 

Timer_1.HEX
    .
 99  59 .
    .
    .

Timer_2.HEX
    .
 99  59 .
    .
    .

Timer_3.HEX
    .
 99  59 .
   .

       .

.       
    
 RTC, ..   .
Timer_3.HEX -    ,   .