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hi there i am trying to communicate microcontroler with computer.the program is as follow's
#include<reg52.h> void main(void) { TMOD = 0x20; TH1 = 0xF3; SCON = 0x50; TR1 = 1; PCON = 0x80; while(1) { SBUF ='A'; while(TI == 0); TI = 0; } }
at hard ware end i am using max 232cpe controller at89s52 the prog. is runing properly.as tested in keil but not working at the hard ware side i am tested it in hyper terminal with the following setting baud rate 9600 parity bit none stop bit 1 flow controller none but no output please help me
what is your clock speed