Chapter 21 seems to be the interesting bit - unfortunately I am not yet that adept at translating it into something useful.
https://www.dropbox.com/s/epjtggfn9xjzn7x/freescale_imx_datasheet_imx233.pdf?dl=0 (https://www.dropbox.com/s/epjtggfn9xjzn7x/freescale_imx_datasheet_imx233.pdf?dl=0)
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