IPC2294 500KHz 方波

XScale assembly language programming guide.

应用背景基于NRF51822的串口程序的详细调试，内加注释，非常适合初学者进行学习、开发，串口是常遇到的外设，在BLE中通过服务来对其进行管理。欢迎大家前来下载，参考！关键技术基于NRF51822的蓝牙协议栈进行串口程序的开发，并详细添加注释，并内含定时器的相关信息，对于基于BLE的串口开发和定时器的应用有很大帮助！

自己买的arms3c44b0开发板附带的demo程序，可直接在ADS上跑，可供朋友们借鉴-Arms3c44b0 bought their own development board attached demo program can be run directly in the ADS for friends learn from

按键驱动程序，其实也算不上是真正的驱动，就当作是一个小实验吧。我是初学者，写的不是很好，还请大家多多指教-Key drivers, in fact the driver was not really on as it is a small experiment. I am a beginner, writing is not very good, also requested the U.S. exhibitions

基于 avr ATMEGA 128 利用用查表方式 输出SPWM 波，经滤波后 可观察到 50HZ 正弦信号，可 用于H桥逆变，带有死区时间。

UDP协议在44B0上的代码，内附详细使用说明。-44B0 on UDP protocol at the code, containing detailed instructions.

指纹识别芯片fps200（富士通）在linux下的驱动程序（for arm7(ep7312) linux，其他芯片需要修改映射内存地址）- Fingerprint recognition chip fps200 (Fujitsu) under the linux driver (for arm7 (ep7312) linux, other chips needs to revise mapping memory address)

SDT集成开发环境下的 基于S3C44B0的DMA控制源代码，源于Samsung提供的源代码，分开后便于学习-SDT integrated development environment based on the S3C44B0 DMA control source code from Samsung to provide the source code, the separation easy learning

用A/D和PC键盘控制直流电机和步进电机的转动-with A/D and PC keyboard control DC motor and stepper motor rotation

优龙 ARM9 FS2410开发板的BIOS源程序！-Long ARM9 FS2410 development board BIOS source!