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
上传时间: 2013-12-20
上传用户:电子世界
The Davicom DM9008A NDIS CE miniport device driver is used to be the network component of the Microsoft WinCE.net enables hardware containing Davicom s fast ethernet controller DM9008A
标签: component the miniport Davicom
上传时间: 2013-12-24
上传用户:顶得柱
The goal of this project is to explore the idea of point-based radiosity, which is a shooting radiosity technique suggested by Mark Harris at UNC. The primary idea is that features available in graphics hardware can be utilized to perform radiosity calculations. Facilities such as flat shading, diffuse lighting, projective textures, and mipmapping can be used to replace traditional numerical solutions for radiosity.
标签: point-based radiosity shooting explore
上传时间: 2015-08-24
上传用户:change0329
Three-dimensional real-time graphics are a prevalent technology nowadays, thanks to the steady rise of processing power and specialized graphics hardware. One of the goals of computer graphics most sought after and difficult to achieve is to reproduce realistic outdoor environments featuring dense forests.
标签: Three-dimensional technology real-time prevalent
上传时间: 2014-01-15
上传用户:坏天使kk
Java RS232 terminal with graphical interface . Suitable for small RS projects and test protocols for hardware developing. Free for usage ,modifying and redistributing.Also added "javacomm20"-api installer
标签: graphical for interface protocols
上传时间: 2014-01-25
上传用户:ommshaggar
Over the years, this bestselling guide has helped countless programmers learn how to support computer peripherals under the Linux operating system, and how to develop new hardware under Linux. Now, with this third edition, it s even more helpful, covering all the significant changes to Version 2.6 of the Linux kernel. Includes full-featured examples that programmers can compile and run without special hardware.
标签: bestselling programmers countless compute
上传时间: 2014-01-13
上传用户:小草123
Filename: hal.h Target: cc2430 Author: EFU/ KJA Revised: 16/12-2005 Revision: 1.0 Description: hardware Abstraction Layer - Utility Library for CC2430, CC2431, CC1110 and CC2510.
标签: Description Filename Revision Revised
上传时间: 2013-11-26
上传用户:lanhuaying
I believe that technology has the capacity to fundamentally improve people’s lives, and improve the world in which we live.We are now two years into what my company have called the ‘Digital Decade’.We think that by 2010 a combination of hardware and software innovation with broader social trends will change the way computing fits into our society. Mobile technology is a central part of this vision.
标签: improve fundamentally technology the
上传时间: 2014-01-19
上传用户:kristycreasy
Lab 2 – Synthesizable MATLAB This lab exercise will explore the effects that different MATLAB coding styles have on hardware. The lab has two parts, each of which begins with a short introduction. This lab exercise is based on the simple MATLAB FIR filter model shown below:
标签: MATLAB Synthesizable different exercise
上传时间: 2015-09-28
上传用户:sammi
This getting started exercise will guide you through the step-by-step process of transforming a MATLAB floating-point model into a hardware module that can be implemented in silicon (FPGA or ASIC). The design is a general purpose FIR filter taken from the AccelDSP Examples directory.
标签: step-by-step transforming exercise getting
上传时间: 2014-01-17
上传用户:VRMMO