VPM-80243X

VPM-80243X

VMIVME-7805/VME-7805RC*是功能齐全的奔腾4处理器-M
单插槽中的兼容单板计算机（SBC），被动冷却，
Eurocard外形尺寸，采用Intel®852GM的先进技术
运行400 MHz前端总线速率的芯片组。VMIVME-7805/
VME-7805RC符合VMEbus规范版本C.1和功能
一个透明的PCI到VME桥接器，允许电路板作为一个系统运行
多CPU系统中的控制器或外围CPU。
VMIVME-7805/VME-7805RC提供了桌面上常见的功能
系统，例如：
•达1 GB的PC1600 DDR SDRAM
•内部SVGA和DVI控制器
•两个内置以太网控制器
•IDE驱动器支持（VME P2）
•软盘驱动器支持（VME P2）
•两个性能16550兼容串行端口（COM1和COM2）
•前面板通用串行总线（USB）连接版本2.0
•实时时钟/日历
•前面板复位开关
•微型扬声器
•键盘/鼠标端口
VMIVME-7805/VME-7805RC能够执行当今的许多功能
桌面操作系统，如Microsoft®的Windows®XP、Windows 2000和，
以及各种基于Linux®的操作系统。标准桌面
VMIVME-7805/VME-7805RC的特性在2章标准中进行了描述
功能，本手册25页。
VMIVME-7805/VME-7805RC提供了对嵌入式系统有用的功能
应用程序，例如：
•I2C总线支持
•远程以太网引导
•达1 GB的CompactFlash（可选）
•四个通用可编程定时器（两个16位和两个32位）
•带复位的软件可选看门狗定时器
•32 KB非易失性RAM
此外，VMIVME-7805/VME-7805RC还提供了一个PMC扩展站点，其中包含：
前面板通道。VMIVME-7805/VME-7805RC能够执行以下操作：
当今的许多嵌入式操作系统，如VxWorks®、QNX®、Linux®，
LynxOS®和微软的Windows XP。系统的嵌入式功能
VMIVME-7805/VME-7805RC在3章嵌入式PC/RTOS中进行了描述
功能，本手册39页。
8 VMIVME-7805/VME-7805RC硬件参考手册
VMIVME-7805/VME-7805RC适用于各种应用，
例如：电信、仿真、仪表、工业控制、，
过程控制和监控、工厂自动化、自动化测试系统、数据
采集系统和任何具有性能处理的地方
需要单个VME插槽中的功率。
英特尔852GM芯片组
VMIVME-7805/VME-7805RC采用了新的英特尔芯片组技术，
852GM。Intel 852GM芯片组是一种优化的集成图形解决方案
具有400 MHz系统总线和集成的32位3D核，频率为133 MHz，具有：
动态视频存储技术（DVMT）。芯片组具有低功耗设计，
级电源管理，支持敢达1 GB的DDR系统内存。
852GM是图形存储器控制器集线器组件（GMCH），
提供处理器接口、系统存储器接口（DDR SDRAM）、集线器
接口、CRT和数字视频输出（DVO）端口。
852GM的主要功能：
•400 MHz处理器系统总线控制器
•图形控制器接口
•一个数字视频输出端口
•支持DDR200内存技术
•速加速集线器架构接口，用于与
ICH4-M（I/O控制器）
概述9
图1 VMIVME-7805/VME-7805RC框图
注
Intel 82540EM用于VMIVME-7805，Intel 82541PI用于VME-7805RC（RoHS）。
10 VMIVME-7805/VME-7805RC硬件参考手册
组织
本手册由以下章节和附录组成：
概述提供了VMIVME-7805/VME-7805RC的一般说明，以及
一般安全术语和符号。
1章“搬运和安装”介绍了开箱、检查和硬件
跳线设置、连接器定义、安装、系统设置和操作
VMIVME-7805/VME-7805RC。
2章“标准特性”从标准PC的角度描述了单元设计
内存和I/O映射，以及标准中断架构。
3章-嵌入式PC/RTOS功能介绍了以下单元功能：
超出标准功能。
维护部门提供与护理和维修相关的GE联系信息
设备的维护。
法规遵从性提供了有关法规遵从性的适用信息。
附录A连接器引脚说明并定义了本规范中包含的连接器
设备的I/O端口。
附录B-AMI BIOS描述了与
美国Megatrends，Inc.（系统）BIOS。
附录C-系统驱动程序软件提供了f

