Description: x5045有四种功能:分别是上电复位、看门狗定时器、电源电压监控和块锁保护串行eeprom的功能,
该程序通过改变控制寄存器的参数可以实现看门狗定时器监视电压和设置保护rom区,每次复位后
地址计数器都是该区的首地址(个人观点),即断点地址。
问题:其实对该芯片的应用还是很模糊-x5045 four functions : the reduction of electricity, watchdog timer, Supply voltage control and protection block serial eeprom lock function, The procedure by changing the parameters of control register can be achieved watchdog timer and set up surveillance voltage protection rom, After each reset address counter area is the first address (personal view), breakpoint address. Question : In fact, the application of this chip is still very fuzzy! ! Platform: |
Size: 2126 |
Author:吴新明 |
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Description: 你可曾经为硬件看门狗的复位时间太短,而苦恼过,这个方法帮你解决问题. 用定时器喂狗,如果超过一定时间(程序跑飞,或整个中断都关闭,都会导致定时器不喂狗,导致看门狗的复位,从而延长了看门狗的复位时间)不喂就复位. 程序中我以lcpRD2为例.-you may have to reset the hardware watchdog short time and anguish that this approach help you solve the problem. DOG with timers, if more than a certain time (running fly procedures, or were closed throughout the interruption, it will not lead to the timer DOG, resulting in the reduction watchdog, thereby prolonging the watchdog reset the time) do not feed on the reset. proceedings I lcpRD2 example. Platform: |
Size: 984 |
Author:潘绍明 |
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Description: 你可曾经为硬件看门狗的复位时间太短,而苦恼过,这个方法帮你解决问题. 用定时器喂狗,如果超过一定时间(程序跑飞,或整个中断都关闭,都会导致定时器不喂狗,导致看门狗的复位,从而延长了看门狗的复位时间)不喂就复位. 程序中我以lcpRD2为例.-you may have to reset the hardware watchdog short time and anguish that this approach help you solve the problem. DOG with timers, if more than a certain time (running fly procedures, or were closed throughout the interruption, it will not lead to the timer DOG, resulting in the reduction watchdog, thereby prolonging the watchdog reset the time) do not feed on the reset. proceedings I lcpRD2 example. Platform: |
Size: 1024 |
Author:潘绍明 |
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Description: x5045有四种功能:分别是上电复位、看门狗定时器、电源电压监控和块锁保护串行eeprom的功能,
该程序通过改变控制寄存器的参数可以实现看门狗定时器监视电压和设置保护rom区,每次复位后
地址计数器都是该区的首地址(个人观点),即断点地址。
问题:其实对该芯片的应用还是很模糊-x5045 four functions : the reduction of electricity, watchdog timer, Supply voltage control and protection block serial eeprom lock function, The procedure by changing the parameters of control register can be achieved watchdog timer and set up surveillance voltage protection rom, After each reset address counter area is the first address (personal view), breakpoint address. Question : In fact, the application of this chip is still very fuzzy! ! Platform: |
Size: 2048 |
Author:吴新明 |
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Description: 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 Platform: |
Size: 21504 |
Author:小高 |
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Description: 本书介绍了Cygnal集成产品公司(C8051Fxxx高速片上系统(SOC)单片机的硬件结构和工作
原理,详细阐述了C8051Fxxx的定时器、可编程计数器阵列(PCA)、串行口、SMBus/IIC接口、SPI总线接口、ADC、DAC、比较器、复位源、振荡器、看门狗定时器、JTAG接口等外设或功能部件的结构和使用方法。本书还介绍了Cygnal单片机的软件开发环境及典型应用。
-This book introduces Cygnal Integrated Products (C8051Fxxx high-speed system-on-chip (SOC) MCU hardware structure and working principle of the C8051Fxxx detailed timers, programmable counter array (PCA), serial port, SMBus/IIC interface, SPI bus interface, ADC, DAC, comparators, reset the source oscillator, watchdog timer, JTAG interface or peripheral features, such as the structure and use. This book also introduced the single-chip Cygnal software development environment and a typical application. Platform: |
Size: 5271552 |
Author:l gd |
