ST SPC560P34 - Figure 65. MC_ME Application Example Flow Diagram

RM0046 Mode Entry Module (MC_ME)
Doc ID 16912 Rev 5 183/936
Figure 65. MC_ME Application Example Flow Diagram
START of mode change
config
for target mode
okay?
write ME_<target mode>_MC,
ME_RUN_PC0…7, ME_LP_PC0…7,
and ME_PCTL0…143 registers
N
Y
write ME_MCTL with target mode
and key
write ME_MCTL with target mode
and inverted key
start timer
S_MTRANS
cleared?
Y
timer
expired?
N
Y
N
write ME_MCTL with current or
SAFE mode and key
write ME_MCTL with current or
SAFE mode and inverted key
stop timer
mode change DONE