Forum Discussion
Altera_Forum
Honored Contributor
16 years agoHello,
In the next white paper you can confirm the info that I wrote. http://www.xilinx.com/support/documentation/white_papers/wp248.pdf "Active-High control signals should be used wherever possible in the HDL code or instantiated components" About the use of a LUT for the inversion of the signals: "In certain situations, device utilization can decrease due to the use of a LUT as an inverter and the additional restrictions of register packing sometimes caused by active-Low control signals. Timing can also be affected by the use of active-Low control signals". I saw this in a tutorial that I made 2 months ago, I confused between High and Low. Good luck. Bye. DABG