Signal integrity correlation results – Xilinx Virtex-5 FPGA ML561 User Manual
Page 89
Virtex-5 FPGA ML561 User Guide
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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Voltage (mV)
UG199_c7_53_070907
Probe 6:U34.G33 (at die)
♦
300 MHz, Slow, PRBS6, 88% UI
♦
Cursor 1: 1.1008V, 1.2758 ns
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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)