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90 www.xilinx.com Virtex-5 FPGA ML561 User Guide
UG199 (v1.2) April 19, 2008
Chapter 7: ML561 Hardware-Simulation Correlation
R
Figure 7-55: QDRII Read Extrapolation - Eye Scope Shot at Receiver IOB (Fast Corner)
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UG199_c7_55_070907
Probe 6:U34.G33 (at die)
♦ 300 MHz, Fast, PRBS6, 87% UI
♦ Cursor 1: 801 mV, 2.7263 ns
♦ Cursor 2: 697.0 mV, 1.2744 ns
♦ Delta Voltage = 104.0 mV, Delta Time = 1.4519 ns (87% UI)
Figure 7-56: QDRII Read Extrapolation - Waveform Scope Shot at Receiver IOB (Fast Corner)
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UG199_c7_56_071007
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Probe 6:U34.G33 (at die)