P Manasa

SPI and I2C usage

Discussion created by P Manasa on Sep 27, 2010
Latest reply on Sep 28, 2010 by P Manasa

Hi friends,


 I would like to be answered for why and when do we use SPI and I2C. I have  RTC ICs that has  SPI and  I2C Interfaces to my controller.Which one should be choosed between is what Iam confused with.

I would appreciate for any reply as soon as possible.

Thank you in advance..