MMC2107 Datasheet, PDF (225/618 Pages) –

Freescale Semiconductor, Inc.
Clock Module
Signal Descriptions
10.6 Signal Descriptions
The clock module signals are summarized in Table 10-1 and a brief
description follows. For more detailed information, refer to Section 4.
Signal Description.
Table 10-1. Signal Properties
Name
EXTAL
XTAL
CLKOUT
V_DDSYN
V_SSSYN
RSTOUT
Function
Oscillator or clock input
Oscillator output
System clock output
Clock module power supply inputs
Reset signal from reset controller
10.6.1 EXTAL
This input is driven by an external clock except when used as a
connection to the external crystal when using the internal oscillator.
10.6.2 XTAL
This output is an internal oscillator connection to the external crystal.
10.6.3 CLKOUT
This output reflects the internal system clock.
10.6.4 V_DDSYN and V_SSSYN
These are dedicated power and ground inputs for the frequency
synthesizer.
MMC2107 – Rev. 2.0
MOTOROLA
Clock Module
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Technical Data
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