void time1_int() interrupt 3 //注意一下中断格式 { TH1=(65536-50000)/256;TL1=(65536-50000)%256;//初值 if(time_count<200)time_count++; //200次不过200次完了应该清0才可以重复计数 }
时钟周期24.5M 。波特率115200 ,TH1=0X96,TL1=0,为什么 24.5 M / 115200 = 212.673611111... 212.673611111... / 2 = 106.333 即 106 // 除2是因为振荡 256 106 = 150 ...定时器计算 我想做超声波测速。由于已经知道距离=TIME*1.7。我就... 数据先用别寄存器保存起吧点我做任务,抽手机哦~ 恭喜完成...
www.nature.com/scientificreports OPEN Scalable photonic reinforcement learning by time-division multiplexing of laser chaos Received: 13 April 2018 Accepted: 5 July 2018 Published: xx xx xxxx Makoto Naruse1, Takatomo Mihana2, Hirokazu Hori3, Hayato Saigo4, Kazuya Okamura5, Mikio ...
定时 1秒时间函数给出如下,在横线处补充完整程序:void delay1s(){unsigned char i;for(i=0;i{TH1=0x3c;TL1=0xb0;TR1=1;while(!TF1);;}} 查看完整题目与答案 要进行多机通信MCS-51串行口的工作方式应为方式 1。 A. 正确 B. 错误 查看完整题目与答案 数码管动态时,显示比较稳定。 A. 正...
AT89S51单片机的晶振为6MHz,若利用定时器T1的方式2循环定时500微秒,则计数初值为(TH1)=( ),(TL1)=( )。 A. 06H,03H B. 03H,06H C. 03H,03H D. 06H,06H 查看完整题目与答案 买家下单付款后,留言或者备注更改收货人地址,以下哪项正确 A. 按照备注收货人地址发货 B. 按照下单的地址发货 ...
Although the smooth correlation transform (SCOT), the phSaesnesortsra20n1s9f, o19r,m50a6t7ion (PHAT), the HB weighting, and the maximum likelihood (Hannan–Th1o9mosf o2n7 ) methods gave obvious peaks, a great discrepancy existed in the time-difference information they gave. Dire直ct直...