pic16 rtc using i2c and to lcd

[balaji3724]

hi
i need some idea about pic16 rtc using i2c,the pic16 itself having i2c control regs but i don't know the logic please help me:???:

 

[DineshSL]

Hi,

Since you use PIC16, check following PDF;
https://ww1.microchip.com/downloads/en/devicedoc/33023a.pdf

It describes I2C (and lot more); so you able to connect I2C rtc to PIC16.

 

[balaji3724]

hi
i did my project using hi tech c complier but on error not complied

Error [500] ; 0. undefined symbols:
_Sp1(rtc lcd.obj) _St1(rtc lcd.obj) how to solve this error help me please