电子钟设计(报告+程序+PCB)\achieve a.PCB ...........................\Backup of 日历时钟.Sch ...........................\Last Loaded 电子时钟.DBK ...........................\shizhongchengxu.hex ...........................\改建完成.txt ...........................\电子时钟.DSN ...........................\电子时钟.PWI ...........................\电子时钟设计报告.doc 电子钟设计(报告+程序+PCB)