AR# 163


XC2000/XC4000/XC5200- I/O pullup/pulldown availability



Using PULLUPs and PULLDOWNS with Inputs/Outputs

2k: Although there are pullups on unused I/O before configuration, after
configuration there are no usable I/O pullups after configuration.

3k: Pullups only, but can ONLY be use on Inputs

4k and 5200: Pullups and pulldowns, can be used with I, O, I/O. Just place on


5200: Same to 4k, can be use on I, O, I/O for both pullup and pulldown.
AR# 163
Date 09/30/2008
Status Archive
Type General Article
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