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The clock module includes the following components:
• Low-power oscillator for generation of LOW_REFCLK
• HI_REFCLK receiver and buffer
• CLKOUT circuitry
• Control circuitry for generation and gating of high frequency clocks to the CPU
and peripherals
• Divider circuits for generation of low frequency clocks for peripherals.
A diagram of the clock module is shown in Figure 8-1.
MOTOROLA
8-2
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Freescale Semiconductor, Inc.
CLOCK MODULE AND LOW-POWER MODES
For More Information On This Product,
Go to: www.freescale.com
MMC2001
REFERENCE MANUAL
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