User's Manual

7
3.3 Motherboard Engineering Specifications
Product Name MF-845GV/GE
Form Factor Customer Design
CPU Type Socket 478 (Intel Pentium 4 )
CPU Voltage 1.1V~1.85V (VRM 9.0)
System Speed 1.30 ~3.06 GHz
CPU Operating Frequency 400 MHz ( 100MHz x 4 ) /533MHz(133Hz x4)
Green /APM APM1.2
CPU Socket Socket 478
Chipset Intel 845GV/GE Chipset
GMCH: 82845GV/GE 760 PIN FC-BGA
ICH4: 82801DB 421 PIN BGA
FWH
BIOS Award BIOS Support ACPI Function
Cache 128K/256K/512K Level 2 (CPU integrated)
VGA 82845GV/GE built-in, AGP 4X,support CRT
LVDS & TV-out (option) Chrontel CH7017
LAN Realtek 8100B LAN controller(10/100Mb)
Audio ICH4 Built-in Sound controller + AC97 Codec
STAC9750 (Line-out, Line-in, MIC.)
Memory type 2 x DDR 2.5V PC 266/333 DDR SDRAM( without ECC
Function) DIMM Module, Max. capacity - 2GB
LPC I/O Winbond 83627HF: IrDAx1 Parallel x1, COM1(RS-
232),COM2(RS232/RS422/RS485), FDC
2.88MB/1.44MB,Hardware monitor(3 thermal inputs,6
voltage monitor inputs , VID0-4 , 1 chassis open
detection ,3 Fan Header)
Jumper selectable for +5V or + 12V at pin 9 of DB9 for
COM 1 & 2
Secondary I/O (option) Winbond 83627HF: COM3,4 (RS232) 2 x10 pin header
( 2 sets )
Jumper selectable for +5V or + 12V at pin 9 of DB9 for
COM 3 & 4
RTC/CMOS ICH4 Built-in
Battery Lithium Battery
PS2 Keyboard/Mouse
Controller
Winbond 83627HF Built-in
EPP/ECP Yes
Local bus IDE ICH4 built-in ,IDE1,IDE2 (Ultra DMA 33/66/100)
Board Size Customer size
Power Connector ATX P4 type
Expansion slots EISA slot for PCI & AGP
USB (Universal Serial Bus) 4 ports ,USB Vevision 2.0, 2 ports in the back and 2 ports
in the front for MFII ; 4 ports in the back ( 2 ports
optional in the bracket for MFIII )
IrDA (Infrared Ray) pin header ,This allows infrared wireless communication.
Watchdog Timer Yes ( 256 segments : 0,1,2,...255 sec/min)
System Voltages +5V,+12V,-12V,5VSB,+3.3V
Other Features Modem Wakeup, LAN Wakeup ,