mc9s12xf512 Freescale Semiconductor, Inc, mc9s12xf512 Datasheet - Page 108

• Manufacturer Part Number: mc9s12xf512
• Description: S12x Microcontrollers 16-bit Automotive Microcontroller
• Manufacturer: Freescale Semiconductor, Inc

Chapter 2 S12XE Clocks and Reset Generator (S12XECRG)
2.5
All reset sources are listed in
priorities.
108
.
FSTWKP=1
Instruction
Oscillator Clock
PLL Clock
Core Clock
Resets
FSTWKP=1
Instruction
Oscillator Clock
PLL Clock
Core Clock
SCME=1
SCME=1
CPU resumes program execution immediately
Illegal Address Reset
Figure 2-19. Fast Wake-up from Full Stop Mode: Example 1
Figure 2-20. Fast Wake-up from Full Stop Mode: Example 2
Clock Monitor Reset
Low Voltage Reset
Power on Reset
External Reset
Reset Source
STOP
Table
Oscillator Disabled
IRQ Interrupt FSTWKP=0 SCMIE=1
MC9S12XF - Family Reference Manual, Rev.1.19
STOP
IRQ Service
2-16. Refer to MCU specification for related vector addresses and
Interrupt
Table 2-16. Reset Summary
IRQ service
Oscillator Disabled
CPU resumes program execution immediately
Self-Clock Mode
Osc Startup
Power Saving
STOP
Interrupt
Self-Clock Mode
PLLCTL (CME=1, SCME=0)
Clock Quality Check
IRQ service
Frequent Uncritical
Local Enable
Instructions
None
None
None
None
SCM Interrupt
STOP
Interrupt
Instructions Possible
Frequent Critical
Freescale Semiconductor
IRQ service