Introduction - If you have any usage issues, please Google them yourself
PCF8563, AT24C02 driver development environment KEIL C uvision. Using AT89S51 Single-chip 8-bit digital tube LED display. 12MHz crystal oscillator.
Packet : 113172212at24c02_drivers.zip filelist
AT24C02.C
at24c02.h
Demo1.c
Readme.txt