Answers Database
XC5200: programmable weak keeper cells.
Record #1654
Problem Title:
XC5200: programmable weak keeper cells.
Problem Description:
Urgency: standard
Keywords: keeper, pullup, long line, cell, XC5200
Description
The data books read: ... programmable keeper cells at the
periphery can be enabled to retain the last valid logic level
on the longlines....
How do you enable these keeper cells?
Solution 1:
The keeper cells are always active. There is no need to enable
them.
End of Record #1654
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