C++驱动时钟芯片SD2300程序 //实时时钟SD2300读写C51演示程序 //本程序在王思焰,闫亨的程序基础上修改,在此一并致谢! -C-clock chip SD2300 procedures// real-time clock SD2300 literacy C51 demo program// The procedure Wong Yan, Yan Ma procedures on the basis of changes like to thank!