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MMC2107 - Freescale Semiconductor

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

Technical Data — <strong>MMC2107</strong><br />

Section 4. Signal Description<br />

4.1 Contents<br />

nc...<br />

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

4.2 Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .109<br />

4.3 Package Pinout Summary . . . . . . . . . . . . . . . . . . . . . . . . . . .110<br />

4.4 <strong>MMC2107</strong> Specific Implementation Signal Issues . . . . . . . . .120<br />

4.4.1 RSTOUT Signal Functions . . . . . . . . . . . . . . . . . . . . . . . . .120<br />

4.4.2 INT Signal Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . .121<br />

4.5 Signal Descriptions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .121<br />

4.5.1 Reset Signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .121<br />

4.5.1.1 Reset In (RESET) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .121<br />

4.5.1.2 Reset Out (RSTOUT). . . . . . . . . . . . . . . . . . . . . . . . . . .121<br />

4.5.2 Phase-Lock Loop (PLL) and Clock Signals . . . . . . . . . . . .122<br />

4.5.2.1 External Clock In (EXTAL) . . . . . . . . . . . . . . . . . . . . . . .122<br />

4.5.2.2 Crystal (XTAL) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .122<br />

4.5.2.3 Clock Out (CLKOUT) . . . . . . . . . . . . . . . . . . . . . . . . . . .122<br />

4.5.2.4 Synthesizer Power (V DDSYN and V SSSYN ) . . . . . . . . . . .122<br />

4.5.3 External Memory Interface Signals . . . . . . . . . . . . . . . . . .122<br />

4.5.3.1 Data Bus (D[31:0]) . . . . . . . . . . . . . . . . . . . . . . . . . . . . .122<br />

4.5.3.2 Show Cycle Strobe (SHS) . . . . . . . . . . . . . . . . . . . . . . .123<br />

4.5.3.3 Transfer Acknowledge (TA) . . . . . . . . . . . . . . . . . . . . . .123<br />

4.5.3.4 Transfer Error Acknowledge (TEA) . . . . . . . . . . . . . . . .123<br />

4.5.3.5 Emulation Mode Chip Selects (CSE[1:0]) . . . . . . . . . . .123<br />

4.5.3.6 Transfer Code (TC[2:0]). . . . . . . . . . . . . . . . . . . . . . . . .123<br />

4.5.3.7 Read/Write (R/W). . . . . . . . . . . . . . . . . . . . . . . . . . . . . .123<br />

4.5.3.8 Address Bus (A[22:0]) . . . . . . . . . . . . . . . . . . . . . . . . . .124<br />

4.5.3.9 Enable Byte (EB[3:0]) . . . . . . . . . . . . . . . . . . . . . . . . . .124<br />

4.5.3.10 Chip Select (CS[3:0]) . . . . . . . . . . . . . . . . . . . . . . . . . . .124<br />

4.5.3.11 Output Enable (OE) . . . . . . . . . . . . . . . . . . . . . . . . . . . .124<br />

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

MOTOROLA Signal Description 107<br />

For More Information On This Product,<br />

Go to: www.freescale.com

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