Bevan Weiss schrieb:
fll_adjust(FLL_MULTIPLIER(4000000, 4096));
Now checking through this with gdb it appears as though fll_adjust is
getting hung up somewhere with a multiplier of 976. It never returns,
but it's so close to the requested frequency.
Is this an issue with fll_adjust?
it works fine for me at least for 1.5 and 3.0 MHz
> If so, is there a workaround for it,
or what other course of action should I take?
are you sure your device works properly with 4MHz? VCC high enough?
4... 5 MHz is the maximum DCO frequency for F1xx devices with the
internal resistor (at room temperature and 3 volts i have always seen a
minimum of >4.5MHz)
but maybe are the DCO ranges not overlapping?
if you have a parallel port JTAG you can check the DCO ranges with
msp430-dco --measure
chris