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c code for using second serial port on p89c669

Is anbody having C code for using secand serial port on P89C669.Thanks in advance

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  • Look at the example in the downloads section; it's for the standard 8051 UART, so all you need to do is replace the SFR references...

    That's exactly the way I did it for multiple serial ports on the Triscend E5 (may it rest in peace).

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  • Look at the example in the downloads section; it's for the standard 8051 UART, so all you need to do is replace the SFR references...

    That's exactly the way I did it for multiple serial ports on the Triscend E5 (may it rest in peace).

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