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P5V580-AT-C M/B Manual Page 3
1
. SPECIFICATIONS
1. P5V580-AT SPECIFICATIONS
CPU
CPU
Intel Pentium P54C / P54CS / P55C
Cyrix 6x86 / 6x86L / 6x86MX
AMD K5 / K6
CPU Speed
P54C : 75/90/100/120/133/150/166/200MHz;
P55C : 166/200/233MHz
System Speed
50/55/60/66/75MHz
BIOS
BIOS
128K BIOS; PnP Compliant
BIOS ROM
Flash Memory
CACHE
Internal (L1)
Write Back
External (L2)
Pipe-line Burst Write Back SRAM(256K/512K)
MEMORY
DRAM Size
From 8M up to 256M Bytes
DRAM Module
SIMM x 4 for 2 Banks of 72 Pin
DIMM x 1 of 168 Pin for 3.3V Sync. and EDO DRAM
Data Path 64 Bit Wide
On Board I/O
I/O Function
Local Bus Enchanced Dual-Channel IDE
Bus Master PCI IDE /Mode 4 Support
ECP/EPP Parallel Port
2 Serial Port
IR Function (Optional)
FDD Support
GREEN
SYSTEM
SMM Control, Stop CPU Clock
VGA
Control of DPMS
SLOT
Expansion Slot
16 Bit ISA x 4
32 Bit PCI x 3 (3 Master Support)
PCI Bus
Fully Synchronous 25/27.5/30/33/37.5MHz PCI Bus
Interface
MEMORY
DIMM x 1 + SIMM x 4
Mouse
PS/2 Mouse
Keyboard
Keyboard CNN
AT Keyboard
Others
Main Chipset
VIA 580VPX CHIPSET
IO Chipset
SMC669
PCB Size
220mm x 230mm x 1.6mm, 4 layers