VPM-80243X

VPM-80243X

The VMIVME-7805/VME-7805RC* are full featured Pentium® 4 Processor - M compatible Single Board Computers (SBCs) in a single-slot, passively cooled, Eurocard form factor that utilizes the advanced technology of Intel®’s 852GM chipset running a front-side bus rate of 400 MHz. The VMIVME-7805/ VME-7805RC are compliant with the VMEbus Specification Rev. C.1 and features a transparent PCI-to-VME bridge, allowing the board to function as a system controller or peripheral CPU in multi-CPU systems. The VMIVME-7805/VME-7805RC provide features typically found on desktop systems such as: • Up to 1 GByte PC1600 DDR SDRAM • Internal SVGA and DVI controller • Two built-in Ethernet controllers • IDE drive support (VME P2) • Floppy drive support (VME P2) • Two high performance 16550-compatible serial ports (COM1 and COM2) • Front panel Universal Serial Bus (USB ) connection Rev. 2.0 • Real-Time clock/calendar • Front panel reset switch • Miniature speaker • Keyboard/Mouse port The VMIVME-7805/VME-7805RC are capable of executing many of today’s desktop operating systems such as Microsoft®’s Windows® XP, Windows 2000, and a wide variety of Linux®-based operating systems. The standard desktop features of the VMIVME-7805/VME-7805RC are described in Chapter 2 Standard Features, page 25 of this manual. The VMIVME-7805/VME-7805RC provide features useful to embedded applications such as: • I2C bus support • Remote Ethernet booting • Up to 1 GByte of CompactFlash (optional) • Four general-purpose programmable timers (two 16-bit and two 32-bit) • Software-selectable Watchdog Timer with reset • 32 KByte Nonvolatile RAM Additionally, the VMIVME-7805/VME-7805RC offer a PMC expansion site with front-panel access. The VMIVME-7805/VME-7805RC are capable of executing many of today’s embedded operating systems such as VxWorks®, QNX®, Linux®, LynxOS® and Microsoft’s Windows XP. The embedded features of the VMIVME-7805/ VME-7805RC are described in Chapter 3 Embedded PC/RTOS Features, page 39 of this manual. 8 VMIVME-7805/VME-7805RC Hardware Reference Manual The VMIVME-7805/VME-7805RC are suitable for use in a variety of applications, such as: telecommunications, simulation, instrumentation, industrial control, process control and monitoring, factory automation, automated test systems, data acquisition systems and anywhere that the highest performance processing power in a single VME slot is desired. Intel 852GM Chipset The VMIVME-7805/VME-7805RC incorporate the latest Intel chipset technology, the 852GM. The Intel 852GM chipset is an optimized integrated graphics solution with a 400 MHz system bus and integrated 32-bit 3D core at 133 MHz with dynamic video memory technology (DVMT). The chipset has a low power design, advanced power management, supporting up to 1 GByte of DDR system Memory. The 852GM is a Graphics Memory Controller Hub component (GMCH), providing the processor interface, system memory interface (DDR SDRAM), Hub interface, CRT and digital video out (DVO) port. Key features for the 852GM: • 400 MHz Processor system bus controller • Graphics controller interface • One digital video out port • Supports DDR200 memory technology • High-speed accelerated hub architecture interface for communication with the ICH4-M (I/O controller) Overview 9 Figure 1 VMIVME-7805/VME-7805RC Block Diagram NOTE Intel 82540EM is used on VMIVME-7805 and Intel 82541PI is used on VME-7805RC (RoHS). 10 VMIVME-7805/VME-7805RC Hardware Reference Manual Organization This manual is composed of the following chapters and appendices: Overview provides a general description of the VMIVME-7805/VME-7805RC and General Safety terms and symbols. Chapter 1 Handling and Installation describes unpacking, inspection, hardware jumper settings, connector definitions, installation, system setup and operation of the VMIVME-7805/VME-7805RC. Chapter 2 Standard Features describes the unit design in terms of the standard PC memory and I/O maps, along with the standard interrupt architecture. Chapter 3 - Embedded PC/RTOS Features describes the unit features that are beyond standard functions. Maintenance provides GE contact information relative to the care and maintenance of the unit. Compliance provides applicable information regarding regulatory compliance. Appendix A Connector Pinouts illustrates and defines the connectors included in the unit’s I/O ports. Appendix B - AMI BIOS describes the menus and options associated with the American Megatrends, Inc. (system) BIOS. Appendix C - System Driver Software provides details f