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How to use UARTs

8 bytes removed, 18:33, 22 January 2012

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More information about [http://en.wikipedia.org/wiki/UART UART].

'''Note''': This program have a debug option using GPIOs to debug via oscilloscope, this option is useful to learnt about the Kernel latencies and IRQ. Debug has set to "write" and "select" functions.

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