Xilinx ML561 manual UG199c711071007

Models: ML561

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Chapter 7: ML561 Hardware-Simulation Correlation

R

Voltage (mV)

1900.0

1700.0

1500.0

1300.0

1100.0

900.0

700.0

500.0

300.0

100.0

Probe 1:U12.D3 (at die)

-100.0

1200.0

1600.0

2000.0

2400.0

2800.0

800.0

Time (ps)

UG199_c7_10_071007

333 MHz, Fast, PRBS6, 92.5% UI

Cursor 1: 701.2 mV, 1.0026 ns

Cursor 2: 774.6 mV, 2.3908 ns

Delta Voltage = 73.4 mV, Delta Time = 1.3883 ns (92.5% UI)

Figure 7-10:DDR2 Component Write Extrapolation - Eye Scope Shot at Receiver IOB (Fast Corner)

Voltage (mV)

1900.0

1700.0

1500.0

1300.0

1100.0

900.0

700.0

500.0

300.0

100.0

Probe 1:U12.D3 (at die)

-100.0

65.000

75.000

85.000

95.000

105.000

Time (ns)

UG199_c7_11_071007

Figure 7-11:DDR2 Component Write Extrapolation - Waveform Scope Shot at Receiver IOB (Fast Corner)

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Virtex-5 FPGA ML561 User Guide

 

 

UG199 (v1.2) April 19, 2008

Page 64
Image 64
Xilinx ML561 manual UG199c711071007