Altera JNEye User Manual

Page 162

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channel and the crosstalk noises are superimposed. This section describes how to set up crosstalk

simulation in JNEye.
The backplane model is provided as a 12-port S-parameter. It consists of both insertion loss and crosstalk

characteristics. However, JNEye requires you to add them one at a time (even if the loss and crosstalk

characteristics are from the same multiple-lane S-parameter file). Therefore, you are going to insert three

channel components during channel setup: one backplane victim channel and two backplane aggressor

channels.
Perform the following steps to add a victim channel:
1. Click Channel in the Link Designer and select Transmission.

2. Use the file browser to locate the channel model file Demo.s12p and add it to the channel list as

victim.

3. The JNEye Channel Wizard displays the Sdd21 characteristics of the middle lane (lane 2) in the 12-

port S-parameter.

4. Click OK to close the Channel Wizard.

5. Place the channel icon in the Link Designer.

Figure 3-10: Configure Victim Channel with JNEye Channel Wizard

UG-1146

2015.05.04

Constructing the Channel

3-11

Tutorial: PCI Express 8GT

Altera Corporation

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