登录
首页 » Video » DMA

DMA

于 2010-08-05 发布 文件大小:3090KB
0 199
下载积分: 1 下载次数: 9

代码说明:

  一、直接数据通道传送 二、常用DMAC芯片— Intel 8237 三、IBM PC/XT中的 DMA 控制逻辑 四、应用举例 (A direct transfer two data channels, often DMAC chip- Intel 8237 3, IBM PC/XT in the DMA control logic 4, Application Examples)

下载说明:请别用迅雷下载,失败请重下,重下不扣分!

发表评论

0 个回复

  • level_set_methods_1.1
    几何活动轮廓模型(snake模型)中level-set算法的matlab源码(Geometric active contour model (snake model) in the level-set algorithm matlab source)
    2007-07-16 18:19:11下载
    积分:1
  • zongxiangdianguangtiaozhi
    使用Matlab模拟纵向光电调制时是否加π/2附加相位对相同的输入信号输出信号的影响(Use Matlab simulation longitudinal photoelectric modulation and π/2 whether additional phase to the same input signal output signal influence )
    2012-04-18 17:08:24下载
    积分:1
  • 标准响应面法
    说明:  标准响应面代理模型可用于可靠性分析,优化设计等结构分析领域(Standard Response Surface Agent Model can be used in structural analysis fields such as reliability analysis, optimization design, etc.)
    2019-08-21 16:14:05下载
    积分:1
  • LFSRchengxu
    利用LFSR生成伪随机序列(m序列) 对待隐藏的图像进行加密然后利用线性插值的方法隐藏于载体图像中。 代码很完整 用的是MATLAB7.0(Use LFSR to generate pseudo-random sequence (m sequence) to treat encryption to hide the image and then use linear interpolation method of hidden images in the vector. Complete code is used in MATLAB7.0)
    2009-05-24 17:21:39下载
    积分:1
  • Chapter5
    例1 验证方程组初值问题的解 例2 求一个二阶非齐次线性方程组的初值问题的三次近似解 例3 用逐次逼近法求方程组初值问题的解(Cases of a verification of equations initial value problem is solved two cases of seeking a second-order non-homogeneous linear equations of the approximate solution of initial value problem of the three cases of three successive approximation method with the initial value problem of seeking the solution of equations)
    2010-02-05 23:17:00下载
    积分:1
  • svpwm
    SVPWM 矢量控制系统仿真源码 没太看明白 大家试着看看吧(SVPWM vector control system based source did not quite understand this we try to look at it)
    2011-05-29 03:27:01下载
    积分:1
  • baseband
    产生一个长为1000的二进制随机序列,“0”的概率为0.8,”1”的概率为0.2; 对上述数据进行归零AMI编码,脉冲宽度为符号宽度的50 ,波形采样率为符号率的8倍,画出前20个符号对应的波形(同时给出前20位信源序列) 改用HDB3码,画出前20个符号对应的波形 改用密勒码,画出前20个符号对应的波形 分别对上述1000个符号的波形进行功率谱估计,画出功率谱 改变信源“0”的概率,观察AMI码的功率谱变化情况(A length of 1000 random binary sequence, and " 0" with a probability of 0.8, " 1" with a probability of 0.2 the AMI code above zero, the pulse width of the symbol width of 50 , the waveform sampling rate Symbol rate 8 times, draw the top 20 of the waveform corresponding to the symbol (the first 20 and gives the source sequence) switch HDB3 code, the first 20 to draw a waveform corresponding to the symbol to switch Miller code, the first 20 symbols correspond to draw The waveforms of the symbol of the waveform 1000 power spectrum estimation, shown to change the source power spectrum " 0" , the probability of observation of the power spectrum of AMI code changes)
    2013-11-12 21:16:38下载
    积分:1
  • wavelet
    matalab 经典的小波程序,师兄给我的。(classic wavelet matalab procedures, senior to me.)
    2009-05-20 21:37:48下载
    积分:1
  • yadangsi
    利用四阶亚当斯隐式公式求解常微分方程初值,并计算它与精确解的误差(Using fourth-order implicit Adams formula for solving initial value ordinary differential equations, and calculate the error with the exact solution)
    2010-11-24 22:10:39下载
    积分:1
  • MonteCarlo
    蒙特卡洛模拟 随机因素的统计分析 对系统规模没有要求(Monte Carlo simulation of the statistical analysis of random factors in the scale of the system does not require)
    2009-04-30 16:08:02下载
    积分:1
  • 696518资源总数
  • 105540会员总数
  • 37今日下载