mc9s12vr48 Freescale Semiconductor, Inc, mc9s12vr48 Datasheet - Page 119

• Manufacturer Part Number: mc9s12vr48
• Description: S12 Microcontrollers
• Manufacturer: Freescale Semiconductor, Inc

Other features of the S12CPMU_UHV include
Freescale Semiconductor
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Clock monitor to detect loss of crystal
Autonomous periodical interrupt (API)
Bus Clock Generator
— Clock switch to select either PLLCLK or external crystal/resonator based Bus Clock
— PLLCLK divider to adjust system speed
System Reset generation from the following possible sources:
— Power-on reset (POR)
— Low-voltage reset (LVR)
— Illegal address access
— COP time-out
— Loss of oscillation (clock monitor fail)
— External pin RESET
MC9S12VR Family Reference Manual, Rev. 2.2
Preliminary - Subject to Change Without Notice
Clock, Reset and Power Management (S12CPMU_UHV)
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