I'm working on MC1321x and I have some troubles with the stop modes.
I can't set the SPMSC2_PPDC bit. When I read it, it is always clear.
SPMSC1 = 0x00 ;
SPMSC2_PDC = 1;
SPMSC2_PPDC = 1 ;
When I read SPMSC2 register (SCI Transmission) the result is 0x02.
Do you have any idea ?