mcs51_MP3
所属分类：单片机开发
开发工具：Visual C++
文件大小：873KB
下载次数：177
上传日期：2006-06-28 18:19:33
上 传 者：
管理员
说明： 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
(a) MCS51 kernel, single-chip can be used to develop software Keil and facilitate the development of software MP3 players, without special software platform; 2), MPEG I/II-Layer 3 hardware decoder. De independent MP3 coder. 48,44.1,32,24,22.05 support, ASF sampling frequency. support software volume control 31 bands, high school bass equalization control. bass results 3) DAC integrated components, support PCM, IIS format; 4) 64K-byte on-chip code storage space (100K erase life time) 5) 4K bytes boot Flash h memory, USB/UART download code 6) integrated USB 1.1 device components 7) MMC card interface 8) IDE/ATAPI interface (HDD/CD-ROM Interface) 9) 2-channel ADC , clause 8 8Khz sampling of the chip-specific information access can visit www.atmel.com at89c51snd1c the datashe et. MP3 pl)
文件列表:
HDDMP3.JPG (53702, 2004-11-21)
snd1c-refd-nf-4_0_3\CHANGES.txt (4582, 2003-09-29)
snd1c-refd-nf-4_0_3\config.h (5851, 2003-09-29)
snd1c-refd-nf-4_0_3\INSTALL.txt (583, 2003-09-29)
snd1c-refd-nf-4_0_3\isp.a51 (2586, 2003-09-29)
snd1c-refd-nf-4_0_3\isp._ia (30, 2004-09-05)
snd1c-refd-nf-4_0_3\lib_mcu\adc\adc.html (2004, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\adc\adc_drv.c (2983, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\adc\adc_drv.h (1699, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\adc (0, 2004-11-25)
snd1c-refd-nf-4_0_3\lib_mcu\aud\aud.html (2639, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\aud\aud_drv.c (3780, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\aud\aud_drv.h (2050, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\aud (0, 2004-11-25)
snd1c-refd-nf-4_0_3\lib_mcu\c51_drv.h (1534, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\clock\clock.c (7682, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\clock\clock.h (1860, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\clock\clock.html (4196, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\clock (0, 2004-11-25)
snd1c-refd-nf-4_0_3\lib_mcu\compiler.h (4389, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\extsnd1.h (7382, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\kbd\kbd.html (5067, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\kbd\kbd_drv.c (7368, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\kbd\kbd_drv.h (3366, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\kbd (0, 2004-11-25)
snd1c-refd-nf-4_0_3\lib_mcu\lib_mcu.html (2449, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\mmc\mmc.html (5338, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\mmc\mmc_drv.c (9541, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\mmc\mmc_drv.h (7536, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\mmc (0, 2004-11-25)
snd1c-refd-nf-4_0_3\lib_mcu\mp3\mp3.html (3994, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\mp3\mp3_drv.c (5028, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\mp3\mp3_drv.h (2680, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\mp3 (0, 2004-11-25)
snd1c-refd-nf-4_0_3\lib_mcu\pll\pll.html (968, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\pll\pll_drv.h (1375, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\pll (0, 2004-11-25)
snd1c-refd-nf-4_0_3\lib_mcu\regsnd1.h (6931, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\spi\spi.html (1778, 2003-09-29)
snd1c-refd-nf-4_0_3\lib_mcu\spi\spi_drv.c (2109, 2003-09-29)
... ...
README - snd1c-refd-nf-4_0_3
Please read the LICENSE file.
DESCRIPTION
-----------
MP3 playing demonstration for FAT12/16.
- Use on-board Nand Flash of Reference Design.
- Use generic windows 2K, ME, XP(TM) and linux(TM) mass storage drivers.
- Need Atmel windows ***(TM) driver installation.
DOWNLOAD
--------
This software is not available for download, please contact your Atmel office
PROBLEMS
--------
If you find any problems, please report them to Atmel Website:
http://www.atmel.com/support
近期下载者：
相关文件：
收藏者：