* '''Status A'''
<pre>
bit0-3 [not used] interrupt frequency
* '''Status B'''
<pre>
bit0 1 = take summer time into account
* '''Status C'''
<pre>
bit4 1 = [not used] interrupt has been generated because of time update (see status B, bit4)
* '''Status D'''
<pre>
bit7 0 = battery is nearly empty, please charge or replace