Forum Discussion
Altera_Forum
Honored Contributor
18 years agoHello,
I tried with V7.2 (I didn't yet install SP1) without doing pin assigments, so the fitter picked input and output pins. From the Pin-Out File, the "design" looks functional. pin_name1 : 57 : output : 3.3-V LVTTL : : 4 : N pin_name : 58 : input : 3.3-V LVTTL : : 4 : N GND* : 59 : : : : 4 : GND* : 60 : : : : 4 : Also when assigning pin locations explicitely in Pin Planner, anything seems to be correct. I don't think there is a difference between HDL or BDF input. Could it be that SP1 behaves different? Regards, Frank