Chapter 7: ml561 hardware-simulation correlation – Xilinx Virtex-5 FPGA ML561 User Manual

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Virtex-5 FPGA ML561 User Guide

UG199 (v1.2.1) June 15, 2009

Chapter 7: ML561 Hardware-Simulation Correlation

R

Figure 7-37:

DDR2 DIMM Read Extrapolation - Eye Scope Shot at Receiver IOB (Fast Corner)

400.0

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0.000

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Time (ps)

Voltage (mV)

UG199_c7_37_071007

Probe 6:U5_B00.H29 (at die)

333 MHz, Fast, PRBS6, 83% UI

Cursor 1: 697.0 mV, 763.0 ps

Cursor 2: 776.6 mV, 2.0052 ns

Delta Voltage = 79.5 mV, Delta Time = 1.2422 ns (83% UI)

Figure 7-38:

DDR2 DIMM Read Extrapolation - Waveform Scope Shot at Receiver IOB (Fast Corner)

30.000

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0.000

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UG199_c7_38_071007

Time (ns)

Voltage (mV)

Probe 6:U5_B00.H29 (at die)

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