, , -. - , , . -, , , -. - :
- (Expansion Bus) , . (, . slot , ) .
- - ( ) .
. , , , , .. .
, x86 FSB (Front Side Bus). , . . ( , , , , , .) .
(, , Intel) , , , , ( ) .
. , , FSB . : 100 , 100 .
FSB . 3.
4
FSB | ||
Pentium II | 66 / 100 | 533 / 800 / |
Pentium III | 100 / 133 | 800 / 1066 / |
Pentium 4 | 100 / 133 / 200 | 3200 / 4266 / 6400 |
Intel Core 2 | 200 / 266 / 333 / 400 | 6400 / 8533 / 10660 / 12800 |
Athlon XP | 133 / 166 / 200 | 2133 / 2666 / 3200 |
Athlon 64/FX/Opteron | 600 / 800 / 1000 | 4800 / 6400 / 8000 |
. ( ), . , .
|
|
, |
, x86- : , , ( ). , , , FSB.
, . , , :
- ;
- IRQ;
- DMA.
, , .
. , , ( ) , /. 8, 16 32 . / IA-32 , 216 (65536) /. , / 8-, 16- 32- , /. /, .
Windows ( , ).