Answers Database XC5200: Dedicated GCLK pins for I/O when using BUFGP Record #819 Product Family: Hardware Product Line: 5200 Product Part: 5200 Problem Title: XC5200: Dedicated GCLK pins for I/O when using BUFGP Problem Description: Solution 1: On the 4k series, the dedicated GCLK pin's IOB cannot be used for I/O if that IOB's BUFGP is used by an internal node. However, in the 5200 family, when a global buffer is used by an internal node, one can still use the corresponding dedicated GCLK pin for both input and output. Solution 2: End of Record #819 - Last Modified: 02/20/97 14:39

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