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| S9S12XS256J0CAL Datasheet, PDF (57/738 Pages) Freescale Semiconductor, Inc – Microcontrollers | |||
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Device Overview S12XS Family
The selected oscillator conï¬guration is frozen with the rising edge of the RESET pin in any of these above
described reset cases.
EXTAL
MCU
C1
Crystal or
Ceramic Resonator
XTAL
C2
VSSPLL
Figure 1-7. Loop Controlled Pierce Oscillator Connections (XCLKS = 1)
EXTAL
MCU
XTAL
RB
RS
C1
Crystal or
Ceramic Resonator
RB=1M⦠; RS speciï¬ed by crystal vCe2ndor VSSPLL
Figure 1-8. Full Swing Pierce Oscillator Connections (XCLKS = 0)
EXTAL
MCU
XTAL
CMOS-Compatible
External Oscillator
Not Connected
Figure 1-9. External Clock Connections (XCLKS = 0)
S12XS Family Reference Manual, Rev. 1.13
Freescale Semiconductor
57
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