Cyclone II-Exp.5


Straight forward. No crashing tonight.  Glass of stale cab sav – I wonder if that’s what makes the difference??

module KEY_AND_LED ( A, B, F );

input A,B; output F; assign F = A & B;

endmodule

Nothing exciting here, no buttons then no lit LED, any or all buttons then LED lights.

So I bumped the inputs and played around with views.

module KEY_AND_LED ( A, B,C, F );

input A,B,C; output F; assign F = A & B & C;

endmodule

Becomes, in the RTL view:

RTL view

RTL view

As you might expect, it thence becomes in the technology map view:

Raw technology map view

Raw technology map view

More interesting is:

viewsd

Double click and hover over technology map view

And finally, voila! it becomes:

The raw gate from the chip planner view

The raw gate from the chip planner view

Of course, you can chase down the input/output pins as well:

PIN_40 or input C

PIN_40 or input C

The output pin

The output pin

To close the loop:

The "assignment"

The “assignment”

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