'); +disp('AN OR gate neglected at each terminal is an an AND circuit'); +disp('Since AND followed by an inverter is NAND '); +disp('Hencee the NAND NAND is equivallent to AND OR'); + +//end \ No newline at end of file -- cgit