sam7x- RTC - DS1307 ---interface

Hello , all I want to interface a DS1307 to arm7 via TWI . can anyone help me. have nice time Amir
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????? ...
sam7x- RTC - DS1307 ---interface

Hello , all I want to interface a DS1307 to arm7 via TWI . can anyone help me. have nice time Amir
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????? ...
Using DS1307 RTC facing return acknowledge problem

i am using RTC DS1307 i started coding it as per the datasheet.but when i started my Write subroutine in which i have to get the ACK from RTC for successful writting of the address, it is not sending...