The
AZZA
P4M Mainboard Series
Page 7
CPU Switching Voltage regulator
This mainboard is equipped with a switching voltage regulator that automati-
cally detects a DC power supply from +1.10V to +1.85V.
System Memory
The P4M mainboards use Double Data Rate Dual Inline Memory Modules (DDR
DIMM). Each mainboard has two 184-pin DIMM sockets. These sockets support
2.5V (power level) single-sided or double sided PC1600 (DDR200) or PC2100
(DDR266) DDR DIMM modules The maximum memory supported by these
mainboards is 1GB.
Expansion Slots
These mainboards are equipped with three dedicated PCI slots and one AMR
slot.
Onboard Audio Features
Supports Microsoft DirectSound/ DirectSound 3D and AC97 Full Duplex.
Onboard LAN Features (Optional for P4M2-BV)
The P4M2-BL models come with onboard LAN which support Real-
tekRTL8100B.
Word Size
!
Data Path: 8-bit, 16-bit, 32-bit, 64-bit
!
Address Path: 32-bit
Front Side Bus Frequency (FSB)
The Front Side Bus Frequency (FSB) for both models is 400MHz.
BIOS
!
Award BIOS, Windows 95/98 Plug and Play (PnP) compatible.
!
Supports SCSI sequential boot-up.
!
Flash EPROM for easy BIOS upgrades.
!
Supports DMI 2.0 function
Northbridge
Southbridge
I/O Chipset
VIA P4M266
VIA VT8233A
Winbond W83697HF
Chipsets
Introduction