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[Other resourcevco

Description: 此程序是关于锁相芯片BU2614,直接解压后即可使用其中的源码。开发环境是KEILC51,单片机编程,希望对大家有所帮助!-this procedure is on lock-chip BU2614 directly unpacked can use the source code. Development environment is KEILC51, microcontroller programming, we want to help!
Platform: | Size: 60626 | Author: 熊运生 | Hits:

[Other resourcedigtal_radio_design

Description: 数字式调频收音机设计 介绍利用数字锁相频率合成技术构成收音机的电调谐部分并阐述了收音机的调台、选台、搜索与存储等功能的电路设计原理,着重介绍了用收音机集成芯片CXA1019S构成的FM电路、频率合成器芯片BU2614构成的锁相环电路。
Platform: | Size: 164375 | Author: love2008 | Hits:

[Other resource2001_PLL

Description: 2001年全国大学生电子设计竞赛“索尼杯”得主——调频收音机 本调频收音机主要由索尼公司的FM/AM收音机芯片CXA1019、ROHM公司的PLL频率合成器BU2614(本刊网站上提供了该芯片的资料)和单片机组成。系统以单片机AT89C51为控制核心,实现全频搜索、指定频率范围搜索和手动搜索 数控电位器(X9511)的引入使得音量连续调节而无滑动噪声 液晶显示器显示载频和时钟等信息 采用DC-DC电压转换器使整机在3V电源下稳定工作 为了实现电台存储功能,采用E~2ROM(AT24C04),既不怕掉电,又可存储多个电台 在此基础上,还增加了立体声解码,使声音更动听、逼真。 方案论证与比较 1.调谐方式的选择与论证 方案一 采用LC调谐法,在本振回路中通过机械调整谐振电路的电容值来改变本振频率,从而达到调谐的目的。这种调谐方式电路简单,但频率的稳定性差,且不利于使用单片机进行智能控制。
Platform: | Size: 389305 | Author: liming | Hits:

[Other resourcedigital radio

Description: 8051单片机结合BU2614的PLL程序,并由普通遥控器进行操作。
Platform: | Size: 59117 | Author: 陈敏 | Hits:

[Other resourceDTS for BU2614

Description: BU2614 PLL 源程序,直接解压-source code for digital tuning system using BU2614 PLL IC. Please unzip directly.
Platform: | Size: 10945 | Author: 蒋江黔 | Hits:

[SCMDTS for BU2614

Description: BU2614 PLL 源程序,直接解压-source code for digital tuning system using BU2614 PLL IC. Please unzip directly.
Platform: | Size: 10240 | Author: 蒋江黔 | Hits:

[SCMvco

Description: 此程序是关于锁相芯片BU2614,直接解压后即可使用其中的源码。开发环境是KEILC51,单片机编程,希望对大家有所帮助!-this procedure is on lock-chip BU2614 directly unpacked can use the source code. Development environment is KEILC51, microcontroller programming, we want to help!
Platform: | Size: 60416 | Author: 熊运生 | Hits:

[Software Engineeringdigtal_radio_design

Description: 数字式调频收音机设计 介绍利用数字锁相频率合成技术构成收音机的电调谐部分并阐述了收音机的调台、选台、搜索与存储等功能的电路设计原理,着重介绍了用收音机集成芯片CXA1019S构成的FM电路、频率合成器芯片BU2614构成的锁相环电路。
Platform: | Size: 163840 | Author: love2008 | Hits:

[SCM2001_PLL

Description: 2001年全国大学生电子设计竞赛“索尼杯”得主——调频收音机 本调频收音机主要由索尼公司的FM/AM收音机芯片CXA1019、ROHM公司的PLL频率合成器BU2614(本刊网站上提供了该芯片的资料)和单片机组成。系统以单片机AT89C51为控制核心,实现全频搜索、指定频率范围搜索和手动搜索 数控电位器(X9511)的引入使得音量连续调节而无滑动噪声 液晶显示器显示载频和时钟等信息 采用DC-DC电压转换器使整机在3V电源下稳定工作 为了实现电台存储功能,采用E~2ROM(AT24C04),既不怕掉电,又可存储多个电台 在此基础上,还增加了立体声解码,使声音更动听、逼真。 方案论证与比较 1.调谐方式的选择与论证 方案一 采用LC调谐法,在本振回路中通过机械调整谐振电路的电容值来改变本振频率,从而达到调谐的目的。这种调谐方式电路简单,但频率的稳定性差,且不利于使用单片机进行智能控制。
Platform: | Size: 389120 | Author: liming | Hits:

