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what is the code(c program file for creating hex file) for the digital voltmeter using 8051.
here are the major components we have used,
1.ADC0804
2.AT89S52
3.LCD(16X2)
8 bit output from adc and range of vin is 0-5v(where vref/2 left unconnected)
first of all this is not for entertainment and i got this error while checking syntax with xilinx.i'm happy to inform you that i came to know about my errors which were,
1.for signal a both mode and type were wrong in my code.i had typed a:out std_logic_vector(o to 3) which should be like...
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structural code:
library IEEE;
use IEEE.STD_LOGIC_1164.ALL;
use IEEE.STD_LOGIC_ARITH.ALL;
use IEEE.STD_LOGIC_UNSIGNED.ALL;
entity ripple_counter_4bit is
Port ( count : in STD_LOGIC;
reset : in STD_LOGIC;
a...
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