Signal integrity correlation results – Xilinx Virtex-5 FPGA ML561 User Manual

Page 89

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Virtex-5 FPGA ML561 User Guide

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89

UG199 (v1.2.1) June 15, 2009

Signal Integrity Correlation Results

R

Figure 7-53:

QDRII Read Extrapolation - Eye Scope Shot at Receiver IOB (Slow Corner)

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UG199_c7_53_070907

Probe 6:U34.G33 (at die)

300 MHz, Slow, PRBS6, 88% UI

Cursor 1: 1.1008V, 1.2758 ns

Cursor 2: 998.9 mV, 2.7352 ns

Delta Voltage = 101.9 mV, Delta Time = 1.4594 ns (88% UI)

Figure 7-54:

QDRII Read Extrapolation - Waveform Scope Shot at Receiver IOB (Slow Corner

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UG199_c7_54_071007

Time (ns)

Voltage (mV)

Probe 6:U34.G33 (at die)

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