multipal serial ports


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  1. #1

    Default multipal serial ports

    Hi there
    I need to build a series comms repeater. I require 2 and in future maybe a third port, my problem is that I need to use even parity and serin does not support it. I could be fine with a chip that has 2 uarts in but what if I need a third

    Any suggestions

  2. #2
    Join Date
    Jul 2003
    Location
    Colorado Springs
    Posts
    4,959

    Default

    SERIN2 can use even parity.

    But since it can't transmit at the same time it's receiving,
    it'll be a whole lot easier with USART's
    DT

  3. #3
    Join Date
    Sep 2007
    Posts
    10

    Smile

    İf you want to communicate many chip.You will use RS485 protocol.But when device send data dont able to recive data at same time.

    http://www.denizelektronik.com/rs485.htm

    RS232-RS485 converter

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