On 2/2/12, Robert Deliën <robert at delien.nl> wrote: > Ideally I'd like to set up these registers as uint8_t*. Any ideas? I'll also > check if bye-lane shifting is done automatically here. You can write: writeb(19 , &clkctrl_regs->hw_clkctrl_frac0); Regards, Fabio Estevam