Block Diagram
Pentium 4 | CPUCLK+/- (100/133MHz) |
Socket 478 |
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CPU |
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English
AGP 4X
VGA Port
| AGPCLK |
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| 66MHz |
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3 PCI | * | VT6103* | |
RJ45 | |||
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| PCIBUS 33MHz |
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| System Bus |
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| 200/266MHz |
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| 533/400MHz |
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| MCHCLK (100/133MHz) | |||||||||||||
| P4M266A/P4M533 |
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| AGPCLK66 MHz |
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| 33 MHz |
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| 48 MHz | 14.318 MHz |
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| 66MHz |
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| BIOS |
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| VIA | LPC BUS |
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VT8235/VT8237R |
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| Floppy |
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| IT8705 |
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| LPT Port |
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| AC97 |
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| 6 Channel | |
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| CODEC | |
PCICLK |
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(33MHz) |
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6 USB | ATA33/66/ |
Ports | 100/133 |
| IDE Channels |
PS/2 KB/Mouse 24 MHz
33 MHz
COM A/COMB
PCICLK (33MHz) |
| CLK |
| MCHCLK (100/133MHz) | |
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USBCLK (48MHz) |
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| CPUCLK+/- (100/133MHz) | ||
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14.318 MHz |
| GEN |
| AGPCLK (66MHz) | |
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33 MHz |
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| V_Link (66MHz) |
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"*" For
- 7 - | Introduction |