Chipset Diagram - SOLTEK SL-75KIV User Manual

1-3 CHIPSET DIAGRAM--- 75KIV
• The KT-133A / VT82C686B chipset is a high performance, cost-effective
and energy efficient system controller for the implementation of AGP / PCI
/ CNR desktop personal computer system based on 64-bit Socket-A (AMD
Athlon) processors.
3D Graphics
Controller
PCLK
AC97 Audio Codec
Diagram of KT133A System Block Using the VT82C686B South Bridge
Host CPU
Address
Out
KT133A
GCLK
VT8363A
AGP Bus
GCKRUN#
North Bridge
PCKRUN#
PCI Bus
BIOS ROM
ATA 33/66/100
VT82C
USB Ports 0 - 3
686B
AC97 Link
CNR
South Bridge
RTC Crystal
Chapter 1 Introduction
SYSCLK, SYSCLK#
Athlon
INTR, NMI, SMI#, STPCLK#,
IGNNE#, FERR#, A20M#,
PWROK, INIT#, RESET#
Data
In
CKE
Memory Bus
552 BGA
SUSCLK,
SUSST1#
Power Plane & Peripheral Control
GPIO and ACPI Events
Hardware Monitoring Inputs
Keyboard / PS2 Mouse
Serial Ports 1 and 2
Parallel Port
Floppy Drive Interface
352 BGA
MIDI / Game Ports
13
SDRAM
MCLK
Clock
Buffer
HCLK
PCLK
CPUSTP#
Clock
PCISTP#
Generator
SMBus