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MMC2107 - Freescale Semiconductor

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Table of Contents<br />

<strong>Freescale</strong> <strong>Semiconductor</strong>, Inc.<br />

nc...<br />

<strong>Freescale</strong> <strong>Semiconductor</strong>, I<br />

10.6.4 V DDSYN and V SSSYN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .225<br />

10.6.5 RSTOUT. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .226<br />

10.7 Memory Map and Registers . . . . . . . . . . . . . . . . . . . . . . . . . .226<br />

10.7.1 Module Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . .226<br />

10.7.2 Register Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .227<br />

10.7.2.1 Synthesizer Control Register . . . . . . . . . . . . . . . . . . . . .227<br />

10.7.2.2 Synthesizer Status Register. . . . . . . . . . . . . . . . . . . . . .230<br />

10.7.2.3 Synthesizer Test Register . . . . . . . . . . . . . . . . . . . . . . .233<br />

10.7.2.4 Synthesizer Test Register 2. . . . . . . . . . . . . . . . . . . . . .234<br />

10.8 Functional Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .235<br />

10.8.1 System Clock Modes . . . . . . . . . . . . . . . . . . . . . . . . . . . . .235<br />

10.8.2 System Clocks Generation. . . . . . . . . . . . . . . . . . . . . . . . .236<br />

10.8.3 PLL Lock Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .236<br />

10.8.3.1 PLL Loss of Lock Conditions . . . . . . . . . . . . . . . . . . . . .238<br />

10.8.3.2 PLL Loss of Lock Reset . . . . . . . . . . . . . . . . . . . . . . . . .238<br />

10.8.4 Loss of Clock Detection . . . . . . . . . . . . . . . . . . . . . . . . . . .238<br />

10.8.4.1 Alternate Clock Selection. . . . . . . . . . . . . . . . . . . . . . . .239<br />

10.8.4.2 Loss-of-Clock Reset. . . . . . . . . . . . . . . . . . . . . . . . . . . .242<br />

10.8.5 Clock Operation During Reset . . . . . . . . . . . . . . . . . . . . . .243<br />

10.8.6 PLL Operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .243<br />

10.8.6.1 Phase and Frequency Detector (PFD). . . . . . . . . . . . . .245<br />

10.8.6.2 Charge Pump/Loop Filter. . . . . . . . . . . . . . . . . . . . . . . .245<br />

10.8.6.3 Voltage Control Output (VCO) . . . . . . . . . . . . . . . . . . . .246<br />

10.8.6.4 Multiplication Factor Divider (MFD) . . . . . . . . . . . . . . . .246<br />

10.9 Reset . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .246<br />

10.10 Interrupts. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .246<br />

Section 11. Ports Module<br />

11.1 Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .247<br />

11.2 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .248<br />

11.3 Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .249<br />

11.4 Memory Map and Registers . . . . . . . . . . . . . . . . . . . . . . . . . .249<br />

11.4.1 Memory Map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .250<br />

11.4.2 Register Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .251<br />

11.4.2.1 Port Output Data Registers . . . . . . . . . . . . . . . . . . . . . .251<br />

11.4.2.2 Port Data Direction Registers. . . . . . . . . . . . . . . . . . . . .252<br />

Technical Data <strong>MMC2107</strong> – Rev. 2.0<br />

14 Table of Contents MOTOROLA<br />

For More Information On This Product,<br />

Go to: www.freescale.com

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