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MMC2107 - Freescale Semiconductor

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Signal Description<br />

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

4.5.10 Test Signal (TEST)<br />

This input signal (TEST) is reserved for factory testing only and should<br />

be connected to V SS to prevent unintentional activation of test functions.<br />

4.5.11 Power and Ground Signals<br />

nc...<br />

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

These signals provide system power and ground to the chip. Multiple<br />

signals are provided for adequate current capability. All power supply<br />

signals must have adequate bypass capacitance for high-frequency<br />

noise suppression.<br />

4.5.11.1 Power for FLASH Erase/Program (V PP )<br />

This signal supplies an isolated power for FLASH program and erase<br />

operations.<br />

4.5.11.2 Power and Ground for FLASH Array (V DDF and V SSF )<br />

4.5.11.3 Standby Power (V STBY )<br />

4.5.11.4 Positive Supply (V DD )<br />

These signals supply an isolated power and ground to the FLASH array.<br />

This signal is used to provide standby voltage to the RAM array if V DD is<br />

lost.<br />

This signal supplies positive power to the core logic and I/O pads.<br />

4.5.11.5 Ground (V SS )<br />

This signal is the negative supply (ground) to the chip.<br />

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

128 Signal Description MOTOROLA<br />

For More Information On This Product,<br />

Go to: www.freescale.com

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