定时中断T0中断服务程序如下: void Timer0(void) interrupt 1 { i++; OUT1= ! OUT1; if(i==2) { OUT2= ! OUT2; i=0; } } OUT2的输出频率与OUT1的输出频率关系是()。 A. OUT2的频率与OUT1频率相同 B. OUT2的频率是OUT1频率的2倍 C. OUT2的频率是OUT1频率的3倍 D. OUT...
PURPOSE:To improve the performance of timer control in a virtual computer system by using a timer control part by plural operating systems in common and executing a timer instruction and timer end processing only by one stage. CONSTITUTION:The timer control part 5 including a timer control table...
8051计时/计数器Timer0在Mode0或Mode1工作模式下,可从哪一个位元检查是否产生溢位?() A. IT0 B. TF0 C. IE0 D. TR0 如何将EXCEL生成题库手机刷题 如何制作自己的在线小题库 > 手机使用 分享 反馈 收藏 举报 参考答案: B 复制 纠错举一反三 在GPS 绝对定位测量中,当采用卫星的广播...
在本讲所讲的案例中,自动跳出的用于存储CTU计数器的默认背景数据块是什么? A、IEC_Timer_0_DB B、IEC_Timer_1_DB C、IEC_Counter_0_DB D、IEC_Counter_1_DB 点击查看答案 你可能感兴趣的试题 单项选择题 Which one is not a secondary onomatopoetic word? ( ) A. zip B. moo C. crack D. buzz...
本来睡的挺香的突然就感觉热的难受憋气,全身出汗了 那么你可能要开着空调才行啊。 哎,是啊 开着空调也被热醒了。 估计你可能又是在做梦了。 没有做梦,没开空调,晚上温度20 那你这个情况的话就开着空调,调到26度。 这样的话有利于换气。 而且有利于散热 这样的话就可以睡着了。 媳妇还盖被子睡觉呢,我开...
女, 23岁。,我想请问一下,我老是放屁,就这一年吧特别频繁,我才23岁,尤其是晚上和早上起床老放,而且不臭,没有味道,请问是怎么回事啊,之前得过胃炎医生回答 黄雪凤 主治医师重庆市长寿区公共卫生服务中心 你好咨询过程 老是放屁特别频繁,不臭,是因为之前得胃炎的关系吗? 您好,我是重庆市长寿区公共卫生服务...
A highly portable, disposable, self-contained timer provides a user- perceptible signal at automatically-successive, fixed time intervals to alert the user as to the times for taking medications. The time intervals are not variably programmable, and different timers having different fixed time ...
PURPOSE:To set the cancel of a timer operation by the same operation process as setting of a regular timer operation timer, by deciding that the timer opera tion has been set, when it is detected that the timer operation has been set when displaying a mark. CONSTITUTION:A timer operation ...
CONSTITUTION:A subscribed time input apparatus 2 inputs rice cooking subscribed time and a memory apparatus 7 stores the subscribed time of the apparatus 2. A subscribed time display apparatus 1 displays the subscribed time and a clock apparatus 8 counts present time and a timer apparatus 9 ...
Methods may include determining a quantity of Hybrid Automatic Repeat Request Acknowledgement, HARQ ACKs in an ACK bundle identified in the scheduling message and dynamically generating an acknowledgement timer value that corresponds to the quantity of the plurality of TBs and the quantity of HARQ ACKs...