td micro
Member level 5
hi
i our project,we have connected 89lv51 with RTC DS1307.
here we set the time as
time23:59:36
date31/10/12
and displayed on hyperterminal.at that time, we are getting the time.it is incrementing and displayed on hyper.but some times, it is showing ?.
in this, time and date are incrementing in correct way.but , some times, '?' is coming..
please help me to solve this...
i our project,we have connected 89lv51 with RTC DS1307.
here we set the time as
time23:59:36
date31/10/12
and displayed on hyperterminal.at that time, we are getting the time.it is incrementing and displayed on hyper.but some times, it is showing ?.
Code:
time23:59:36
date31/10/12
time23:59:37
date31/10/12
time??:??:??
date??/??/??
time??:??:??
date??/??/??
time23:59:40
date31/10/12
time23:59:41
date31/10/12
time??:??:??
date??/??/??
......................................
.................................
..............................
time00:01:51
date01/11/12
time00:01:52
date01/11/12
time??:??:??
date??/??/??
time00:01:54
date01/11/12
time00:01:55
date01/11/12
time00:01:57
date1?/??/??
time??:??:??
date??/??/??
time??:??:??
date??/??/??
time??:??:??
date??/??/??
time00:02:02
date01/11/12
time00:02:03
date01/11/12
time1?:02:05
date??/??/??
time??:??:??
date??/??/??
time??:??:??
date??/??/??
time00:02:09
date01/11/12
time00:02:10
date01/11/12
time00:02:11
date01/11/12
time??:??
please help me to solve this...