WebFeb 29, 2016 · DJNZ R6, LABEL: Bytes: Number of bytes required to encode the instruction. Cycles: Number of instruction cycles required to execute the instruction. Note that there … Web单片机—DJNZ 指令练习. 1、 延时 假设fosc=12MHz,则一个机器周期为1us,若要求达到10ms延时。. 2、 闪烁灯 在P1.0端口上接一个发光二极管L1,使L1不停一亮一灭, …
8051/8052 Instruction: DJNZ - 8052.com
WebFind the number of times the following loop will be executed MOV R6,#200 BACK:MOV R5,#100 HERE:DJNZ R5, HERE DJNZ R6,BACK END: a. 100: b. 200: c. 20000: d. … WebAug 9, 2011 · 关注. $是一个地址记录器,具体作用就是,R6的内容减一不为零,跳转到$,而这个$又表示当前行,就是说,R6不为零,我本来要跳转了,但是跳转的目的地就是当前 … scooby doo doing time
DJNZ指令:DJNZ R6,D2 ;_shenquanxi的博客-CSDN博客
http://phuclanshop.com/huong-dan-ban-viet-10-chuong-trinh-ung-dung-co-ban-cho-ic-vi-dieu-khien-at89c51 WebLike the previous 8051 projects, AT89S51 is the microcontroller used here. The device senses the heart rate from the finger tip using IR reflection method and displays it on a … WebExpert Answer. Answer:20000 because loop will be performed 100*200 = 20000 times Explanation: move the 200 value to R6registe …. View the full answer. Transcribed … scooby doo doll house