When the guest operating system's driver peeks and pokes at the memory and hardware registers, software exists underneath to emulate the device (see Figure 2).
在来宾操作系统的驱动程序窥探内存和硬件寄存器时，软件存在于下面来仿真设备（参见图2）。
Hardware capabilities are variable, depending on the display adapter and driver, while software capabilities are fixed.
硬件性能是可变的，它依赖显示适配器和驱动程序，而软件性能是固定的。
After the work of making hardware and debugging driver software is completed, the platform is used in practice.
在硬件电路制作和驱动等软件调试工作完成后，该平台被应用于实际当中。
This paper introduces the realization of the image sampling system in hardware, firmware, device driver and application software.
阐述了系统的硬件、固件、设备驱动程序和应用软件的设计与实现方法。
This paper is about the whole phase of developing the data acquisition system, including: hardware design, low level driver design and high level data view software design.
本文主要阐述该数据采集系统设计的全过程，包括：采集系统的硬件设计、底层驱动软件设计、上位机数据处理软件设计。
A device driver is a software program that makes a hardware device work.
设备驱动程序就是驱动硬件设备的软件。
The hardware of the example adopts DSP motion control card self-developed, the software architecture USES COM technology, and the hardware driver program conforms to OPC specification.
该实例的硬件采用自行开发的DSP运动控制卡，软件采用COM技术，硬件驱动程序符合OPC规范。
This article introduces how to use L297 and L298 building a stepper motor driver circuit , this design can make the hardware simple, software easy and the cost low.
介绍利用L297和L298芯片实现驱动步进电机的一种简单方法，利用该方法设计的步进电机驱动系统具有硬件结构简单、软件编程容易和价格低廉的特点。
The current research on control systems of lockstitch sewing machine mostly focus on the driver of motor and the reality of hardware systems, but do little about the software framework.
目前工业平缝机控制系统的研究主要集中在电机控制及硬件系统的实现上，而对软件构架的涉及很少。
In this paper, according to the design targets and based on the USB system architecture, the system is detailed introduced from three points of view: hardware, software and USB device driver.
本文围绕设计目标，在简要叙述usb系统体系的基础上，从硬件、软件以及usb设备驱动程序三个方面对系统做了详细介绍。
Because of something especial, professional scanners are very different with home-scanners and office-scanners in hardware and driver software, such as the switch of device and image combine.
因为特殊的需求，与普通家用和办公扫描仪相比，专业扫描仪在硬件和驱动软件上都存在着很大的不同，比如设备的切换、图像的拼接等等。
There were analog multiplexers, A/D conversion(analog digital conversion), FIFO module, CPLD module in the hardware design and CPLD program, USB firmware, USB driver in the software design.
在硬件上包含多路开关、模数转换、FIFO模块、CPLD模块、USB模块； 在软件上包含CPLD编程、USB固件、USB驱动以及应用程序。
Based on the hardware, system software has designed each functional and driver modules. And the software has met the technical requirements of eyelet buttonhole sewing machine.
系统软件在硬件的基础上设计了各个功能模块和驱动模块，满足了圆头锁眼机的技术要求。
The thesis starts with the DC speed regulation principle of double closed loops, studies DC driver MNETORII of British CT company, analyzes its software and hardware partly.
本文从双闭环直流调速原理入手，研究了英国CT公司的直流驱动器MNETORII，对它的部分软、硬件进行了解析。
Its character is that the DDFS is linked to a microcomputer bus through buffer driver to control frequency and phase. The necessary hardware and software are designed.
重点讨论了微机控制部分，其特点是把DDFS经缓冲驱动器直接挂到微机总线上，以实现频率与相位控制，设计了全部硬件和软件。
In general, embedded software system consists of realtime operating system, application software, hardware driver and so on.
嵌入式软件系统一般由实时操作系统、应用层软件及硬件驱动软件等部分构成。
The software structure is made up of device driver, hardware abstract layer (HAL), visual machine (VM) and reading ZIF file.
其中软件体系结构包括：驱动程序、硬件抽象层、虚拟机、读取接口数据文件。
The Microsoft USB test tool (MUTT) device and the software package gives you a powerful set of tools for testing interoperability of your USB hardware with the Microsoft USB driver stack.
微软usb测试工具(MUTT)设备和软件为您提供了一套强大的工具来测试您的USB硬件的互操作性与微软usb驱动程序堆栈。
The system is composed of hardware design of chip microprocessor, firmware design of chip microprocessor, device driver and application software design.
系统设计包括硬件设计、单片机固件设计以及设备驱动程序和用户应用程序设计。
The role of a device driver is to abstract the details of the hardware implementation from the software designer based on the real time operating system kernel named VDK.
基于实时操作系统核VDK的程序中，设置设备驱动程序对具体硬件操作过程进行抽象，对硬件的具体操作通过设备驱动程序来完成。
Function driver is the bridge between hardware and host software, and the design process of the WDM (Windows Driver Mode) driver for the USB was introduced here;
驱动程序是硬件和客户应用程序间通信的桥梁，文中介绍了USB的WDM功能驱动程序设计过程；
A device driver is a software program that makes a hardware device work.
那个程序被与设备有关的设备驱动设定初值。
This dissertation briefly introduces the test platform for the hardware and software, the method of debugging the driver, as well as test course, and gives the result of the test.
论文介绍了整个硬件和软件的测试平台、驱动程序的调试方法、驱动程序的测试流程，并给出了测试结果及测试结论。
Two means of hardware interface is introduced in detail. 3 The software design of the communication board includes the firmware, the driver and the communication application program.
固件开发部分介绍了固件的整体设计思想及其层次结构、各个部分的设计方法、给出了关键部分的源代码和程序流程图、程序调试过程。
Two means of hardware interface is introduced in detail. 3 The software design of the communication board includes the firmware, the driver and the communication application program.
固件开发部分介绍了固件的整体设计思想及其层次结构、各个部分的设计方法、给出了关键部分的源代码和程序流程图、程序调试过程。
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