Web15 jun. 2012 · TCON is a bit addressable SFR. Out of the 8 bits, only the lower 4 bits are concerned with external interrupts. The upper 4 bits deals with interrupts from Timers. The lower four bits are TCON.0 (IT0), TCON.1 (IE0), TCON.2 (IT1) and TCON.3 (IE1). You can refer the figure given below for a better understanding. Web11 apr. 2024 · 5.tcon是定时器控制寄存器,也就是tr0,tf0,tr1,tf1等寄存器 6.TMOD是定时器模式寄存器,控制单片机位定时器1或者定时器0,其中,高4位配0,低四位中的最后两位M1、M0分别配置为0 1,则为定时器0的工作模式1(常用),若低四位配置为0,高四位中的M1、M0分别配置为0 1则为定时器1的工作模式1。
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WebTCON register fInterrupt Control 8051 Interrupts can be enabled or disabled by altering the content of IE register Each Interrupt can be controlled individually by setting or resetting appropriate bits in IE register (‘1’ for enabling and ‘0’ for disabling) Priorities can be set to interrupts by altering the contents of IP register WebTMOD 工作方式控制寄存器 TCON 定时器/计数器控制寄存器 SCON 串口控制寄存器 // IE 中断允许寄存器 EX0:外部中断0中断 ... sbit TR0 = TCON^4;sbit IE1 = TCON^3;sbit IT1 … drva goli
SCON,IE,IP,TCON;用于中断控制的定时计数控制器是()-找考题网
Web4 nov. 2024 · Top 12 Online Circuit Simulators, Free Online Electronic Circuit Simulators 8051 Microcontroller Timers Basically, there are five interrupts in an 8051 microcontroller. They are Timer 0, Timer 1, External Interrupt 0, External Interrupt 1, and Serial port. Web各中断源发出的中断请求信号,都会标记在MCS-51单片机系统的 ( )寄存器中。. A. IE B. TMOD C. IP D. TCON/SCON. 答案. D. 结果四. 题目. 下列说法正确的是 ( )。. A. 各中断 … Web6 jan. 2013 · 单片机tcon、ie、tmod和ip等各种寄存器的初始化的意义是什么?请那位一一回答,谢谢~~ 我来答 dr vagovic daytona