This is based on the S52' s, DS1302' s clock read and write source code, compiled in keil3, We hope you help.

DS1302S52\ds1302s\DS1302P.h
.........\.......\W77E516A.H
.........\DS1302S52
.........\DS1302S52.hex
.........\DS1302S52.lnp
.........\DS1302S52.M51
.........\DS1302S52.Opt
.........\DS1302S52.plg
.........\DS1302S52.Uv2
.........\DS1302S52_Opt.Bak
.........\DS1302S52_Uv2.Bak
.........\MAIN.lst
.........\MAIN.obj
.........\STARTUP.A51
.........\STARTUP.LST
.........\STARTUP.OBJ
.........\USERs\MAIN.C
.........\ds1302s
.........\USERs
DS1302S52

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