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Description: 看门狗,又叫 watchdog timer,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, called watchdog timer, a timer circuit, generally have an input, called feed the dog, an output to the MCU s RST terminal, MCU normal work time, every time one end of the output a signal to feed the dog end to WDT clear, if not feed the dog more than the stipulated time, (usually when Runaway), WDT time over, went back to give a reset signal to MCU, MCU is reset. to prevent the MCU crash. watchdog role program is to prevent infinite loop occurs, or Runaway Platform: |
Size: 6144 |
Author:WUSHIJUN |
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Description: c8051f120单片机初始化和复位看门狗定时器并检查看门狗定时器重置例程,内带说明
-c8051f120 MCU initialization and reset the watchdog timer and check the watchdog timer reset routine, with a note inside Platform: |
Size: 3072 |
Author:晓晓 |
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Description: 看门狗分硬件看门狗和软件看门狗。硬件看门狗是利用一个定时器电路,其定时输出连接到电路的复位端,程序在一定时间范围内对定时器清零(俗称“喂狗”),因此程序正常工作时,定时器总不能溢出,也就不能产生复位信号。如果程序出现故障,不在定时周期内复位看门狗,就使得看门狗定时器溢出产生复位信号并重启系统。-Watchdog Watchdog hardware and software watchdog points. Is to use a hardware watchdog timer circuit, the timing output terminal connected to the reset circuit, the program within a certain time on the timer clear (commonly known as " feed the dog" ), the normal procedure, the timer can not overflow, it can not generate reset signal. If the program fails, do not reset the watchdog timer cycle, it makes the reset watchdog timer overflow signal and reboot the system. Platform: |
Size: 106496 |
Author:鲁文 |
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Description: 实验名称:看门狗实验的应用级程序
* 实验说明:S3C2410内部具有一个看门狗定时器,可以设置为看门狗功能,
* 设定在一定时间内,如果没有将看门狗计数寄存器复位,
* 将引发系统复位,本实验设定复位时间为2秒,
* 如果在两秒内没有复位将导致系统复位。-Experiment name: application-level watchdog experimental test program* Note: S3C2410 has an internal watchdog timer can be set to the watchdog function,* set in a certain period of time, if not reset the watchdog count register ,* will trigger the system reset, set the reset time of the experiment for 2 seconds,* if not reset within two seconds will cause the system to reset. Platform: |
Size: 1024 |
Author:tiger |
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Description: 该工程编译工具是ADS1.2,开发板是S3C44b0x,主要实现功能是看门狗定时和复位功能,其它模块为辅助功能,可供初学者参考入门。最近在学习ARM的S3C44b0开发板,网上很多的源码下载后不能正确的运行的ADS环境下,故上传各分模块供参考!-The project build tool is ADS1.2, development board is S3C44b0x, the main function is to implement a watchdog timer and reset functions, and other modules for accessibility, reference entry for beginners. Recent study of S3C44b0 ARM development board, download the source code line number can not be right to run the ADS environment, so upload the sub-module for reference! Platform: |
Size: 109568 |
Author:郑鼎立 |
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Description: 看门狗程序。延时程序 程序设定看门狗计时器为5是,计时时间到芯片复位。-Watchdog program. Delay procedures set watchdog timer for 5, time to time chip reset. Platform: |
Size: 21504 |
Author:李强 |
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Description: 定时模式:将WDT设置为定时模式产生定时中断,控制P1.0的输出,使LED周期亮灭。
看门狗模式:将WDT设置成看门狗模式,此时,当看门狗定时器溢出时,将会产生复位。
-Timing mode: WDT setting the timing mode timer interrupt, control the P1.0 output, the LED cycle light off. Watchdog mode: WDT set watchdog mode, at this time, when the watchdog timer overflows, it will generate a reset. Platform: |
Size: 59392 |
Author:王丹妮 |
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