摘要
为实现在ARM9+Linux系统下对电子纸的快速、有效控制,设计了一种基于电子纸显示控制芯片(GD6210E)的电子纸驱动。根据S3C2440 ARM9处理器和GD6210E的接口特点,利用S3C2440的GPIO口来扩展GD6210E,最后利用Linux为显示设备提供的帧缓冲专用接口编写驱动程序,完成电子纸的驱动。该驱动有利于电子纸的普及应用。
In order to solve rapid and effective control electronic paper in ARM9+Linux system,an electronic paper driver design scheme is presented based on electronic paper controller chip (GD6210E ).Based on the interface feature of S3C2440 and GD6210E,extend the GD6210E by S3C2440's GPIO. Lastly, complete the electronic paper driver by the Linux's special interfaces for display device (framebuffer).Thc driver described in this paper benefit of electronic paper to be popular and widely used. The diver describad in this paper benefit of electronic paper to be papular and widely used.
出处
《电子技术应用》
北大核心
2011年第10期42-45,共4页
Application of Electronic Technique