2011年11月21日
AT91 GPIO Interrupt
摘要： Linux: 2.6.31Processor: AT91SAM9XEThere are two types of interrupts you can create for an AT91. An external interrupt or a GPIO interrupt. An external interrupt does not have the additional overhead of going through the GPIO controller. I will explain how to create an external and GPIO interrupt for 阅读全文
posted @ 2011-11-21 12:40 夏大王 阅读(969) 评论(0) 推荐(0)