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TM4C123GH6PM: Putty & Realterm problem

Part Number: TM4C123GH6PM

I am using TM4C123GH6PM. I can not see anything on the Putty or RealTerm screen in any code I have written in Keil uVision5.

For example, when I want to print a text like "Hello World", I can not see this text on the Putty or RealTerm. Could there be any other reason for the problem other than code or connections?

Thank you,

  • Hi,

      Please make sure you have the matching baud rate and others on your Putty. All the TivaWare examples are configured for 115200 baudrate with No parity and one stop bit. They must match if you are using the TivaWare examples. There is a hello example in TivaWare. I will suggest you run that one first. 

     Are you using LauchPad or your own custom board? The LaunchPad uses UART0 as the Virtual COM port. If you are using other UART ports or you have your own custom board then you need to have a USB to UART adapter like the FTDI.