液晶ST7920模块工作

使用了nvic提供的irq控制函数来进行原子访问的保护，提供了cortex m系列芯片的简单word单位的ring  ring buff，这个buff可以用来在中断和前端程许2间交换数据                                                                                                                                  

关于ARM9的启动说明，了解其启动机理。对嵌入式系统编程有极大的帮助,可以加快开发周期和效率-the start of the ARM9 note, understanding its mechanism activated. The Embedded Systems Programming is of great help and can accelerate the development cycle and efficiency!

stm32单片机的中文固件库,很好的资料-SCM stm32 Chinese firmware library, very good information

STM32F103 RTC 日期程序驱动  #include "rtc.h" const DateTimeType MinDateTime = {     10, 1, 1, 0, 0, 0 }; const DateTimeType MaxDateTime = {     99, 12, 31, 23, 59, 59 };

基于ARM7的USB声卡源代码, LPC2300系列.-ARM7-based USB sound card source code, LPC2300 series.

ARM OK6410的裸机流水灯程序 开发环境RVDS 开发语言C语言 可用J-link在线仿真 调试下载

ST arm board PLL TEST CODE

详细介绍各类ARM芯片的主要用途，对于学习嵌入式系统很有帮助。-detail various ARM chips are mainly used for learning embedded systems helpful.

三星arm内核微处理器44b0的串口调试程序-Samsung arm-core microprocessor 44b0 serial debugger

pl 2200 eary arm tcp ip