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| PXD10RM Datasheet, PDF (1110/1332 Pages) Freescale Semiconductor, Inc – PXD10 Microcontroller | |||
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x
power-on
or enabled
âdestructiveâ
reset
PHASE0
power-up has completed
fast internal RC oscillator (16MHz) clock is running
duration ï³ 3 fast internal RC oscillator (16MHz) clock cycles
FIRC stable, VREG voltage okay done
enabled
non-shortened
external or
âfunctionalâ
reset1
PHASE1
duration ï³ 350 fast internal RC oscillator (16MHz) clock
cycles
PHASE2
duration ï³ï ï¸ï fast internal RC oscillator (16MHz) clock cycles
code and data flash initialization done
enabled
shortened
external or
âfunctionalâ
reset
PHASE3
duration ï³ï 40ï fast internal RC oscillator (16MHz) clock cycles
code and data flash initialization done
RESET released
IDLE
Figure 32-11. MC_RGM State Machine
32.4.1.1 PHASE0 Phase
This phase is entered immediately from any phase on a power-on or enabled âdestructiveâ reset event. The
reset state machine exits PHASE0 and enters PHASE1 on verification of the following:
32-18
PXD10 Microcontroller Reference Manual, Rev. 1
PreliminaryâSubject to Change Without Notice
Freescale Semiconductor
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