Hi!
I need to make a 4 bit down counter using flip flops, nand and nor gate(can't use xor).
I find D functions and make a simulation of the circuit but looks wrong. Can anyone help me because i can't find what I did wrong.
I attach my schematics, and functions.
https://goo.gl/photos/9SXwqAXgTi22THje6
https://goo.gl/photos/y9gfcQBjEibBXvxj9
https://goo.gl/photos/vNjSwZhqaAhyNyoe9
https://goo.gl/photos/CoXyHy6QzAd96AY37
I need to make a 4 bit down counter using flip flops, nand and nor gate(can't use xor).
I find D functions and make a simulation of the circuit but looks wrong. Can anyone help me because i can't find what I did wrong.
I attach my schematics, and functions.
https://goo.gl/photos/9SXwqAXgTi22THje6
https://goo.gl/photos/y9gfcQBjEibBXvxj9
https://goo.gl/photos/vNjSwZhqaAhyNyoe9
https://goo.gl/photos/CoXyHy6QzAd96AY37
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