??-120 ??F???? S?????S?

1
??-120??F???? S?????S?

• ?p?st???? ?. ??a?a??t??
• tragani_at_csd.uoc.gr
• http//www.csd.uoc.gr/hy120

2
S??p?? t?? µa??µat??

• ?? µa??µa e?eta?e? t?? ßas??e? te????e? ??a t??
  s?ed?as? ?a? t?? ???p???s? p???p????? ??f?a???
  s?st?µat??

3
??p??? pa?ade??µa ??f?a??? S?st?µat???
??e?t??????? ?p?????st??

• ??e???? t?? te???????a?
• 1946 ENIAC

4
??e?t??????? ?p?????st??

• 2000 Pentium 4 44 e?at. transistors

5
?p?peda s?ed?as??
6
?e??e??µe?a ?a??µat??

• ??sa????
• ??ad??? S?st?µata
• ???eß?a Boole ?a? ??????? ???e?
• ?p??p???s? S??a?t?se?? Boole
• S??d?ast??? ??????
• S??d?ast??? ?????µata µe MSI ?a? PLD
• S??????a ????????a?? ?????µata
• ?ata????t??, ?et??t?? ?a? ????de? ???µ??
• ???????µ???? ???a??? ?atast?se??

7
?a???e? t?? pa????d???

• ??das?a??a 2 d???a/eßd?µada
• ???ast???? 1 d????/edß?µada. ? ??? t??
  e??ast?????
  e??a? e?etas?µ?
• ??p???s? Project (?p???e?t???)
• ??etase??
  ?a?µ?????a
• ??etas? p???d?? (p??a??et???)
  ??
• ?e???? e?etas? ??
• ?a?µ?? e??ast?????
  ??
• ?a?µ?? project
  ??
• ?e????? ßa?µ?? ? µe?a??te??? e? t?? d??, ef?s??
  ?? gt 4
• 0.4 x ?? 0.3 x ?? 0.2 x ?? x BP x 0.15
• 0.7 x BT 0.2 x ?? x BP x
  0.15

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?? e??a? e?a ??f?a?? s?st?µa

• ?a s?st?µata d?a??????ta? se
• ??a?????a, a? ta s?µata p?? ta d?at?e????
  pa?????? t?µe? ap? e?a s??e?e? d?ast?µa t?µ??,
  ?a? se
• ??f?a?a, a? ta s?µata p?? ta d?at?e???? e???? e?a
  pepe?asµe?? a???µ? d?a???t?? t?µ??

x,z
z(t)
z
x
S?st?µa
x(t)
t
??a?????a s?µata
x,z
4
x(t)
3
??f?a?a s?µata
2
z(t)
1
1
2
3
5
4
9
S?µas?a t?? ??f?a??? s?st?µat??

• ?a ??f?a?a s?st?µata ???s?µ?p?????ta? ??a
• ?pe?e??as?a ded?µe???
• ?etad?s? ded?µe??? ep????????a
• ?p????e?s? ded?µe???
• ?a?astas? d?af???? µ??f?? p????f???a?
• ?a?ade??µa ??f?a?? epe?e??as?a a?a??????? s?µat??

??f?a?? epe?e??as?a
ADC
DAC
...1101 1001 1100 0110...
...1101 1001 1100 0110...
??f?a?a s?µata
??a?????? s?µa µ????f????
??a?????? s?µa µe?af????
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S?µas?a t?? ??f?a??? s?st?µat?? (2)

• ?ata????a ??a t?? epe?e??as?a ??f?a??? ???
  a?a??????? s?µat??
• ?p??e? ?a ???s?µ?p????e? e?a? ?e????? ???s??
  ?p?????st?? ??a t?? epe?e??as?a ded?µe???
• ? pepe?asµe??? a???µ?? t?µ?? e??? ??f?a???
  s?µat?? µp??e? ?a pa?asta?e? µe e?a d?a??sµa
  s?µat?? p?? pa?????? d?? µ??? t?µe? (d?ad??a
  s?µata). G?a pa?ade??µa t? 10 de?ad??a ??f?a
  µp????? ?a pa?asta???? µe d?a??sµata 4 d?ad????
  s?µat??
• ??f?? 0 1 2
  3 4 5 6 7
  8 9
• ??a??sµa 0000 0001 0010 0011 0100
  0101 0110 0111 1000 1001
• ?a s?st?µata p?? epe?e??a???ta? d?ad??a
  s?µata e??a? p??? ap?e?
• 4. ?a ??f?a?a s?µata (?a? ?d??? ta d?ad??a)
  e???? µe?a?? a???? st?? ep?d?as? t?? ????ß?? ?
  st?? ?e?µ???as?a?e? µetaß??e? t?? t?µ?? t??
  e?a?t?µat?? t?? s?st?µat??

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S?µas?a t?? ??f?a??? s?st?µat?? (3)

• ?a ??f?a?a s?st?µata µp????? ?a ap??t?s???
  µe?a??te?? a???ße?a a? a???s??µe t?? a???µ?
  t?? ??f???.
• G?a pa?ade??µa e?a ??f?a?? ????? de???e? t?? ??a
  µe µe?a??te?? a???ße?a a? a???s??µe t?? a???µ?
  t?? ??f??? ap? 4 se 6
• 1230
  123045
• ?? e?e???e?? t?? µ????-??e?t??????? te???????a?
  ep?t?ep??? t?? ?atas?e?? e?a??et??a p???p?????
  ??f?a??? s?st?µat?? p?? e??a? µ???a, ta??tata,
  ?a? f???a (????????µe?a ?????µata ICs).
• ?a?e?eta? ? d??at?t?ta ep?????? µeta??
  d?af??et???? ???p???se?? p?? a?ta??as??? ta??t?ta
  µe p???p????t?ta.
• G?a pa?ade??µa ?e??e?ste e?a s?st?µa p??
  p??s?ete? d?? 5??f????
• a???µ??? ?p??e? ?a ?a?e? t?? p??s?es?
  ta?t?????a ?a? ??a ta 5 ??f?a ? se???a?a
  p??s?et??ta? d?ad????a ta ??f?a