X86 Computer Bus Subsystems IBM PC/XT Architecture ('82, '83)
X86 Computer Bus Subsystems IBM PC/XT Architecture ('82, '83)
X86 Computer Bus Subsystems IBM PC/XT Architecture ('82, '83)
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USB<br />
Typical <strong>PC</strong>I Based x86 <strong>Computer</strong> <strong>Architecture</strong><br />
L3<br />
Cache<br />
AGP SDRAM<br />
<strong>PC</strong>I Adapter 1 <strong>PC</strong>I Adapter 2<br />
XD <strong>Bus</strong> 8-bit<br />
EIDE 1<br />
EIDE 2<br />
Flash Mem BIOS RTC and CMOS<br />
System <strong>Bus</strong> 64-bit<br />
North Bridge<br />
<strong>PC</strong>I <strong>Bus</strong> 32-bit<br />
South<br />
Bridge<br />
L2<br />
Cache<br />
L1<br />
Cache<br />
ISA <strong>Bus</strong> 16-bit<br />
x86<br />
CPU<br />
Common Package<br />
<strong>PC</strong>I Adapter 3 <strong>PC</strong>I Adapter 4<br />
USB Root Hub 1<br />
USB Root Hub 2<br />
KBD, PS/2, LPT,<br />
UART1, UART2, Floppy<br />
ISA Adapter 1 ISA Adapter 2<br />
10
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