行列键盘扫描,不同的I/O口,具有很大的参考价值

自己写的 基于arm s3c2440 max7219的现实程序，用软件模拟spi协议，开发板用的是友善之臂mini2440，ads1.2开发，包含所有项目文件，保证好用，给有需要的朋友，-Write your own arm s3c2440 max7219-based reality program, using software simulation spi protocol development board using a friendliness arm mini2440, ads1.2 development, contains all project documents, ensuring ease of use to those in need of friends,

编码器DSP TMES320LF2407程序-encoder DSP TMES320LF2407 procedures

arm ads 示例程序源代码-arm ads sample program source code

资源描述/* Includes ------------------------------------------------------------------*/ #include "ili9320.h" #include "stm32f10x_lib.h" #include "hardware.h" #define jiedi_red_on    {ili9320_Clear(BROWN);} #define jiedi_green_on    {ili9320_Clear(BROWN);} /* Private typedef -----------------------------------------------------------*/ /* Private define ------------------------------------------------------------*/ /* Private macro -------------------------------------------------------------*/ /* Private variables ---------------------------------------------------------*/ static vu32 TimingDelay = 0; GPIO_InitTypeDef GPIO_InitStructure; ErrorStatus HSEStartUpStatus; extern u8 gImage_11[]; /* Private function prototypes -----------------------------------------------*/ void RCC_Configuration(void); void Int

S3C44B0x中RTC的使用方法 寄存器的使用很有借鉴意义 -S3C44B0X in the RTC registers to use the use of referential significance to

该程序是MPC860的SCC2用作HDLC模式的驱动程序。供大家参考。-that the procedure was MPC860 SCC2 HDLC mode for the driver. For your reference.

asd_at91rm9200设计,原理图,希望对大家有用-asd_at91rm9200 design, drawings, it may be useful to hope

GPRS数据链路链接，PPP拨号，网络状态查询，断网自动重，数据保存恢复网络数据补发，连数据传输，网络维护，心跳维护，上行下行数据校捡

一个基于BIOS的串口数据和网口数据通信的程序-a BIOS based on the serial data and data communications network mouth procedures

FREESCALE 16位单片机片MC9S12DG128的EEPROM读写操作程序,支持字节读写,字读写,长字读写,由产品验证,放心使用-SCM MC9S12DG128 writable EEPROM operational support byte read and write, read and write words, long words literacy, product certification and quality assurance use