CFE contains the following important features: * Easy to port to new SB1250/BCM1480 designs * Initializes CPUs, caches, memory controllers, and peripherals * Built-in device drivers for SB1250 SOC peripherals * Several console choices, including serial ports, ROM emulators, JTAG, etc. * Environment storage in NV EEPROM, flash, etc. * Supports big or little endian operation * Supports 32-bit and 64-bit processors * Support for network bootstrap. Network protocols supported include IP,ARP,ICMP,UDP,DHCP,TFTP. * Support for disk bootstrap. * Provides an external API for boot loaders and startup programs * Simple user interface. UI is easy to remove for embedded apps.
標簽: following important contains features
上傳時間: 2014-11-23
上傳用戶:龍飛艇
RS_latch using vhdl, When using static gates as building blocks, the most fundamental latch is the simple SR latch, where S and R stand for set and reset. It can be constructed from a pair of cross-coupled NOR (Not OR) logic gates. The stored bit is present on the output marked Q. Normally, in storage mode, the S and R inputs are both low, and feedback maintains the Q and Q outputs in a constant state, with Q the complement of Q. If S (Set) is pulsed high while R is held low, then the Q output is forced high, and stays high when S returns to low similarly, if R (Reset) is pulsed high while S is held low, then the Q output is forced low, and stays low when R returns to low.
標簽: using fundamental the RS_latch
上傳時間: 2017-07-30
上傳用戶:努力努力再努力
物流系統是指在一定的時間和空間里,由所需輸送的物料和包括有關設備、輸送工具、倉儲設備、人員以及通信聯系等若干相互制約的動態要素構成的具有特定功能的有機整體。隨著計算機科學和自動化技術的發展,物流管理系統也從簡單的方式迅速向自動化管理演變,其主要標志是自動物流設備,如自動導引車(AGV-Automated guided vehicle)、自動存儲、提取系統(AS/RS-Automated storage/retrieve system)、空中單軌自動車(SKY-RAV-Rail automated vehicle)、堆垛機(Stacker crane)等,及物流計算機管理與控制系統的出現。
標簽: 物流系統
上傳時間: 2014-01-08
上傳用戶:zhaiyanzhong
一個基于VB的倉庫管理系統,采用ACCESS數據庫,ACCESS數據庫密碼為:prowind,登錄帳號為Admin,密碼為空。這個倉庫管理系統功能還挺多,程序要用到FxPrint、Storage.dll控件,已打包。請先編譯生成EXE文件再運行,否則會報錯。這套倉庫管理系統大致可分為信息輸入、單據管理、查詢統計、報表中心、維護設置等等。
標簽: 倉庫管理
上傳時間: 2014-01-02
上傳用戶:huyiming139
PURPOSE OF THE PROJECT: This Application would facilitate the huge process of managing the Ad details along with the Preview of the Ad (Audio storage and retrieval). The Application has the following functions User Validation. Viewing Advertisement details. Registration of New User. Reviewing Advertisement details. Saving data to the Database generating Unique records.
標簽: Application facilitate the managing
上傳時間: 2017-09-01
上傳用戶:fxf126@126.com
A generic widestring list for use in all versions of Delphi. It has all the capabilities you find in the TStrings class, can be sorted etc. Suitable for persistent storage.
標簽: capabilities widestring all versions
上傳時間: 2013-12-26
上傳用戶:hn891122
These codes require an ASCII input file called input.dat of the following form: Lower Limit on x Upper Limit on x Final Time Pressure for x<0 when t=0 Density for x<0 when t=0 Speed for x<0 when t=0 Pressure for x>0 when t=0 Density for x>0 when t=0 Speed for x>0 when t=0 These codes produce 8 ASCII output files: density.out. Density vs. x entropy.out. Entropy vs. x mach.out. Mach number vs. x massflux.out. Mass flux vs. x pressure.out. Pressure vs. x sound.out. Speed-of-sound vs. x velocity.out. Velocity vs. x waves.out. A description of the solution in terms of the three waves defined in the book (+,-,0).
標簽: input following require called
上傳時間: 2017-09-21
上傳用戶:希醬大魔王
FastDFS集群的安裝、配置、使用。包括tracker,storage,Nginx的配置。
標簽: FastDFS
上傳時間: 2017-03-02
上傳用戶:高山不再高
Lithium–sulfur batteries are a promising energy-storage technology due to their relatively low cost and high theoretical energy density. However, one of their major technical problems is the shuttling of soluble polysulfides between electrodes, resulting in rapid capacity fading. Here, we present a metal–organic framework (MOF)-based battery separator to mitigate the shuttling problem. We show that the MOF-based separator acts as an ionic sieve in lithium–sulfur batteries, which selectively sieves Li+ ions while e ciently suppressing undesired polysulfides migrating to the anode side. When a sulfur-containing mesoporous carbon material (approximately 70 wt% sulfur content) is used as a cathode composite without elaborate synthesis or surface modification, a lithium–sulfur battery with a MOF-based separator exhibits a low capacity decay rate (0.019% per cycle over 1,500 cycles). Moreover, there is almost no capacity fading after the initial 100 cycles. Our approach demonstrates the potential for MOF-based materials as separators for energy-storage applications.
上傳時間: 2017-11-23
上傳用戶:653357637
Lithium–sulfur (Li–S) batteries with high energy density and long cycle life are considered to be one of the most promising next-generation energy-storage systems beyond routine lithium-ion batteries. Various approaches have been proposed to break down technical barriers in Li–S battery systems. The use of nanostructured metal oxides and sulfides for high sulfur utilization and long life span of Li–S batteries is reviewed here. The relationships between the intrinsic properties of metal oxide/sulfide hosts and electrochemical performances of Li–S batteries are discussed. Nanostructured metal oxides/ sulfides hosts used in solid sulfur cathodes, separators/interlayers, lithium- metal-anode protection, and lithium polysulfides batteries are discussed respectively. Prospects for the future developments of Li–S batteries with nanostructured metal oxides/sulfides are also discussed.
上傳時間: 2017-11-23
上傳用戶:653357637