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Description: 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
Platform: |
Size: 894503 |
Author: singlemans |
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Description: 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
Platform: |
Size: 893952 |
Author: |
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Description: dsp2407 液晶st7920显示程序 -st7920 LCD display dsp2407 procedures dsp2407 LCD display program st7920
Platform: |
Size: 58368 |
Author: liu |
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Description: 名称:ST7920字符驱动程序(ARM版) V1.0
作者:Transmart 中国传惠 gongxd@126.com
日期:2009-8-3
历史:
2009-8-3 V1.0 初始版本
环境:
IDE-Version:
uVision3 V3.63
Copyright (c) Keil Elektronik GmbH / Keil Software, Inc. 1995 - 2008
Tool Version Numbers:
Toolchain: RealView MDK-ARM Version: 3.24
Toolchain Path: BIN31C Compiler: Armcc.Exe V3.1.0.939
Assembler: Armasm.Exe V3.1.0.939
Linker/Locator: ArmLink.Exe V3.1.0.939
Librarian: ArmAr.Exe V3.1.0.939
Hex Converter: FromElf.Exe V3.1.0.939
CPU DLL: SARM.DLL V3.24
Dialog DLL: DARMP.DLL V1.42
Target DLL: H-JTAG\HJARM.dll V0.9.2
Dialog DLL: TARMP.DLL V1.41
说明:
1.基于ARM7 LPC2103,但是非常便于移植,只要修改配置文件
2.参数配置在 "St792_config.h" 文件内-failed to translate
Platform: |
Size: 61440 |
Author: gongxd |
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