How To Use The I2C, Spi, Uart - OLIMEX IMX233-OLX-NANO User Manual

OLIMEX© 2015 iMX233-OLinuXino-NANO user's manual
below. These guides are not created nor tested by Olimex, however, they are worth a look:
https://github.com/koliqi/imx23-olinuxino
http://eewiki.net/display/linuxonarm/iMX233-OLinuXino
http://www.jann.cc/2012/08/23/building_a_kernel_3_x_for_the_olinuxino_from_sources.html

2.7 How to use the I2C, SPI, UART

There are number of examples with our extension module boards to achieve the mentioned
interfaces using the UEXT connector. The examples might be used as examples for I2C, SPI or
UART communication. You can find them at our GitHub page:
https://github.com/OLIMEX/OLINUXINO/tree/master/SOFTWARE/iMX233
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