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GCLK
3D
AGP Bus
Graphics
Controller
GCKRUN#
PCKRUN#
PCI Bus
PCLK
ATA33/66/100/133
Athlon
Host CPU
Data
Address
Out
In
KT333
DDR Vlink
Host North
552 BGA
SUSCLK,
SUSST1#
VT8233A
Vlink
Client South
4x USB
352 BGA
LPC
Chapter 1 Introduction
SYSCLK, SYSCLK#
INTR, NMI, SM#, STPCLK#,
IGNNE#, FERR#, A20M#,
PWROK, INIT#, RESET#
CKE#
SDR/DDR Memory Bus
MCLK
HCLK
PCLK
CPUSTP#
PCISTP#
SMBus
Power Plan & Peripheral Control
GPIO and ACPI Events
SDR/VCM
& DDR
SDRAM
Clock
Buffer
Clock
Generator
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