Introduction - If you have any usage issues, please Google them yourself
S3C2440-based RTC real time clock display experiment as a summary of earlier learning ARM, write the S3C2440-based RTC real time clock display program, mainly related to the serial port interrupt, external interrupt, tick interrupt, LCD display, LCD character display, RTC operation so some of the content, the experiment, the program displays the normal, to achieve the desired results, learning and reference.