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MMC2107 - Freescale Semiconductor

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Chip Configuration Module (CCM)<br />

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

RPLLSEL — PLL Mode Select Bit<br />

When the PLL is enabled, the read-only RPLLSEL bit reflects the<br />

default PLL mode.<br />

1 = Normal PLL mode<br />

0 = 1:1 PLL mode<br />

The default PLL mode can be overridden during reset configuration.<br />

If the default mode is overridden, the PLLSEL bit in the clock module<br />

SYNSR reflects the PLL mode.<br />

nc...<br />

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

RPLLREF — PLL Reference Bit<br />

When the PLL is enabled in normal PLL mode, the read-only<br />

RPLLREF bit reflects the default PLL reference.<br />

1 = Crystal oscillator is PLL reference.<br />

0 = External clock is PLL reference.<br />

The default PLL reference can be overridden during reset<br />

configuration. If the default mode is overridden, the PLLREF bit in the<br />

clock module SYNSR reflects the PLL reference.<br />

RLOAD — Pad Driver Load Bit<br />

The read-only RLOAD bit reflects the pad driver strength<br />

configuration.<br />

1 = Full drive strength<br />

0 = Default drive strength<br />

The default function of the pad driver strength can be overridden<br />

during reset configuration. If the default mode is overridden, the<br />

LOAD bit in CCR reflects the pad driver strength configuration.<br />

BOOTPS — Boot Port Size Bit<br />

If the boot device is configured to be external, the read-only BOOTPS<br />

bit reflects the default selection for the boot port size.<br />

1 = Boot device uses 32-bit port.<br />

0 = Boot device uses 16-bit port.<br />

The default function of the boot port size can be overridden during<br />

reset configuration. If the default mode is overridden, the PS bit in<br />

CSCR0 reflects the boot device port size configuration.<br />

BOOTSEL — Boot Select Bit<br />

This read-only bit reflects the default selection for the boot device.<br />

1 = Boot from external boot device<br />

0 = Boot from internal boot device<br />

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

98 Chip Configuration Module (CCM) MOTOROLA<br />

For More Information On This Product,<br />

Go to: www.freescale.com

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