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Utility-layer

  • 1)MCS51内核

    1)MCS51内核,可以利用单片及开发软件Keil软件方便开发mp3播放器,无需特殊软件平台; 2)MPEG I/II-Layer 3 hardware decoder .独立MP3 Decoder .支持48,44.1,32,24,22.05,16khz取样频率 .支持软件31阶音量控制,高中低音均衡控制 .重低音效果 3)集成DAC部件,支持PCM,IIS格式; 4)64K字节片上代码存储空间(100K次擦写寿命) 5)4K字节boot flash memory,USB/UART下载代码 6)集成USB1.1 device部件 7)MMC卡接口 8)IDE/ATAPI接口(HDD/CD-ROM Interface) 9)2通道ADC,8Khz取样 ....................... 关于该芯片的具体信息,可以访问www.atmel.com获取at89c51snd1c的datasheet. 这款MP3播放器以at89c51snd1c为核心,以硬盘为存储介质,液晶屏为双行显示,每行显示 7.5个汉字,这块液晶屏以ST7920作为主控制器,内部集成8129个汉字,液晶屏在这个播放器中 用来显示歌曲名称以及一些播放状态 支持FAT16,一个分区,不支持FAT32, USB1.1,速度有点慢

    标签: MCS 51 内核

    上传时间: 2013-12-20

    上传用户:电子世界

  • intel IXP400系列cpu(2.3版)的库文件

    intel IXP400系列cpu(2.3版)的库文件,包括微码,access layer和上层,所有的软件。 适合于做基于ixp400开发的人员

    标签: intel IXP 400 2.3

    上传时间: 2013-12-10

    上传用户:lanhuaying

  • WAP无线应用协议.包括WAE Wireless Application Enviromnent 无线应用环境, WAP Wireless Application Protocol 无线应用协议,W

    WAP无线应用协议.包括WAE Wireless Application Enviromnent 无线应用环境, WAP Wireless Application Protocol 无线应用协议,WDP Wireless Datagrm Protocol 无线数据报协议,WML Wireless Markup Language 无线标记语言,WSP Wireless Session Protocol 无线会话协议,WTA Wireless Telephony Application 无线电话应用,WTLS Wireless Transport Layer Security 无线传输层安全,WTP Wireless Transaction Protocol 无线事务协议

    标签: Application Wireless Enviromnent WAP

    上传时间: 2015-09-12

    上传用户:lijinchuan

  • 红外线开发资料

    红外线开发资料,红外线协议,Infrared Data Association Serial Infrared Physical Layer Measurement Guidelines

    标签: 红外线 开发资料

    上传时间: 2014-12-04

    上传用户:jjj0202

  • 另一個AODV 程式

    另一個AODV 程式,無cross-layer的考慮,完全single layer的方式處理,並可執行於Ns2 上

    标签: AODV 程式

    上传时间: 2015-09-18

    上传用户:yzhl1988

  • THIS CODE IS FOR EXAMPLE PURPOSES ONLY, USE AT YOUR OWN RISK, NO WARRANTY IS ASSUMED OR IMPLIED

    THIS CODE IS FOR EXAMPLE PURPOSES ONLY, USE AT YOUR OWN RISK, NO WARRANTY IS ASSUMED OR IMPLIED The intension of this code is to provide an example of attaching to the MUX layer with a custom ethernet protocol. Though the NPT code is provided for handling alternate frames, it has not been tested.

    标签: PURPOSES WARRANTY ASSUMED EXAMPLE

    上传时间: 2015-09-21

    上传用户:qq521

  • PeerSec Networks MatrixSSL?is an embedded SSL implementation designed for small footprint applicatio

    PeerSec Networks MatrixSSL?is an embedded SSL implementation designed for small footprint applications and devices. PeerSec Networks offers a fully supported, commercial version as well as an open source version that is available for download. PeerSec MatrixSSL allows secure management of remote devices. Several secure embedded Web servers also use MatrixSSL for their encryption layer.

    标签: implementation applicatio MatrixSSL footprint

    上传时间: 2014-01-18

    上传用户:561596

  • QccPack-0.54-1 released (2007-04-30) is being developed and tested on Fedora Core Linux. QccPack pro

    QccPack-0.54-1 released (2007-04-30) is being developed and tested on Fedora Core Linux. QccPack provides an open-source collection of library routines and utility programs for quantization, compression, and coding of data.

    标签: QccPack developed released Fedora

    上传时间: 2013-12-22

    上传用户:love_stanford

  • Octane v1.01.20 The Open Compression Toolkit for C++ . The Open Compression Toolkit is a set of mo

    Octane v1.01.20 The Open Compression Toolkit for C++ . The Open Compression Toolkit is a set of modular C++ classes and utilities for implementing and testing compression algorithms. Simple interface and skeleton code for creating new compression algorithms. Complete testing framework for validating and comparing new algorithms. Support for algorithms that use external dictionaries/headers. Utility classes and sample code for bitio, frequency counting, etc.

    标签: Compression Toolkit Open The

    上传时间: 2013-12-31

    上传用户:dbs012280

  • Windows NT 4.0 had WIPCfg32.exe, and Windows 95/98/ME had WinIPCfg.exe. For some reason, this utilit

    Windows NT 4.0 had WIPCfg32.exe, and Windows 95/98/ME had WinIPCfg.exe. For some reason, this utility was removed from Windows 2000/XP. This program is a clone of WinIPCfg.exe, written for Windows XP. For those of you who are unfamiliar with WinIPCfg, it looks like this

    标签: Windows had exe WinIPCfg

    上传时间: 2013-12-31

    上传用户:stewart·