文件名称:shizhong
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显示缓冲单元在70H—75H,70H—71H显示秒,72H—73H显示分,74H—75H显示时 *
时间计数单元在70H—71H(秒)、76H—77H(分)、78H—79H(时), *
7AH单元放熄灭符(#0AH)计数单元采用BCD码计数定时器T0设置为50MS溢出中断为秒计数 *
定时器T1为调整时闪烁用 P3.2为调整按钮,P1口为字符输出口,采用共阳显示管。
- 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.
时间计数单元在70H—71H(秒)、76H—77H(分)、78H—79H(时), *
7AH单元放熄灭符(#0AH)计数单元采用BCD码计数定时器T0设置为50MS溢出中断为秒计数 *
定时器T1为调整时闪烁用 P3.2为调整按钮,P1口为字符输出口,采用共阳显示管。
- 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