P4VMM2
处理器
Socket 478 支持
Intel® Pentium® 4 处理器
芯片组
VIA® P4M266(NB) & VT8233(SB)
P4M266 V-Link 主系统控制器和 VT8233 V-Link Client to PCI/LPC bridge
峰值带宽 266MB/S 8-bit V-link 主控制器
集成 Savage 4 2D/3D 视频加速器
LPC I/O - IT8705F
LAN: VT8233集成MAC & PHY (可选)
AC97 声卡
兼容 AC97 2.2 规范
系统 BIOS
AMI 2Mb Flash EEPROM
支持即插即用 1.0A, APM 1.2, 多重启动, DMI
完全支持高级电源管理 1.0 规范
内存
2 DDR DIMM 插槽和 2 DIMM 插槽 (不能同时支持)
2个 184-pin 2.5V DDR SDRAM (DDR266/DDR200)
2个 168-pin 3.3V SDRAM (PC133/PC100)
最大: 2GB(DDR SDRAM 或者SDRAM)
输入输出界面
支持即插即用功能
PS/2 键盘和鼠标接口
2个 USB 接口和一个可选网卡接口
1个 - 并口
1个 - 串口
VGA 接口
声音接口 (Line-in, Line-out, Mic-in, CD-in 和游戏接口)
两个 PCI IDE 介面 - 支持四个 IDE 设备 (PIO mode 4, DMA Mode 2, Ultra DMA 66/100)
支持 360K~2.88M Byte, 3 Mode FDD 或者 LS120
ATX 供电接口
端口，接头和其他:
IrDA 接头
四个附加 USB 端口 (USB1 或者 USB2)
前置面板 MIC/Line-Out 接头
硬盘灯，高级电源管理信号灯，复位开关，电源开关接头
CPU 和系统风扇接头
网卡唤醒/内置Modem唤醒接头
实时时钟控制器和电池
VT8233 包括 256 字节CMOS
硬跳线清除CMOS
扩展插槽
2 PCI 插槽, 1 AGP 插槽, 1 CNR 插槽
规格
microATX (244mm*244mm), 4 层
VIA? P4M266 & VT8233 Chipset
Socket 478 for Pentium? 4 processors
Two 184-pin DDR DIMMs and Two 168-pin DIMMs with DDR or SDRAM
support, up to 2GB
AC97 Audio Codec on board
LAN: MAC Integrated in VT8233 and PHY on board (optional)
P4VMM2 mainboard has a Socket 478 for the Intel? Pentium? 4 type of
processors supporting front side bus (FSB) speeds up to 400MHz. The P4VMM2
mainboard has the VIA? VT8751 (P4M266) Northbridge and VT8233 Southbridge
chipsets that support AC 97 audio codec, and provide Ultra DMA 33/66/100
function. This mainboard has two 32-bit PCI slots, one 4xAGP slot, one CNR
(Communications and Networking Riser) slot, and an onboard
10BaseT/100BaseTX Network interface (optional).
PROCESSORS
Socket 478 supports the
Intel Pentium 4 processor (478pins)
CHIPSET
VIA? P4M266(NB) & VT8233(SB)
P4M266 V-Link Host system controller and VT8233 V-Link Client to
PCI/LPC bridge
Peak Bandwidth 266MB/S 8-bit V-link Host Controller
Integrated Savage 4 2D/3D Video Accelerator
LPC I/O - IT8705F
LAN: MAC Integrated in VT8233 & PHY on board (optional)
AC97 Audio Codec
Compliant with AC97 2.2 specification
MEMORY
2 DDR DIMM sockets and 2 DIMM sockets support (can not be used
simultaneously)
Two 184-pin 2.5V DDR SDRAM (DDR266/DDR200) or
Two 168-pin 3.3V SDRAM (PC133/PC100)
Maximum: 2GB(DDR SDRAM or SDRAM)
SYSTEM BIOS
AMI 2Mb Flash EEPROM
Supports Plug and Play 1.0A, APM 1.2, Multi Boot, DMI
Full Support for ACPI revision 1.0 specification
I/O INTERFACE
Supports Plug and Play function
PS/2 keyboard and PS/2 mouse connectors
Dual USB ports and an optional LAN connector
One - EPP/ECP mode parallel port
One - 16550 high-speed serial I/O ports
VGA Connector
Audio Ports (Line-in, Line-out, Mic-in, CD-in and game port)
Dual PCI IDE interfaces - support four IDE devices (PIO mode 4, DMA
Mode 2, Ultra DMA 66/100)
Supports 360K~2.88M Byte, 3 Mode FDDs or LS120
ATX Power Supply Connector
ports, Headers and Others:
IrDA header
Four additional USB ports (USB1 or USB2)
Front Panel MIC/Line-Out header
HDD LED, ACPI MSG LED, Reset Switch, Power Switch headers
CPU and System Fan headers
LAN Card Wake Up/Internal Modem Ring Wake Up headers
RTC & BATTERY
VT8233 included 256 bytes of CMOS
With CMOS SRAM hardware clear jumper
EXPANSION SLOTS
2 PCI slots, 1 AGP slot, 1 CNR slot
FORM FACTOR
microATX (244mm*244mm), 4 Layers
