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Now we only need to assign the CLK and LED ports to proper FPGA pins, and we are ready to generate a bitfile that would blink a LED!
We can either assign the CLK and LED in the I/O Window that can be opened when we open elaborated design, or we can create a new constraint file, and execute a TCL script that well just writes the same constraints into the XDC
set_property package_pin A8 [get_ports LED]
set_property iostandard LVCMOS18 [get_ports [list LED]]
set_property package_pin F4 [get_ports CLK]
set_property iostandard LVCMOS15 [get_ports [list CLK]]
The above would set correct ports and I/O Standards to blink a LED on TE0710-01 Artix board. For any other target hardware the mappings would be different.
So simple it is.
To create Vivado projects that can be shared.
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