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-   -   basic logic in xc9500 (http://www.velocityreviews.com/forums/t298676-basic-logic-in-xc9500.html)

fabicenn 07-08-2006 09:29 PM

basic logic in xc9500
 
Hi
Why if I make a "xor" port or "or" it's correct and if I make an "and" port pratical result is a nand? In this case if I try to add in "inv" port after "and" out the output remain the same?
The CPLD is an XC9536 5Vcc

Please help me I haven't solution :sad:


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