Djnz r6 dl0
WebAug 18, 2024 · 程序设计流程框图如下: 汇编实验程序: ORG 0000H MAIN: MOV P3, #256 MOV A, #0FFH LOOP: MOV P3, A CLR P2.0 LCALL DELAY SETB P2.0 LCALL DELAY … WebFeb 6, 2024 · 1 实验目的 1 熟悉Proteus软件和Keil软件的使用方法 2 熟悉单片机应用电路的设计方法 3 掌握单片机并行I O口的直接应用方法 4 掌握单片机应用程序的设计和调试方 …
Djnz r6 dl0
Did you know?
Web51单片机 延时20ms,200ms,2s程序 汇编. 追问: 12MDELAY_20ms: ;误差 0us MOV R6,#0D7H DL0: MOV R5,#2DH DJNZ R5,$ DJNZ R6,DL0 NOP NOP RET 这个程序可以 … WebDec 7, 2012 · Contactless digital tachometer using 8051. A three digit contact less digital tachometer using 8051 microcontroller which can be used for measuring the revolutions/second of a rotating wheel, disc, shaft or anything like that is introduced in this project. The tachometer can measure up to a maximum of 255 rev/sec at an accuracy of …
WebSep 29, 2024 · 单片机自身的 ram 存储空间和引脚数目往往有些不足,当需要在外部拓展不太多的时候,8155 芯片就是首选了。一片 8155,可以提供 256 字节的 ram,3 个并行 … WebApr 9, 2014 · 2024.09.30 回答. 首先明确机器执行一条指令耗时大概是1us那么延时10ms的程序如下:MOV AX,50L1:MOV BX,100L2:DEC BX JNZ L2DEC AXJNZ L1执行完之后时 …
WebDec 29, 2024 · //实验一 p1口流水灯实验 org 0000h ajmp 0100h org 0100h main: mov p1,#0ffh ;p1初始化 mov a, #0feh ;从最低位开始 若高电平点亮0000 0001 则改为01fh lp1: … WebDec 1, 2024 · 插补模块是整个数控系统中一个极其重要的功能模块之一,插补算法的选择将直接影响到系统的精度、速度和加工能力范围。为此,本章将对各种插补原理进行剖析 …
Webcsdn已为您找到关于单片机一个开关控制两个led灯相关内容,包含单片机一个开关控制两个led灯相关文档代码介绍、相关教程视频课程,以及相关单片机一个开关控制两个led灯问 …
WebAug 12, 2024 · Programming for IoT is usually a polyglot (multiple languages) effort since the Internet-of-Things (IoT) is a system of inter-related computing devices that are provided with unique identifiers and the ability to transfer data over a network. The choice of programming-language depends on the capability and purpose of the device. IoT … chia start farmer command lineWebdjnz r0,rti mov r0,#20 dec r4 cjne r4,#0,rti mov r4,#60 rti: reti delay: ;延时1s mov r6,#10 dl0: mov r5,#50 djnz r5,$ mov 20h,a ;得出的商送给十位 mov 21h,b ;得出的余数送给个位 mov … chia start crawlerWebHere is the project of controlling audio volume and audio tone (bass and treble) with a remote control designed using microcontroller AT89S52 .It is a mono audio controller and to make it stereo similar circuits have to be made for the both LEFT and RIGHT channels. I have not connected the components in a PCB but I have tested the circuit in ... chia start harvester commandWebAug 26, 2011 · 2. DJNZ :这是另一条指令,我们来看一下这条指令后面跟着的两个东西,一个是 R6 ,一个是 D2 , R6 我们当然已知是什么了,查一下 D2 是什么。. D2 在本行的 … chia start harvesterWebNov 9, 2011 · 已知单片机的外接晶振频率f=12MHZ。. 请编写汇编语言子程序,其功能分别是延时0.1s,1s和1min。. 已知单片机的外接晶振频率f=12MHZ。. 请编写汇编语言子程 … google agenda para windowsWebApr 26, 2016 · movx @dptr,a mov dptr,#0fdffh mov a,#00h movx @dptr,a mov a,#04h movx @dptr,a setbp1.4 acall delay5 clr p1.4 acall delay5 ajmp delay5:;10us mov r6,#01h dl9: … google agenda downloadWebQuestion 2: Find the number of times the loop is performed in the following program: mov r6 , #200 bck: mov r5 , #100 here: djnz r5 , here djnz r6 , bck Solution: Number of times = 200 x 100 = 20,000. google agenda windows 11