Answers Database
XC4000XLT: Should the Vtt Pins be prohibited when using an XLT part?
Record #5037
Product Family: Hardware
Product Line: 4000XLT
Product Part: 4000XLT
Problem Title:
XC4000XLT: Should the Vtt Pins be prohibited when using an XLT part?
Problem Description:
Urgency: Standard
General Description: Should the Vtt pins on XLT parts be "PROHIBITED"
from use by constraining them?
Solution 1:
Absolutely. The UCF files supplied with the LogiCORE PCI32 4000
for XLT devices already use this constraint.
End of Record #5037 - Last Modified: 11/12/98 16:59 | 
