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Pic-microcontroller hardware problem

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sgr01saste

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HI MASTER'S
I AM NEW TO PIC CONTROLLER AND READ SOME INFORMATION AND DATASHEET REGARDING PIC CONTROLLERS.NOW I HAD BOOTLOAD MY PIC WITH "BOOTLOAD_20MHz.HEX" FILE.
i have design circuit with reference circuit from internet and datasheet with "4 MHz" crystal and MAX232 IC BUT IT DID NOT SUCCED?

PLZ HELP ME!!!!!!

THANX.
 

Search for flash magic and ISP programming.
 

load 16MHz boot-loader then use 4mhz crystal.
try these files and read bootldra_readme file carefully.
 

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  • bootloader hex files for 16F87xA compatible bootloader.rar
    10.5 KB · Views: 50
thanx i will try and plz help me for hardware also
 

burning hex file using icsp is good or max232 circuit?

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burning hex file using icsp is good or max232 circuit?
 

if you are working on any trainer then bootloader (max232) is suitable.
if you are working on any purposely designed circuit then icsp is suitable.
 
thanx man
means if i launched product in bunch then ICSP is suitable and if i am doing practice on dev. board then MAX232.
 

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