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Altera_Forum's avatar
Altera_Forum
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14 years ago

nios2-terminal doesn't work but hyper terminal is working fine

I am following example AN459 which realized RS232 communication between FPGA and the windows desktop using UART. I successfully get characters at computer end using hyper terminal. Then I want...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
14 years ago

Try only the basic command without parameters: nios2-terminal --uart

Verify the answer is:

nios2-terminal: connected to hardware target using UART on /dev/com1 at 115200 baud

Also make your test without running Hyperterm before, nor any other program possibly using serial ports. Maybe nios2 terminal can't access com1 because it is already in use.

You can even try with com2 or other, if you have spare ports.