Figure 916. Mc_Rgm State Machine - STMicroelectronics SPC572L series Reference Manual

RM0400
power-on
or 'destructive'
reset
enabled non-
shortened
external reset1
enabled
shortened
external'functio
nal' reset

Figure 916. MC_RGM State Machine

PHASE0
duration ≥ 8 16 MHz internal RC oscillator clock cycles
'destructive' reset escalator counter < DRET
PMC and 16 MHz internal RC oscillator stabilization done
PHASE1
duration ≥ 750 16 MHz internal RC oscillator clock
cycles
PHASE2
duration ≥ 8 16 MHz internal RC oscillator clock cycles
flash initialization done
PHASE3
duration ≥ 160 16 MHz internal RC oscillator clock cycles
ESR0 released or start-up self test pending or EROEC = '1'
PORST released or start-up self test pending
trimming and start-up self test configuration done
IDLE
DocID027809 Rev 4
Reset Generation Module (MC_RGM)
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