Soyo SY-5S User Manual
Introduction
SY-5STM
27
Chapter 1
INTRODUCTION
The SY-5STM PCI mainboard is a high-performance Micro-ATX
form-factor system board. SY-5STM uses the SiS5598 PCI Chipset
technology and supports Pentium
®
class processors. This
mainboard is fully compatible with industry standards and adds
many technical enhancements.
1-1 KEY FEATURES
l CPU
Ø Supports Intel Pentium Processor P54C/P55C series
CPUs featuring speeds of 90-233 MHz
Ø Supports Cyrix 6x86/6x86L/6x86MX CPUs with PR150-
PR266 speeds and Cyrix M
II
-300 CPU
Ø Supports AMD K5 CPUs running at PR90-PR166 speeds,
AMD K6 CPUs running at speeds of 166-300 MHz
speeds,and AMD K6-2 266 CPU
Ø Support IDT WinChip C6 CPUs at speeds of 150-240 MHz
Ø Features Socket 7 for CPU easy upgrade
Ø Supports P54C/P55C series SMM Mode and CPU Stop
Ø Features Socket 7 for CPU easy upgrade
Ø Supports P54C/P55C series SMM Mode and CPU Stop
Clock
l L2 Cache Controller
Ø On-board 512KB Level 2 Pipeline Burst SRAM Cache
l DRAM Controller
Ø Supports 2 strips of 168-pin SDRAM unbeffured DIMM
2 x 168-pin DIMM banks support 8/16/32/64/128 MB
unbuffered DIMM modules
Ø Memory configuration:
u System memory: 8MB to 256MB
u Maximum of 256MB with SDRAM
u Maximum of 256MB with SDRAM