Use the hwclock utility to test RTC. The RTC device node created is /dev/rtc0
http://linux.die.net/man/8/hwclock
http://www.ti.com/lit/ug/sprufm3c/sprufm3c.pdf
posted on 2011-12-28 17:46 呵呵，呵呵 阅读(244) 评论(0) 编辑 收藏 举报
