R

Signal Integrity Correlation Results

UG199_c7_24_071107

Figure 7-24:DDR2 DIMM Write HW Measurement - Waveform Scope Shot at Probe Point #1 (DDR2 Memory

Via)

Voltage (mV)

1800.0

 

 

 

 

 

1600.0

 

 

 

 

 

1400.0

 

 

 

 

 

1200.0

 

 

 

 

 

1000.0

 

 

 

 

 

800.0

 

 

 

 

 

600.0

 

 

 

 

 

400.0

 

 

 

 

 

200.0

 

 

 

 

 

0.000

 

Probe 3:C13.1 (at pin)

 

 

-200.0

 

 

 

 

 

95.000

105.000

115.000

125.000

135.000

145.000

Time (ns)

UG199_c7_23_071007

Figure 7-25:DDR2 DIMM Write Correlation - Waveform Scope Shot at Probe Point #1 (Slow Corner)

Virtex-5 FPGA ML561 User Guide

www.xilinx.com

73

UG199 (v1.2) April 19, 2008

Page 73
Image 73
Xilinx ML561 manual UG199c724071107