新华龙020 的内置spi0。驱动16位精度dac8831的程序，采用单端方式输出正弦波...

16*2LCD键盘扫描显示程序-16* 2LCD keyboard scan display program

LCD-7279的经过调试多次已经能够实现在指定的位置显示特定的数据。 程序lcd1.c实现基本的功能，即：键盘输入0、1、2、3、4、5、6、7、8、9、acdef 在液晶的指定位置显示实现满屏或半屏显示点阵和字符，调入一幅图画的代码进行显示；-LCD-7279 after the repeated testing has been able to achieve the specified location-specific data. Lcd1.c procedures to achieve the basic functions, namely : the keyboard input 0, ,36.2. 8,9. a b c d e f in the designated location LCD realize Manping or semi-Screen Display and characters, transferred to a picture of the code display;

本文主要介绍ARM JTAG调试的基本原理，基本内容包括了TAP 和BOUNDARY-SCAN ARCHITECTURE的介绍。在此基础上，结合ARM7TDMI详细介绍了JTAG的调试原理。-This paper describes the basic principles of ARM JTAG debugger, the basic elements including TAP and BOUNDARY-SCAN ARCHITECTURE introduction. On this basis, combined with detailed information on ARM7TDMI principles of JTAG debugging.

32位 RFID 开发板,支持多种13.56M卡.-32 RFID development board to support a variety of 13.56M card.

一个用来作软件仿真用的KEIL的程序，有仿真的过程-used as a software simulation of KEIL procedures and the process simulation

STC89C52脉宽调制

CAN总线调试通过的程序，SJA1000芯片的Peli CAN模式下的C51源程序-CAN bus debug the procedure adopted, SJA1000 chip Peli CAN mode source of C51

关于msp430单片机的一些 自己收集的一些有需要的请下载-MSP430 MCU on some of his own collection of some of those in need, please download

6段数码管分别显示，时，分，秒，四个按键，K1（P0.0），K2（P0.1）， K3（P0.2），K4（P0.3），四个按键用来调时间的，按下K1，所有位都清零显示，然后按下K2，秒在闪烁，继续按K2分闪烁，不段地按K2 秒--分--时切换着闪烁，在某位闪时按下K3相应位加一，确认调整，按K4，取消调整再按K1。在K1按下以后才有调时的功能，如果K1没有按下，按别的键没有反映。这为了在加点按键功能留着用 -6 respectively of the digital control, when, minutes and seconds, four keys, K1 (P0.0). K2 (P0.1), K3 (P0.2), K4 (width), the four keys to the transfer time, press the K1, All spaces are reset, then press K2, the scintillation seconds, according to K2 pm flickered. not according to K2 of seconds-- minutes-- when switching to flicker in certain press the flash-K3 corresponding increase in a confirmed adjustment by K4, then canceled K1 adjustment. K1 in the press will only be made after the transfer of function, if K1 pressed by other key is not reflected. This points to the function keys used Retention

是一个关于速度开环控制的空间矢量交流调速程序-a c programe for an open loop AC motor speed control. Method: space vector pulse width module