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Seven segment _2digit_cathode For Basic PRO Compiler

Seven segment _2digit_cathode For Basic PRO Compiler: circuit, code and details for this PIC microcontroller project.

Published

At a glance

CategoryPeripheral Tutorials
PIC modelPIC16F877A
IncludesCode
Reading time~1 min
Assembly
@ device pic16f877
define osc 4
define adc_bits 8
adcon1 = 7
trisa = $ff
trise = $00
trisc = $00
trisd = $00

digit   var     byte 
num     var     byte
disp    var     byte
 num =00
loop:  
      digit = num dig 0
      lookup digit,[$3f,$06,$5b,$4f,$66,$6d,$7d,$07,$7f,$6f],disp
      portd = disp
      high porte.0 
      pause 5   
      low porte.0 

     digit = num dig 1
       lookup digit,[$3f,$06,$5b,$4f,$66,$6d,$7d,$07,$7f,$6f],disp
       portd = disp
      high porte.1 
      pause 5   
      low porte.1 

       if(num>99) then 
         num=0 
      else 
       num =num+1  
      endif
      pause 200                                                             
     goto loop
end
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Ibrar Ayyub

Ibrar Ayyub

I am an experienced technical writer holding a Master's degree in computer science from BZU Multan, Pakistan University. With a background spanning various industries, particularly in home automation and engineering, I have honed my skills in crafting clear and concise content. Proficient in leveraging infographics and diagrams, I strive to simplify complex concepts for readers. My strength lies in thorough...