/* Determine the integer part */
integerdivider=((0x19*PCLK1)/(0x04*(BaudRate_UART3)));
tmpreg=(integerdivider/0x64)<<0x04;
/* Determine the fractional part */
fractionaldivider=integerdivider-(0x64*(tmpreg>>0x04));
tmpreg|=((((fractionaldivider*0x10)+0x32)/0x64))&((u8)0x0F);