ARM9平台下的CMOS图像传感器数据采集系统

The Data Acquisition System of CMOS Image Sensor Based on ARM 9 Platform

设计了一种基于S3C2410的图像数据采集系统。分析了系统组成模块的基本原理、各模块间硬件接口电路设计和软件实现。系统采用S3C2410芯片上的IIC总线接口和DMA(直接存储器存取)控制器,以DMA方式传送图像数据。实验表明,系统功耗小,图像数据采集效果良好。

This paper introduces a CMOS image data acquisition system based on S3C2410. It analyzes each composing module of system, the design of interface circuit and their software implementation. The system adopts the IIC bus interface and DMA controller and transfers the image data by DMA. Experiment result shows that the system has low power consumption and good image acquisition result.