• RTC interface
    sir, I am working on rtc ds1307 and mc at89s52. i have a doubt regarding the communication between these two. How can i intialize the time in rtc ds1307 and i want to diplay the time on a 7 segment display...
  • about RTC interrupt problem
    i m using CDP68HC68T1 RTC to trigger the interrupt once after one minute i receive data from zigbee. however, now the problem is that the interrupt of RTC will trigger once when i receive the data. ...
  • clock output of rtc
    Hai...... I need to enable the clock output of RTC pcf8563 interfacing with 89c52. clockoutput register for rtc is 0Dh. To get 32.768khz frequency, i have to load 10000000b (80h)into 0DH register...
  • query about rtc ds1307
    hi sir, i am new to this rtc ds1307 and want to know dat according to its datasheet it is battery backed....does that mean that you need not initialize it when you use it for the first time????? ...
  • serial communication between rtc and 8051
    sir, i am tyring to communicate rtc and 8051. But my code is not working properly. can u send me the source code