[SCMdigital radio

Description: 8051单片机结合BU2614的PLL程序,并由普通遥控器进行操作。-BU2614 combining 8051 the PLL procedures, by an ordinary remote control to operate.
Platform: | Size: 58368 | Author: 陈敏 | Hits:

[DocumentsAidio

Description: 摘要:应用CXA1019S芯片完成接收机混频、中放、解调等的设计,并用芯片BU2614以PLL 频率合成的方法产生稳定的本振和控制输入调谐回路的谐振频率,从而实现电调谐。单片机采用 MCS-51系列对频率合成器BU2614进行控制,加上键盘、显示和存储器电路,可实现多种程控搜 索、电台存储等功能。-Abstract: The complete receiver chip CXA1019S mixer, amplifier, demodulator, such as design, and BU2614 chip PLL frequency synthesizer to generate a stable method of vibration and control input of the tuner circuit resonant frequency, in order to achieve electrical tuning. Singlechip using MCS-51 series of the frequency synthesizer BU2614 control, together with the keyboard, display and memory circuits, can achieve a variety of program-controlled search, radio storage functions.
Platform: | Size: 173056 | Author: 谢运军 | Hits:

[SCMbu2614

Description: msp430 bu2614 lcd12864 codekey
Platform: | Size: 34816 | Author: mo | Hits:

[Embeded-SCM DevelopCXA1019

Description: 本调频收音机主要由FM/AM收音机芯片CXA1019、PLL且频率合成器BU2614和单片机AT98C51组成。收音机以单片机AT98C51为控制核心, 实现全频搜索、指定频率范围搜索和手动搜索电台 本收音机还使用了数字电位器(X9511)控制音量。采用液晶显示器显示载频和时钟等信息, 大幅度降低了系统的功耗。整机实现3V 电源工作, 采用E2PROM(AT24C04)存储电台, 还增加了立体声解码功能。-Mainly by the FM radio FM/AM radio IC CXA1019, PLL and frequency synthesizer BU2614 and SCM AT98C51 composition. AT98C51 microcontroller for the control of the radio to the core, to achieve full frequency search, specify the frequency range of search and manual search radio station the radio also uses a digital potentiometer (X9511) to control the volume. Carrier frequency with LCD display and clock and other information, significantly reducing system power consumption. Machine to achieve 3V supply, the use of E2PROM (AT24C04) storage station, also increased the stereo decoding.
Platform: | Size: 320512 | Author: 梁蛟龙 | Hits:

[SCMFMradio

Description: 基于msp430和bu2614的调频收音机-Msp430-based FM radio and bu2614
Platform: | Size: 5120 | Author: luolanfei | Hits:

[SCMradio

Description: 调频接收机(FM Radio)一直在人们的生活娱乐中占有非常重要的地位,从老式的晶体管收音机到今天的网络收音机,诸如MP3、智能手机、便携式Video播放器等产品中嵌入FM部分。基于FM Radio的广泛应用,本设计主要研究利用单片机实现接收的智能控制。利用所学的高频知识和单片机知识,通过硬件、软件两方面的设计实现功能。- According to the demand of my design,I utilized the digital frequency Synthesizing technology to form the electric parts of the frequency modulatiom receiver.This receiver owns the functions of tuning and selecting channel,seaching and so on,In my paper,I emphasized on the FM Frequency tuning circuit that consists of the ICs CXA1019S from Sony Corp,the phase locking loop circuit formed by BU2614 PLL frequency synthesizer,MCS51 monolithic processor and the other circuits of keyboards,screen and storage.
Platform: | Size: 34816 | Author: 吴旺军 | Hits:

[OtherBU2614

Description: BU2614的c语言编程,简单易懂,方便实用-this is a program
Platform: | Size: 1024 | Author: yun | Hits:

[SCMfm_radio

Description: 调频接收bu2614的程序,基于stc12le5a60s2的程序,有自动搜台和存台的功能,已经调试通过-FM receiver bu2614 procedure, based stc12le5a60s2 procedures, automatic station search functions and storage units have been debug through
Platform: | Size: 99328 | Author: | Hits:

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