ST7529液晶驱动 The ST7529 is a driver & controller LSI for 32 gray scale graphic dot-matrix liquid crystal display systems. It generates 255 Segment and 160 Common driver circuits. This chip is connected directly to a microprocessor, accepts Serial Peripheral Interface (SPI), 8-bit/16-bit parallel or IIC display data and stores in an on-chip display data RAM. It performs display data RAM read/write operation with no external operating clock to minimize power consumption. In addition, because it contains power supply circuits necessary to drive liquid crystal, it is possible to make a display system with the fewest components.
标签: 7529 controller dot-matrix graphic
上传时间: 2013-12-02
上传用户:奇奇奔奔
The PCI Utilities package contains a library for portable access to PCI bus configuration registers and several utilities based on this library. In runs on the following systems: Linux (via /sys/bus/pci, /proc/bus/pci or i386 ports) FreeBSD (via /dev/pci) NetBSD (via libpci) OpenBSD (via /dev/pci) GNU/kFreeBSD (via /dev/pci) Solaris/i386 (direct port access) Aix (via /dev/pci and odmget) GNU Hurd (direct port access) Windows (direct port access)
标签: configuration PCI Utilities registers
上传时间: 2016-01-20
上传用户:徐孺
FIST可堆叠文件系统,linux文件系统修改相关的开源软件,使得对linux文件系统功能的改进很简单了 The FiST (File System Translator) system combines two methods to solve the above problems in a novel way: a set of stackable file system templates for each operating system, and a high-level language that can describe stackable file systems in a cross-platform portable fashion. Using FiST, stackable file systems need only be described once. FiST s code generation tool, fistgen, compiles a single file system description into loadable kernel modules for several operating systems (currently Solaris, Linux, and FreeBSD). The project demonstrates that with FiST, code size and development time are reduced significantly, while imposing a small performance overhead of only 1-2%. These benefits are achieved, as well as portability, without changing existing operating systems or file system.
上传时间: 2014-01-10
上传用户:xsnjzljj
CheckMate is a MATLAB-based tool for modeling, simulating and investigating properties of hybrid dynamic systems. Hybrid systems are modeled using the Simulink graphical user interface (GUI). Parameters and specifications are entered using both the Simulink GUI and user-defined m-files. CheckMate commands are entered in the MATLAB command window.
标签: investigating MATLAB-based simulating properties
上传时间: 2013-12-13
上传用户:源弋弋
Introduction A shared library is a collection of functions that are available for use by one or more applications running on a system. On Windows operating systems, the library is compiled into a dynamic link library (.dll) file. At run-time, the library is loaded into memory and made accessible to all applications.
标签: Introduction collection available functions
上传时间: 2014-01-26
上传用户:2467478207
实时系统分析与设计,《REAL-TIME SYSTEMS DESIGN AND ANALYSIS》THIRD EDITION Phillip A. Laplante
上传时间: 2013-12-09
上传用户:xmsmh
comparison of PSO-Based Optimized feature computation for automated configutation of Multi-sensor systems
标签: configutation Multi-sensor computation comparison
上传时间: 2014-01-11
上传用户:标点符号
卡内基·梅隆大学的软件工程系列教材之、一,信息系统概论( Introduction to Information Systems)
上传时间: 2014-01-17
上传用户:ynwbosss
These Simulink blocks contain transfer functions that model the pressure and flow transients for axisymmetric 2D viscous flow of a compressible fluid in a straight rigid circular cross section pipelines. Three models are available: (1) pressures at the ends (2) flow rates at the ends (3) pressure at one end and flow rate at the other Filtering is incorporated to reduce numerical oscillation (Gibbs phenomenon). See J. Dyn. Systems, Meas. & Control vol 122 (2000) pp. 153-162.
标签: transients functions Simulink transfer
上传时间: 2014-01-22
上传用户:Shaikh
The line echo canceller (LEC) is designed to provide the maximum attainable transparent voice quality for de-echoing of a PSTN or POTS connection in voice-over-LAN systems with internal delays, or on a codec end of a telecom switch,基于TI 54X/55X平台
标签: transparent attainable canceller designed
上传时间: 2014-01-17
上传用户:qoovoop