MM912H634CV1AE Freescale Semiconductor, MM912H634CV1AE Datasheet - Page 267

• Manufacturer Part Number: MM912H634CV1AE
• Description: 64KS12 LIN2xLS/HS Isense
• Manufacturer: Freescale Semiconductor
• Series: -r

Specifications of MM912H634CV1AE

• Applications: Automotive
• Core Processor: HCS12
• Program Memory Type: FLASH (64 kB)
• Controller Series: HCS12
• Ram Size: 6K x 8
• Interface: LIN
• Number Of I /o: -
• Voltage - Supply: 5.5 V ~ 27 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP Exposed Pad
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

4.38.4.3
An example of what happens going into Stop mode and exiting Stop mode after an interrupt is shown in
Lock interrupt (LOCKIE=0) before going into Stop mode.
4.38.4.4
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.
4.38.4.5
4.38.4.5.1
An example of how to use the oscillator as Bus Clock is shown in
Freescale Semiconductor
LOCK
Core
Clock
PLLCLK
OSCCLK
PLLCLK
CPU
PLLSEL
UPOSC
CPU
Stop Mode using PLLCLK as Bus Clock
Full Stop Mode using Oscillator Clock as Bus Clock
External Oscillator
Enabling the External Oscillator
execution
execution
Figure 97. Full Stop Mode Using Oscillator Clock as Bus Clock
STOP instruction
STOP instruction
Figure 96. Stop Mode Using PLLCLK as Bus Clock
wake-up
automatically set when going into Full Stop Mode
wake-up
MM912_634 Advance Information, Rev. 4.0
t
t
STP_REC
STP_REC
select OSCCLK as Core/Bus Clock by writing PLLSEL to “0”
interrupt
interrupt
Figure
t
t
lock
lock
98.
continue execution
continue execution
Figure
96. Disable PLL
Figure
97.
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