Answers Database XC5200: How to shut off the internal oscillator Record #633 Product Family: Hardware Product Line: 5200 Product Part: 5200 Problem Title: XC5200: How to shut off the internal oscillator Problem Description: Urgency: Standard Description XC5200: How to shut off the internal oscillator Solution 1: To turn off the XC5200 internal oscillator, set the makebit tag OscClk:UserClk (default is OscClk:Cclk). Doing this may produce a DRC error since XACT expects a net connected to the osc.CK pin in the top right corner of the XDE editor. You may either ignore the DRC error, or if you want a clean DRC free design, you may connect a grounded net to the osc.CK pin. Solution 2: End of Record #633 - Last Modified: 09/05/97 16:37

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