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How to use UARTs

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*[[IGEP firmware Yocto|IGEP firmware Yocto]] with [[Linux_Kernel_2.6.37.y|Kernel 2.6.37.y]]

These example program used has debug option using GPIOs to debug via oscilloscope, this option is useful to learnt about the Kernel latencies. Debug has set to "write" and "select" functions. [[Frequently Asked Questions and Their Answers#How_many_UARTs_are_available.3F|More information]]

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

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