ds1302的驱动程序，keil c51编写，是我参加全国电子设计大赛集训时写的，传上来和大家分享。ds1302是一块时钟芯片，挺好用的。-DS1302 driver, keil c51 prepared, I take part in the National Electronic Design Competition training when written Chuan-up and share with you all. DS1302 is a clock chip, very good