UCSR0C = (1<<UMSEL0) | (1<<UPM01) | (1<<UPM00) | (0<<USBS0) | (3<<UCSZ00);UCSR0B = 0x80;//(1<<RXEN0);// | (1<<TXEN0);_NOP();UCSR0B = UCSR0B | 0x10;__enable_interrupt();