Chapter 11 S12XE Clocks and Reset Generator (S12XECRGV1)
MC9S12XE-Family Reference Manual , Rev. 1.19
492
Freescale Semiconductor
Figure 11-19. Fast Wake-up from Full Stop Mode: Example 1
.
Figure 11-20. Fast Wake-up from Full Stop Mode: Example 2
11.5
Resets
All reset sources are listed in
. Refer to MCU specification for related vector addresses and
priorities.
Table 11-16. Reset Summary
Reset Source
Local Enable
Power on Reset
None
Low Voltage Reset
None
External Reset
None
Illegal Address Reset
None
Clock Monitor Reset
PLLCTL (CME=1, SCME=0)
Oscillator Clock
PLL Clock
Core Clock
Instruction
STOP
IRQ service
FSTWKP=1
IRQ service
STOP
STOP
IRQ service
Oscillator Disabled
Power Saving
Self-Clock Mode
SCME=1
CPU resumes program execution immediately
Interrupt
Interrupt
Interrupt
Oscillator Clock
PLL Clock
Core Clock
Instruction
Clock Quality Check
STOP
IRQ Service
FSTWKP=1
IRQ Interrupt FSTWKP=0 SCMIE=1
Osc Startup
Oscillator Disabled
CPU resumes program execution immediately
Self-Clock Mode
SCME=1
Frequent Uncritical
Instructions
Frequent Critical
Instructions Possible
SCM Interrupt
Because
of
an
order
from
the
United
States
International
Trade
Commission,
BGA-packaged
product
lines
and
part
numbers
indicated
here
currently
are
not
available
from
Freescale
for
import
or
sale
in
the
United
States
prior
to
September
2010:
S12XE
products
in
208
MAPBGA
packages
