Начал изучать USART ,cкачал програмку ComVC написал простую прогу
/*****************************************************
This program was produced by the
CodeWizardAVR V1.25.5 Standard
Automatic Program Generator
© Copyright 1998-2007 Pavel Haiduc, HP InfoTech s.r.l.
http://www.hpinfotech.com

Project :
Version :
Date : 10.10.2008
Author : F4CG
Company : F4CG
Comments:


Chip type : ATmega16
Program type : Application
Clock frequency : 1,000000 MHz
Memory model : Small
External SRAM size : 0
Data Stack size : 256
*****************************************************/

#include <mega16.h>
#include <stdio.h>
// Declare your global variables here

void main(void)
{

MCUCR=0x00;
MCUCSR=0x00;
UBRRH=0x00;
UBRRL=0x19; //Ñêîðîñòü ïåðåäà÷è 2400
UCSRC=0b10000110; //ôîðìàò ïîñûëêè 8áèò URSEL -1
UCSRB=0x18; // âêëþ÷åíèå RXEN è TXEN ïðèåìà è ïåðåäàò÷èêà

// Timer(s)/Counter(s) Interrupt(s) initialization
TIMSK=0x00;

// Analog Comparator initialization
// Analog Comparator: Off
// Analog Comparator Input Capture by Timer/Counter 1: Off
ACSR=0x80;
SFIOR=0x00;

while (1)
{printf("Privet"); //
putchar(0x0D);
// Place your code here

};
}



прогнал в Proteuse работает,собрал схемку с МАХ232 http://avr123.nm.ru/z4.htm
как увидеть Privet на ComVC или на другой проге?