本书详细介绍了有关ARM９的体系架构，其中包括常用的串口、IIC总线、CAN总线、SPI总线、EEPROM 、时钟、D／A 及A／D 转换等内容-This book describes in detail about the ARM9 architecture, including the popular serial, IIC bus, CAN bus, SPI bus, EEPROM, clocks, D/A and A/D converter etc.

arm9Linux下基于摄像头的物体移动检测程序,可以用在门禁上,当有人经过时,自动通过基于video4linux的摄像头拍摄照片,并进行签名-arm9Linux objects under the camera based motion detection process, can be used in access control, when it was passing, automatic camera-based video4linux photograph and the signa

arm9Linux下基于摄像头的物体移动检测程序,可以用在门禁上,当有人经过时,自动通过基于video4linux的摄像头拍摄照片,并进行签名-arm9Linux under camera-based object motion detection program can be used in access control on automatically when someone passes through the video4linux-based camera to take pictu