65KV
8
1-10 MAINBOARD CHIPSETS DIAGRAM
3D
Graphics
Controller
SDRAM,
EDO,
or FPG
Clock
Buffer
Clock
Generator
Slot-1 or Socket-370
Host CPU
VT82C694X
Pro 133A
North Bridge
510 BGA
VT82C686A
Mobile South
324 BGA
AGP Bus
GCLK
GCKRUN#
PCI Bus
SMIACT#
CKE#
Memory Bus
SMI# / STPCLK# / SLP#
PCLK
HCLK
CPUSTP#
PCKRUN#
Power Plane & Peripheral Control
USB
GPIO and ACPI Events
Keyboard / Mouse
ATA 33/66
BIOS ROM
ISA
PCISTP#
SMBus
MCLK
SUSCLK,
SUSST1#
PCLK
HCLK
Apollo Pro 133A system with VT82C686A Mobile South-Bridge.
1-11 SYSTEM MEMORY CONFIGURATION
T
his VIA 693Apollo Pro-Plus motherboard supports 168 pin DIMM of
4MB, 8MB, 16MB, 32MB or 64MB or 128MB to form a memory
size between 8MB to 768MB (SDRAM). VIA 693 Apollo Pro-Plus
chipsets provide “ Table Free ” function. It means that users can install
DRAM with any configuration and in any bank, and that is why the
DRAM table is not needed but do remember that the DRAM must be 3.
3V type.