Answers Database

XC5200: Dedicated GCLK pins for I/O when using BUFGP


Record #819

Product Family:  Hardware

Product Line:  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 IO
B'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 dedicate
d
GCLK pin for both input and output.



Solution 2:





End of Record #819