Calendar mode (RTCMODE = 1)
00b = Minute changed
01b = Hour changed
10b = Every day at midnight (00:00)
11b = Every day at noon (12:00)
更新什么 ? 不明白 请指点
Calendar mode (RTCMODE = 1)
00b = Minute changed
01b = Hour changed
10b = Every day at midnight (00:00)
11b = Every day at noon (12:00)
更新什么 ? 不明白 请指点