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按分类查找All 单片机开发(322) 
按平台查找All Unix_Linux(322) 

[单片机开发] Timer

以最小堆、红黑树、时间轮三种方式实现定时器,时间轮效率最高,非常具有参考价值!
With the minimum heap, red and black tree, time round three ways to realize timer, time round the highest efficiency, has the reference value very much! (2016-01-29, Unix_Linux, 19KB, 下载71次)

http://www.pudn.com/Download/item/id/1454073955398396.html

[单片机开发] dds4v0

DL4JAL_dds. Die Ansteuerung dieser beiden Typen unterscheidet sich nicht. Es ist nur zu beachten, dass der DDS-Takt entsprechend eingestellt wird. Inzwischen gibt es Varianten vom AD9834, die bis 75MHz getaktet werden k ̈ onnen. Entsprechen- de DDS-Module k ̈ onnen von der DL-QRP-AG (DL2FI) bezogen werden. Damit erspart man sich einige Arbeit. Diese Module k ̈ onnen direkt angeschlossen wer- den.
DL4JAL_dds. Die Ansteuerung dieser beiden Typen unterscheidet sich nicht. Es ist nur zu beachten, dass der DDS-Takt entsprechend eingestellt wird. Inzwischen gibt es Varianten vom AD9834, die bis 75MHz getaktet werden k ̈ onnen. Entsprechen- de DDS-Module k ̈ onnen von der DL-QRP-AG (DL2FI) bezogen werden. Damit erspart man sich einige Arbeit. Diese Module k ̈ onnen direkt angeschlossen wer- den. (2015-08-16, Unix_Linux, 215KB, 下载5次)

http://www.pudn.com/Download/item/id/1439716258656108.html

[单片机开发] spi-pxa2xx

rate , dds , clk_div lookup table, which is defined in the Quark SPI datasheet.
rate , dds , clk_div lookup table, which is defined in the Quark SPI datasheet. (2015-04-25, Unix_Linux, 12KB, 下载1次)

http://www.pudn.com/Download/item/id/1429957114895118.html

[单片机开发] dds

dds.h - sysfs attributes associated with DDS devices.
dds.h - sysfs attributes associated with DDS devices. (2015-04-10, Unix_Linux, 1KB, 下载1次)

http://www.pudn.com/Download/item/id/1428637405495361.html

[单片机开发] stericsson-u300-apptimer

AD9833 AD9834 AD9837 AD9838 SPI DDS driver.
AD9833 AD9834 AD9837 AD9838 SPI DDS driver. (2015-01-17, Unix_Linux, 4KB, 下载3次)

http://www.pudn.com/Download/item/id/1421488424223746.html

[单片机开发] bitsperlong

AD9832 SPI DDS driver.
AD9832 SPI DDS driver. (2015-01-17, Unix_Linux, 4KB, 下载2次)

http://www.pudn.com/Download/item/id/1421488389277003.html

[单片机开发] hhmm

使用硬件I2C读出磁阻传感器HMC5883的数据
read the data of HMC5883 in I2C (2014-07-14, Unix_Linux, 1KB, 下载4次)

http://www.pudn.com/Download/item/id/2587315.html

[单片机开发] 4.7_watchdog_test

看门狗测试 ,是一个定时器电路, 一般有一个输入,叫喂狗,一个输出到MCU的RST端,MCU正常工作的时候,每隔一端时间输出一个信号到喂狗端,给 WDT 清零,如果超过规定的时间不喂狗,(一般在程序跑飞时),WDT 定时超过,就回给出一个复位信号到MCU,是MCU复位. 防止MCU死机. 看门狗的作用就是防止程序发生死循环,或者说程序跑飞。
watchdog test (2013-12-12, Unix_Linux, 4KB, 下载4次)

http://www.pudn.com/Download/item/id/2424659.html

[单片机开发] AD9833

基于单片机控制的AD933波形发生芯片的控制代码 用单片机引脚模拟SPI时序给芯片发送控制字
code for ad9833 based on microcontroller! (2013-05-26, Unix_Linux, 14KB, 下载6次)

