Techniques des µ-processeurs - Pierre Bettens
Techniques des µ-processeurs - Pierre Bettens
Techniques des µ-processeurs - Pierre Bettens
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<strong>µ</strong> HEB<br />
ESI<br />
Représentation <strong>des</strong><br />
nombres en machine<br />
Opération NON Signé CF signé OF<br />
0001 1 0 1 0<br />
+ 0001 + 1<br />
+ 1<br />
= 0010 = 2<br />
= 2<br />
0110 6 0 6 1<br />
+ 0110 + 6<br />
+ 6<br />
= 1100 = 12<br />
= -4<br />
0110<br />
6 1 6 0<br />
+ 1110 + 14<br />
+ -2<br />
= 0100 = 4<br />
= 4<br />
1000 8 1 -8 1<br />
+ 1000 + 8<br />
+ -8<br />
= 0000 = 0<br />
= 0<br />
<strong>Techniques</strong> <strong>des</strong> <strong>µ</strong>-<strong>processeurs</strong> - 1ière - PBT / PMA<br />
MIC - <strong>µ</strong>-<strong>processeurs</strong> - PBT / PMA - Version 18 Oct 2001 58
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