Description: Display buffer unit in the 70H-75H, 70H-71H show the seconds, 72H-73H show the hours, 74H-75H is displayed* time counting unit in the 70H-71H (seconds), 76H-77H (hours), 78H-79H ( hours),* 7AH units put out Fu (# 0AH) using BCD code counting unit count is set to T0 timer overflow interrupt for 50MS seconds count* timer T1 used for the adjustment flashes P3.2 button to adjust, P1 output port for the characters, using a total of Yang shows.
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六位数码管时钟程序直接使用.doc
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