USART: Universal Synchronous/Asynchronous Receiver Transmitter The value given in the register is multiplied by 2 to give the division factor of the source clock frequency. VM_ASYNC Uart_Init VM_ASYNC Usart_Init VM_SYNC Uart_HalfDuplex_Init VM_ASYNC Uart_MultiProcessor_Ex_Init VM_ASYNC Uart_MultiProcessor_Init VM_ASYNC IrDa_Init VM_IRDA Uart_Lin_Init VM_LIN Uart_RS485_Init VM_ASYNC SmartCard_Init VM_SMARTCARD SmartCard_Init VM_SMARTCARD VM_SMARTCARD $IpInstance_Asynchronous Asynchronous $IpInstance_Clear $IpInstance_Request $IpInstance_CTS_RTS $IpInstance_FlowControl $IpInstance_HardwareControl $IpInstanceUsed_ForRCC