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romboot
(1)个人针对atmel提供的运行于CPU内13k空间的ram的romboot修改而成。
(2)提供了IRQ和FIQ的测试工作;
(3)提供了对外部sdram的数据总线和地址总线的测试工作
(3)提供了对spi dataflash和nor flash的访问操作
(4)实现了romboot在spi dataflash和nor flash中的升级
(5)因为受编译后文件不能超过13kbytes的限制,采用条件编译的方法控制各个功能((1) individuals provided for Atmel running on the CPU with 13k of ram space romboot modified form. (2) provides the IRQ and FIQ testing (3) provide for external SDRAM data bus and address bus of the test (3) provides a spi dataflash and visit nor flash operations (4) realize the romboot in spi dataflash and nor flash the upgrade (5) because of the compiled files should not exceed 13kbytes restrictions, conditions compiled using various functional control)
- 2008-03-10 21:12:28下载
- 积分:1
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GrainCPP
Grain流密码C语言编程实现 算法实现简洁 运行时间开销极低 C++语言(Grain stream cipher algorithm C language programming concise language run-time overhead is very low C++)
- 2013-07-03 20:02:30下载
- 积分:1
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UART
Msp430F149 串口UART例程,测试通过,完美无BUG(Msp430F149 serial UART routines, tested, Perfect BUG)
- 2013-08-04 12:19:17下载
- 积分:1
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txt文件数据的读取
代码描述了怎么读取文本文件中的数据,这是一个模板,可以按照自己的时间需求编写自己的代码,十分简单易行,基于MFC编写的
- 2022-05-31 07:52:40下载
- 积分:1
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led
这是DSP用I/O口驱动数码管的源程序,对初学者很有用。(This is the programme about the DSP which is used to control LED. )
- 2012-01-10 19:09:02下载
- 积分:1
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DS18B20数字温度传感器实验
实验器材:
探索者STM32F4开发板
实验目的:
学习DS18B20数字温度传感器的使用.
硬件资源:
1,DS0(连接在PF9)
2,串口1(波特率:115200,PA9/PA10连接在板载USB转串口芯片CH340上面)
3,ALIENTEK 2.8/3.5/4.3/7寸TFTLCD模块(通过FSMC驱动,FSMC_NE4接LCD片选/A6接RS)
4,DS18B20传感器一个(接在PG9上).
实验现象:
本实验开机的时候先检测是否有DS18B20存在,如果没有,则提示错误。只有在检测到DS18B20之后才开始
读取温度并显示在LCD上,如果发现了DS18B20,则程序每隔100ms左右读取一次数据,并把温度显示在LCD
上。同样我们也是用DS0来指示程序正在运行。(Experimental equipment:
Explorer STM32F4 development board
Objective:
Learn the use of DS18B20 digital temperature sensor.
Hardware resources:
1, DS0 (connected to PF9)
2, serial port 1 (baud rate: 115200, PA9/PA10 connection on board USB to serial port chip CH340).
3 inch TFTLCD ALIENTEK, 2.8/3.5/4.3/7 module (via FSMC driver, FSMC_NE4 LCD chip select /A6 RS)
4, one of the DS18B20 sensors (attached to PG9).
Experimental phenomena:
This experiment first detects whether there is DS18B20 when starting up. If not, it prompts errors. Only after the detection of DS18B20 did it begin
Read the temperature and display it on LCD. If DS18B20 is found, the program reads data once every 100ms or so and displays the temperature at LCD.
On. Similarly, we also use DS0 to indicate that the program is running.)
- 2018-04-06 15:54:39下载
- 积分:1
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51NEC
说明: 51单片机红外解码(1)采用脉宽调制串行码,以脉宽为0.565ms,间隔0.56ms,周期为1.125ms的组合表示二进制的“0” (2)一脉宽为0.565ms,间隔1.685ms,周期为2.25ms的组合表示二进制的“1”(51 MCU infrared decoder (1) uses pulse width modulation serial code. The combination of pulse width 0.565 ms, interval 0.56 MS and period 1.125 MS represents the binary "0" (2) pulse width 0.565 ms, interval 1.685 MS and period 2.25 MS represents the binary "1".)
- 2019-03-30 11:19:15下载
- 积分:1
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联系
Linux开发的产生规则集工具。ClassBench用于产生人工规则集,由于规则集的保密特性,因此此工具对于从事SDN方向的研究人员至关重要。此源码为规则集产生工具。
- 2022-02-03 03:26:04下载
- 积分:1
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滑动条控制直方图
这是一个C/C++的程序,利用opencv库来实现用滑动条来控制直方图,对于学习opencv的人有很大帮助,解压后可直接运行
- 2022-01-25 22:05:11下载
- 积分:1
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ad7710
24位高精度A转换芯片 AD7710 源码
已成功用于液压自动控制系统五年(24 high-precision A conversion chip AD7710 source has been successfully used for hydraulic automatic control system for five years)
- 2008-08-11 15:52:04下载
- 积分:1