时钟芯片\DS1302
........\DS1302.BIN
........\DS1302.DSK
........\DS1302.HEX
........\DS1302.M51
........\ds1302.PRJ
........\SD1302.C
........\SD1302.LST
........\SD1302.OBJ
........\TEMP.LST
........\Untitled
........\WAVE.LIN
时钟芯片