Marvell ARMADA 16x Applications Processor Family
Marvell ARMADA 16x Applications Processor Family
Marvell ARMADA 16x Applications Processor Family
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<strong>Marvell</strong> ® <strong>ARMADA</strong> <strong>16x</strong> <strong>Applications</strong> <strong>Processor</strong> <strong>Family</strong> Hardware Manual<br />
7.1.1 Measurement Conditions<br />
Table 13:<br />
The diagrams in the section use the following conventions:<br />
Standard Input, Output, and I/O-Pin AC Operating Conditions<br />
Symbol Description Min Typical Max Units<br />
C IO IO capacitance, all standard I/O pins — — 5 pf<br />
Figure 8:<br />
SDRAM_CLKn<br />
SDRAM_CLK<br />
Table 14:<br />
Differential Clock<br />
Clock Parameters<br />
V ID v x<br />
Clock Crossing<br />
Symbol Description Min Typical Max Units<br />
Vx Differential Clock Cross over point relative to gnd 0.45*VDDQ — 0.55*VDDQ V<br />
VID DC Differential Output Voltage 1.36 1.44 1.52 V<br />
7.1.2 DDR SDRAM Timing Diagrams and Specifications<br />
Figure 9 through Figure 12 shows the typical LPDDR1 SDRAM timings. Figure 15 shows the skew<br />
timings. Refer to Table 15 for the DDR specifications. Refer to the JEDEC Spec for complete timing<br />
diagrams and specifications.<br />
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Doc. No. MV-S301545-00 Rev. -<br />
Page 42<br />
Copyright © 2010 <strong>Marvell</strong><br />
November 2010 PUBLIC RELEASE