//-- Baudrate definitions `include 'baudgen.vh' //-- Definition of wires to connect to the unit wire clk; wire rstn; wire start; wire ready; wire tx; wire [ 7: 0] data; //-- UART_TX instantiation //-- Values for the BAUDRATE: //-- `B115200, `B57600, `B38400, `B19200, `B9600, `B4800, `B2400, `B1200, `B600, `B300 uart_tx #(. Light Processor Q12 Manual Lawn. BAUDRATE(`B115200)) TX0 (.clk(clk),.rstn(rstn),.data(data),. Windows 7 Extreme Edition R1 32 Bit Product Key. start(start),.ready(ready),.tx(tx) ); Examples Two examples in verilog on how to use the UART-tx unit are shown txchar.v: Transmitting one character continuously This is a hello world example. The UART-tx unit is instantiated and configured at 115200 baudrate. The character 'A' is wired to the data port and the signal start is set to 1, so that it will send the character 'A' continuously. The signal ready is NOT used (therefore it is not declared in the instantiation).