User’sManualMODEL:SK-6945AVG2PIGMG1.0结构工业级全长CPU卡主板版本:A1.1特种计算机及测控技术系统方案提供商!1.产品介绍····································································································11.1简介............................................................................................11.2环境与机械尺寸........................................................................52.主板构造图································································································62.1功能接口/接针标识描述...........................................................62.2主板I/O界面..............................................................................73.主板安装····································································································83.1安全指导....................................................................................83.2系统内存的安装........................................................................93.3扩展总线(PCI、ISA扩展总线).................................................93.4跳线设置..................................................................................103.5板载接头和界面......................................................................114.BIOS设置································································································204.1简介..........................................................................................204.2Main.........................................................................................214.3Advanced(高级BIOS设置)......................................................234.4Chipset......................................................................................264.5PCI/PnP(高级PCI/PNP设置)...................................................284.6Boot..........................................................................................304.7Security....................................................................................314.8Exit...........................................................................................325.Watchdog(看门狗)编程指引························································336.DigitalI/O(数字量I/O)编程指引················································377.主板驱动光盘内容介绍·······································································42用户手册11.产品介绍1.1简介SK-6945AVG2主板是一款基于Intel®提供LGA775SocketCPU插座,支持Intel®Core2Duo、Pentium®4/D、Celeron®DWith533/800/1066MHz前端系统总线系列处理器82945GC(GMCH)、Intel®82801GB(ICH7)芯片集设计,具有高性能、高可靠性、符合PICMG1.0规范的工业级全长CPU卡,支持533/800/1066MHz前端系统总线,主要特性如下:主板提供2条240Pin系统内存插槽,支持双通道DDRII533/667MHz系统内存,内存最大容量可支持到4GB内建Intel第4代图形媒体加速器950(Intel®GMA950),采用DVMT3.0技术分配显存,可支持224MB动态共享显存,支持CRT显示输出功能采用标准AC97音效芯片,支持Mic-in、Line-in、Line-out板载10/100/1000Mbps网络接口,支持网络引导启动(PXE)、网络唤醒(WOL)功能1个ATA33/66/100标准IDE接口,可同时连接两个标准IDE设备使用4个SATAII标准接口支持6个标准USB2.0接口支持2个标准串口(1个RS-232、1个RS-232/485),具有RI唤醒功能支持PCI、ISA扩展总线,符合PICMG1.0规范,支持标准AT/ATX电源供电1个标准软驱接口、1个高速并行接口、1个MiniDIN标准PS/2鼠标/键盘接口、1个5Pin外部键盘接口、1个8路DIO(可编程4路数字输/4路数字输出)接针以及看门狗定时器等功能可应用于信息查询终端、多媒体音乐广播系统、加油站、网络安全、仪器仪表、地铁系统、监控系统、工业现场等各种嵌入式领域。用户手册2微处理器(CPU)支持LGA775Socket封装Intel®Core2Duo、Pentium®4/D、Celeron®DWith533/800/1066MHz前端系统总线系列处理器芯片组(Chipset)Intel®82945GC(GMCH)、Intel®82801GB(ICH7)芯片集系统内存(SystemMemory)提供2条240Pin系统内存插槽,支持双通道DDRII533/667MHz系统内存,内存容量可支持到4GB在双信道交叉存储模式下运行667MHz,带宽吞吐量高达10.7GB/s图形显示功能主板内建Intel第4代图形媒体加速器950(Intel®GMA950)DVMT3.0技术分配显存,最大可支持224MB动态共享显存;像素比率高达1.6GP/s;400MHz完整的24-bitRAMDACVGA显示分辨率高达2480x1536@75HzIDE功能1个增强的ATA100/66/33标准IDE接口支持2个U1traATA100/66/33IDE设备用户手册3SATA功能4个标准的SATAII接口给用户提供了强大的存储设备连接端口,方便的满足用户对急剧增长的存储设备扩充的需求网络功能(LAN)主板板载两个10/100/1000Mbps以太网控制器支持网络引导启动(PXE)、网络唤醒(WOL)功能音频功能(Audio)主板集成一个标准的AC97音效控制器支持Mic-in、Line–out、Line–in、CD_inUSB功能6个USB2.0高速接口,支持480Mbps传输率I/O功能2个标准RS-232串口(其中COM2可选择配置成RS-485通讯模式)一组标准miniDIN插座,经一转二转接电缆连接PS/2键盘和鼠标一个5Pin单列直插针供外部键盘连接一个高速并行接口,支持Dis-Directional/EPP/ECP标准一个标准的软驱接口,可用来连接两个软驱(360KB、720KB、1.2MB、1.44MB、2.88MB、LS-120)一组8路数字量输入输出接针用户手册4PICMG扩展总线提供PCI、ISA扩展总线,符合PICMG1.0规范需要将CPU卡插装在无源底板上才能扩充PCI、ISA总线设备BIOS4MbAMIBIOS支持即插即用(PlugandPlay,PNP)系统检测功能CPU风扇及温度监测(方便用户了解CPU的工作状态)侦测系统主要工作电压SuperI/O看门狗定时器256级,可编程可编程时间到中断时间到事件复位系统电源支持可直接使用标准的2*12PinATX电源供电(同时兼容标准的2*10PinAT电源),支持ACPI电源管理功能通过无源底板可以使用AT/ATX电源供电用户手册51.2环境与机械尺寸工作环境:温度:0°C~60°C;湿度:5%~95%(非凝结状态);储存环境:温度:-40°C~80°C;湿度:5%~95%(非凝结状态);尺寸:338mm×122mm(13.3″×4.8)用户手册62.主板构造图2.1功能接口/接针标识描述单位:MM1.PowerConnector(J1)2.PwrBut/Reset/HDDLedHeader(FP1)3.SpeakerHeader(FP3)4.PowerLEDHeader(FP2)5.PowerConnector(ATX1)6.Powertypesetting(JPS1)7.DDRIIDimmConnDDR18.DDRIIDimmConnDDR29.FloppyConnector(FDC1)10.PrimaryIDEConnector(IDE1)11.ParallelConnector(LPT1)12.CD_INHeader(CD1)13.AudioConnector(AUDIO1)14.COM1PortConnector(Com1)15.COM2PortConnector(Com2)16.USBConnector(USB4)17.USBConnector(USB3)18.COM2Portsetting(JP2)19.COM2Portsetting(JP3)20.COM2Portsetting(JP1)21.ClearCMOSJumper(JCC1)22.Battery(BAT1)23.SouthBridge(U3)24.NorthBridge(U2)25.ProcessorSocket(U1)26.DigitalI/OConnector(DIO1)27.USBConnector(USB2)28.BIOSROM(U9)29.FANConnector(CPUFAN1)30.Buzzer(SP1)31.PowerConnector(ATX2)32.SATACo