ST7787 芯片的SPEC,比亚迪2.4inchLCM的SPEC。The ST7787 is a single-chip controller/driver for 262K-color, graphic type TFT-LCD. It consists of 720 source line and 320 gate line driving circuits. This chip is capable of connecting directly to an external microprocessor, and accepts Serial Peripheral Interface (SPI), 8-bits/9-bits/16-bits/18-bits parallel interface. Display data can be stored in the on-chip display data RAM of 240x320x18 bits. It can perform display data RAM read/write operation with no external operation clock to minimize power consumption. In addition, because of the integrated power supply circuits necessary to drive liquid crystal, it is possible to make a display system with the fewest components.
上传时间: 2016-09-22
上传用户:woshini123456
IEEE 802.11h-2003 IEEE Standard for Information technology—Telecommunications and Information Exchange Between Systems—LAN/MAN Specific Requirements—Part 11: Wireless LAN Medium Access Control (MAC) and Physical Layer (PHY) Specifications: Spectrum and Transmit Power Management Extensions in the 5GHz band in Europe
标签: Information Telecommunications IEEE technology
上传时间: 2016-10-02
上传用户:lnnn30
ATmega128实验板 简要介绍: 主要芯片: CPU:ATmega128L SRAM:SR61L256BS-8 CPLD:XILINX XC95144XL SFLASH:AT45DB081B ETHERNET:CS8900A USB:PDIUSBD12 LCD:122x32 LMC62_095_M POWER:LM2596S-3.3 RS232:MAX3232 软件:RS232,SRAM,CPLD调试通过,uCosII可以运行,ethernet部分没有完成,usb完成了一部分。 开发环境: WINAVR,ISE6,AVR Studio
上传时间: 2013-12-14
上传用户:z754970244
电源的驱动程序源代码 a useful driver program,source code for power supply
上传时间: 2013-12-10
上传用户:13517191407
This file contains documentation all APIs from Palm, Inc. for Palm OS by ACCESS. It includes the API function definitions for the following product lines: Centro Treo Tungsten Zire LifeDrive The goal of this document is to provide developers with a detailed reference of all functions, parameters, and constant definitions. For more information on developing applications, refer to the document "Palm Developer Guide, Palm OS Platform" available as part of the SDK download and also separately at the PDN website.
标签: Palm documentation contains includes
上传时间: 2013-12-12
上传用户:tedo811
The MIPS32® 4KEm™ core from MIPS® Technologies is a member of the MIPS32 4KE™ processor core family. It is a high-performance, low-power, 32-bit MIPS RISC core designed for custom system-on-silicon applications. The core is designed for semiconductor manufacturing companies, ASIC developers, and system OEMs who want to rapidly integrate their own custom logic and peripherals with a high-performance RISC processor. It is highly portable across processes, and can be easily integrated into full system-on-silicon designs, allowing developers to focus their attention on end-user products. The 4KEm core is ideally positioned to support new products for emerging segments of the digital consumer, network, systems, and information management markets, enabling new tailored solutions for embedded applications.
标签: MIPS 8482 Technologies 174
上传时间: 2014-12-22
上传用户:semi1981
超市销售管理系统 4) 文档里面有完整的需求说明书,详细设计说明书,测试文档等,另外附带有活动、时序图的源设计文件,需要 Power Designer 11 才能打开。
上传时间: 2016-11-20
上传用户:chenjjer
PRINCIPLE: The UVE algorithm detects and eliminates from a PLS model (including from 1 to A components) those variables that do not carry any relevant information to model Y. The criterion used to trace the un-informative variables is the reliability of the regression coefficients: c_j=mean(b_j)/std(b_j), obtained by jackknifing. The cutoff level, below which c_j is considered to be too small, indicating that the variable j should be removed, is estimated using a matrix of random variables.The predictive power of PLS models built on the retained variables only is evaluated over all 1-a dimensions =(yielding RMSECVnew).
标签: from eliminates PRINCIPLE algorithm
上传时间: 2016-11-27
上传用户:凌云御清风
此文档英文原文摘自www.cppreference.com 以下C-Free的支持者,为文档的翻译做出贡献,特此感谢: Dreamby , sirius , Vic Zhang , Lauren.Jc , Rexzhou , power , littlestone
标签: cppreference C-Free www com
上传时间: 2016-12-04
上传用户:cx111111
您需要安装 MS SQL Server 2000 以及 Visual Basic 6.0 SP6 ,否则也许会有某些地方出现问题,甚至无法调试。另外,您还需要进行以下步骤,才能顺利地调试源代码: 1) 进入“数据新建”目录,运行程序 数据新建.exe。该程序提供了一个简单的方法去新建程序需要的数据库和测试数据。在程序中填写正确的SQL服务器信息即可。 2) 前台程序不是我开发的,是一个刚学习VB的同学开发的。我个人建议前台不用去看了,没有值得花费时间的地方。 3) 进入“后台管理”目录,先注册 XPMenu.ocx,否则代码运行时会发生错误哟。方法:运行 注册.bat 。调试的时候,必须在登陆界面设置 SQL 服务器地址,否则会连接不上,出现假死哟(因为没有加超时控制^_^)。其他的不再多说,学习过VB的朋友自然知道怎么办。 默认管理员帐号:admin 密码:admin 4) 文档里面有完整的需求说明书,详细设计说明书,测试文档等,另外附带有活动、时序图的源设计文件,需要 Power Designer 11 才能打开。
上传时间: 2016-12-07
上传用户:wanghui2438