sc9s12hy64j0vllr Freescale Semiconductor, Inc, sc9s12hy64j0vllr Datasheet - Page 269

• Manufacturer Part Number: sc9s12hy64j0vllr
• Description: S12 Microcontrollers Mcu 16-bit Hcs12 Cisc 32kb Flash 5v Tray
• Manufacturer: Freescale Semiconductor, Inc

7.4.4
An example of what happens going into Full Stop Mode and exiting Full Stop Mode after an interrupt is
shown in
Disable PLL Lock interrupt (LOCKIE=0) and oscillator status change interrupt (OSCIE=0) before going
into Full Stop Mode.
Freescale Semiconductor
Core
Clock
PLLCLK
OSCCLK
PLLSEL
UPOSC
CPU
execution
Figure
Full Stop Mode using Oscillator Clock as Bus Clock
7-33.
Figure 7-33. Full Stop Mode using Oscillator Clock as Bus Clock
STOP instruction
wakeup
automatically set when going into Full Stop Mode
MC9S12HY/HA-Family Reference Manual, Rev. 1.04
t
STP_REC
select OSCCLK as Core/Bus Clock by writing PLLSEL to “0”
S12 Clock, Reset and Power Management Unit (S12CPMU) Block Description
interrupt
t
lock
continue execution
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