Soyo SY-5EHM/5EH5 User Manual

Chapter 1 

The SY-5EHM/5EH5 AGP/PCI mainboard is a high-performance AT

form-factor system board. SY-5EHM/5EH5 uses the ETEQ82C663

AGP/PCI Chipset technology and supports Pentium

®

 class

processors. This mainboard is fully compatible with industry

standards and adds many technical enhancements.

l CPU

Ø Supports Intel Pentium Processor P54C/P55C series

CPUs featuring speeds of 100-233 MHz

Ø Supports Cyrix 6x86/6x86L/6x86MX CPUs with PR150-

PR266 speeds and Cyrix M 

II

-300-350 CPU

Ø Supports AMD K5 CPUs running at PR100-PR166 speeds,

AMD K6 CPUs running at speeds of 166-300 MHz speeds,

and AMD K6-2 266-350 CPU

Ø Features Socket 7 for CPU easy upgrade
Ø Supports P54C/P55C series SIMM Mode and CPU Stop

Clock

l L2 Cache Controller

Ø On-board 512KB(SY-5EH5) or 1MB (SY-5EHM) 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 8/16/32/64/128/256 MB

unbuffered DIMM modules

Ø Support 2 strips of 72-pin FPM/EDO SIMM 2 x 72-pin

SIMM banks support 8/16/32/64 MB SIMM modules

Ø Memory configuration: