When I run the above code with my hardware , I'm getting "NUL" in the serial watcher.

I simulated it with proteus too. Still I'm getting many zeros in the virtual terminal. Can anyone please help me?

Thanks for the reply. but still it doesn't works.
Can you pls tell me what is the value of clock i should give in the above statement. I'm nt clear whether it is the Fosc of the PIC or PCF8583.

I want to integrate PCF8583 with PIC16F877A . I wrote a code with mikroc and its not working. Can anyone pls help me. unsigned char sec, min1, hr; //--------------------- Reads time from RTC (PCF8583) void Read_Time(char *sec, char *min1, char *hr) { I2C1_Start(); I2C1_Wr(0xA0); I2C1_Wr(2); I2C1_Rep...

Pls tell me how to disable the watch dog timer in PIC16f877a . i have written the code using mikroC.

Thanks in advance

Many thanks to "nelson_mendes" . I too could work the mikroC code by importing it to MPLAB n then exporting.

hello, I downloaded "Download Shane Tolmie PIC16F87xA bootloader v9-60." , bootloader from the following site http://www.microchipc.com/PIC16bootload/index.php#DownloadWindows I was able to run it and further I can run programs written in assemly on top of that bootloader. However I cannot run progr...

Hi, I downloaded the bootloader " Download Shane Tolmie PIC16F87xA bootloader v9-60." from the following site http://www.microchipc.com/PIC16bootload/index.php#DownloadWindows . I am using serial port to communicate between PIC16F877A MCU and PC. Can you please suggest what are the modifications I n...