http://www.pudn.com/Download/item/id/2258487.html

[单片机开发] dipinxinhaofashengqi

基于单片机的多波形可调频率低频信号发生器
Adjustable frequency low frequency signal generator based on single-chip multi-waveform (2013-05-15, Unix_Linux, 61KB, 下载6次)

http://www.pudn.com/Download/item/id/2244453.html

[单片机开发] clock

rtc、rtcalarm。beef实时时钟,中断,定时器,蜂鸣器
failed to translate (2013-05-05, Unix_Linux, 134KB, 下载3次)

http://www.pudn.com/Download/item/id/2229804.html

[单片机开发] rt4t45

基于51单片机的数字信号发生器 本文介绍了基于ATMEL 公司的AT89C51 和AT89C2051的数字信 号发生器的硬件设计和软件编程思想。
51 Microcontroller based digital signal generator based on this paper and AT89C2051 ATMEL Corporation AT89C51 digital signal generator hardware design and software programming ideas. (2010-11-02, Unix_Linux, 159KB, 下载3次)

http://www.pudn.com/Download/item/id/1333550.html

[单片机开发] div

1、本例程是练习时钟分频,可以观看仿真波形 2、有兴趣可以添加到硬件逻辑分析仪中观看波形
1, this routine is the practice clock frequency, you can watch simulation waveform 2, are interested in can be added to the hardware logic analyzer waveforms watch (2009-07-09, Unix_Linux, 11KB, 下载2次)

http://www.pudn.com/Download/item/id/838431.html

[单片机开发] w83627hf_wdt

主板上提供一个可按分或秒计时的,最长达255级的可编程看门狗定时器,WDT超时事件发生时系统复位。 本程序(w83627hf_wdt.c)是基于Winbond83627芯片的看门狗驱动程序
The motherboard, or can provide a second time, and the most up to 255 programmable watchdog timer, WDT time-out system reset time of the incident. This procedure (w83627hf_wdt.c) is based on the chip Winbond83627 watchdog driver (2009-04-18, Unix_Linux, 21KB, 下载28次)

http://www.pudn.com/Download/item/id/720804.html

[单片机开发] IC

IC设计流程,在candence环境中运用,设计电路,仿真波形
IC design flow, candence environment in the use of circuit design, simulation waveforms (2009-01-10, Unix_Linux, 1507KB, 下载17次)

http://www.pudn.com/Download/item/id/628565.html

[单片机开发] time1-example

AVR定时器1最简例程,注解非常详细,对于初次使用AVR定时器非常有用
Simplest AVR timer 1 routine, very detailed notes, for first-time AVR timer very useful (2008-07-08, Unix_Linux, 13KB, 下载108次)

http://www.pudn.com/Download/item/id/506931.html

[单片机开发] v1.1

无线传感器网络行业发展现状与分析幻灯片文档
Wireless sensor network development of the industry status quo and analysis of slides documents (2008-06-01, Unix_Linux, 1463KB, 下载26次)

http://www.pudn.com/Download/item/id/479186.html

[单片机开发] wireless

无线传感器网络-构建与协议,讲解无线传感器网络的主要构建及各层的协议实现.
Wireless sensor networks- Construction and agreement, on wireless sensor network to build and realize the agreement on each floor. (2007-07-17, Unix_Linux, 8784KB, 下载99次)

http://www.pudn.com/Download/item/id/308959.html

[单片机开发] dianshi

单片机定时器应用 单片机定时器应用
SCM Timer timer microcomputer application MCU application timer (2007-03-31, Unix_Linux, 193KB, 下载114次)

http://www.pudn.com/Download/item/id/261854.html

[单片机开发] heed

无线传感器网络中,HEED路由协议在TinyOS下实现的源代码
wireless sensor networks, HEED routing protocol under the TinyOS source code (2007-03-25, Unix_Linux, 1058KB, 下载285次)

http://www.pudn.com/Download/item/id/259428.html
总计:322