MC9S12XD256MAL Datasheet, PDF (123/1348 Pages) Freescale Semiconductor, Inc – Freescale’s Scalable Controller Area Network

3.4.3 Wait Mode Operation
During wait mode, XOSC is not impacted.
Chapter 3 Pierce Oscillator (S12XOSCLCPV1)
3.4.4 Stop Mode Operation
XOSC is placed in a static state when the part is in stop mode except when pseudo-stop mode is enabled.
During pseudo-stop mode, XOSC is not impacted.
MC9S12XDP512 Data Sheet, Rev. 2.21
Freescale Semiconductor
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