Spread-spectrum clocking reception for displays
Author: Jim Tatsukawa

This application note shows that a spread-spectrum clock will drive the LVDS interfaces of Spartan-3E and Extended Spartan-3A family devices with no adverse effects on a system's performance. It describes how to estimate the maximum spread-spectrum clock modulation frequency for the Digital Clock Manager (DCM) and describes a simple test setup to evaluate the effects of the spread-spectrum clock on a typical LVDS communications path. Note: This application note applies to Spartan-3E and Extended Spartan-3A family devices only.

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