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This guide covers the essential concepts of digital logic and microcomputer design. It includes detailed sections on electric circuits, Boolean algebra, logic gates, and various digital components necessary for understanding microcomputer architecture. The text delves into combinational and sequential logic designs, truth tables, and hardware components. It's an invaluable resource for engineering students and professionals seeking a solid foundation in digital logic.
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1. ???? ????? ??????? ???????? ??????? ????? ??????? ?????? ?????? ?????? 1
2. ????? ???????? ??? ????? ???????? ??? ?? ???? ?????? :
??? ???? ??????? ???????? ????? ?????
???? ??? ????? ???????? ????????
?????? ?????? ??? ????? ?????? ??????? ??? ???????? ???????? (?????? ?? ??????) 2
3. ????? ???????? ????? ????? ?? ????? ????????
?????? ????? ??????? ???????? ???????
??????? ????????? ???????? ?????? ?????
????? ???????? ???????? ???? ?????
????? ?? ??? ??????? ??? ???????? ???????? 3
4. ????? ????? Lessons In Electric Circuits Volume III By Tony R. Jones 5th Edition ,2007
Fundamentals of Digital Logic and Microcomputer Design By Morris Mano,5th Edition,2009
??????? ???????? ?????????? ???????-??????? ?????? ??????? 2006 ?????? ??????? –??????? ??????? ????????
www.arab-eng.org ???? ????? ?????????
www.alhandasa.net???? ??????? ???????
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5. ?????? ??????? ?????????
??????? ???????
????? ??? ??????? ????????? ???????? ???????
????????? ??????? ????????? ???????? ??????? 5
6. ??????? ????????? ???????? ?????? ????? ???????? ???????? : ?? ????? ?????? ?????? ???? ???? ?? ????? ????? ???? ???? ???.
?????? ?????? ????? ??? ??????? ??? ???? ?? ??????? ???????.
??? ?????? ?? ?????? ?? ?????? ( ????? ? ???? ) ????? (1) (High) ? ????? (Low) ?? (0) .?????? ??? ???????? ???? ????? ??????? IC ) )????? ??????? ???? ??? ?????? ?? ????????.
???? ????? ((Truth Table:?? ?????? ???? ???? ??????? ??? ?????? ?????? ??????? ???????? . 6
7. ????? ???????? ???????? ???? ????? ??? ??? ??????? ?? ???? ????????:
????? "??" ???????? (NOT)
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8. ????? ???????? ???????? ???? ????? ??????? ???????? " ?“(AND) :
??? ??????? ???? ???? ????? ?? ?? ?? ???????? ???? ??? ??? ??? ??? ????? 0 ???? ????" " false ?????? 1 ???? "" true ????? ?????? "" true ?? 1 ????? ???? ??? ???????? 1 ???? ??? ???? ???.
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9. ????? ???????? ???????? ???? ????? .??????? ???????? "??" (OR)
??? ?????
9
10. ????? ???????? ???????? ???? ????? ??????? ???????? " ?,??“ (NAND)
?? ????? ????????? ?????????? "?" ?" ??” (AND & NOT )?? ???? ????? AND ?????? ?????? NOT
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11. ????? ???????? ???????? ???? ????? ??????? ???????? " ??,??" ???????? (NOR)
?? ????? ??????? ???????? "??" ?"??” (NOT ,OR )?? ???? ???? ???????? ??? ??????? ???????? "??” (OR gate)?? ???? ?????? ???? ??? "??" (NOT gate) 11
12. ????? ???????? ???????? ???? ????? ??????? ???????? XOR (exclusive-OR)
????? ??? ??????? ??? ???? ""either/or. ??????? ???? 1 ” true“??? ??? ??? ??? ??????? 1 "" true ???? ??? ????????. ????? ?????? 0 "" false ??? ??? ?? ??? ???????? 0 "" false ?? ?????? 1 "" true 12
13. ????? ???????? ???????? ???? ????? ??????? ???????? XNOR (exclusive-NOR)
??? ????? ?? ????? ?????? XOR ?????? ?????? NOT ?? inverter . ??? ??? ?????? ???? ?????? 1 "" true ??? ??? ???????? ???????? . ????? ?????? 0 "" false ??? ???? ??????? ?????? . 13
14. ????? ???????? ???????? ???? ????? ??? ??? ???? ????? ???? ???? Buffer ?????? ?????? ??? ???????? ???????? ????? ????? ?????? ?????? .
14
15. ????? ???????? ??????? ?? ?????? (Boolean Algebra)????? ????? ???????? ???? ?????? ?????? ????? ???? ??? ???? ???????? ????????.
(Boolean Expression)??????? ???????? ?? ????? ?????? ?????? ???? ???? ?? ????? ??????.
NAND Y=A.B Y=AB
1- A + 0 = A 2- A + 1 = 1
3- A . 0 = 0 4- A . 1 = A
5- A + A = A 6. A + AB = A 15
16. ????? ???????? ??????? ?? ?????? ????? ?????? ?? ?????? ???? ???? ?? ????? ???????? ???? ???????? ?????? ?????? ?????? ????????? ??????? ?? ????? AND???????? ??? ????? OR ???????.
____ _ _
A+B=A. B
?
? 16
17. ?????? ???? ???????? ??????? ???? ??????? ???????? ?
?? ???? ??????? ??????? ???????? ??? ???????? ???????? ???? ?????
?? ?? ???? ????? ?
?? ????? ??? ????? ??????? ???????? ”?“ ???????? ???????? ”?,??“?
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18.
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