欧美极品高清xxxxhd,国产日产欧美最新,无码AV国产东京热AV无码,国产精品人与动性XXX,国产传媒亚洲综合一区二区,四库影院永久国产精品,毛片免费免费高清视频,福利所导航夜趣136
標(biāo)題:
[求助]DS12C887鬧鐘沒(méi)有反應(yīng),求達(dá)人解答
[打印本頁(yè)]
作者:
suai723
時(shí)間:
2012-4-19 11:33
標(biāo)題:
[求助]DS12C887鬧鐘沒(méi)有反應(yīng),求達(dá)人解答
我用51單片機(jī)與DS12C887連接,程序也對(duì),初始化也對(duì)0AH,0BH寄存器進(jìn)行了設(shè)置,但是到鬧鐘時(shí)間,IRQ引腳不產(chǎn)生中斷不知道是怎么回事,困擾我好久了,是芯片問(wèn)題呢還是程序問(wèn)題呢?求達(dá)人解答~~~小弟感激不盡
歡迎光臨 (http://www.raoushi.com/bbs/)
Powered by Discuz! X3.1