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שערים לוגיים 234262 – © Dima Elenbogen 2009. Wired AND 234262 – © Dima Elenbogen 2009.

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Presentation on theme: "שערים לוגיים 234262 – © Dima Elenbogen 2009. Wired AND 234262 – © Dima Elenbogen 2009."— Presentation transcript:

1 שערים לוגיים 234262 – © Dima Elenbogen 2009

2 Wired AND 234262 – © Dima Elenbogen 2009

3 Pull-Up 234262 – © Dima Elenbogen 2009

4 Wired-AND Bus 234262 – © Dima Elenbogen 2009

5 Wired-OR & Pull-Down InputOutput 0 נתק 11 התנהגות Wired-OR 234262 – © Dima Elenbogen 2009

6 טבלת אמת bmaj3prime 000 OOO 000 OO1 101 O1O 111 O11 000 1OO 011 1O1 110 11O 111 111 f3f2f1 abc 234262 – © Dima Elenbogen 2009

7 ROM 000 001 010 011 100 101 110 111 234262 – © Dima Elenbogen 2009

8 ROM 000 001 010 011 100 101 110 111 234262 – © Dima Elenbogen 2009

9 ROM 000 001 010 011 100 101 110 111 234262 – © Dima Elenbogen 2009 Technion - IIT

10 סימונים נקרא ל -ROM בעל k כניסות ו -m מוצאים :

11 PLA (Template) 234262 – © Dima Elenbogen 2009 Technion - IIT

12 סכום מכפלות f1 = (⌐a Λ b) v (a Λ c)(prime) f2 = (a Λ b) v (b Λ c) v (a Λ c)(maj3) f3 = b 234262 – © Dima Elenbogen 2009 Technion - IIT

13 PLA _ f1 = ab + ac (prime) f2 = ab + bc + ac (maj3) f3 = b 234262 – © Dima Elenbogen 2009

14 PLA _ f1 = ab + ac (prime) f2 = ab + bc + ac (maj3) f3 = b 234262 – © Dima Elenbogen 2009 Technion - IIT

15 Tri-State Driver Enable Data in Output Net 0 לא משנה נתק 100 111 234262 – © Dima Elenbogen 2009

16 דוגמת Bus 234262 – © Dima Elenbogen 2009

17 מניעת התנגשות ב -Bus 234262 – © Dima Elenbogen 2009

18 Bi-directional Buffer 234262 – © Dima Elenbogen 2009


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