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Cyclone 10 LP RefKit User Guide
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Page | 41
February 2022
5.2.4.2
Click
“
Add
”
When the Save IP Variation window appears, enter the file name variation
as PLL and select VHDL (Verilog can be used as well). Both Verilog and VHDL schematics
will be created.
5.2.4.3
Click
“
OK
”
The next step is to configure the PLL component that we just named.
5.2.4.4
Enter the PLL reference clock frequency to match the clock input on the C10LP RefKit
Board. We have 12 MHz and 25MHz clock signals coming into the FPGA, in this example,
we will use 12MHz for the inclk0 input.
The setting should look like this:
5.2.4.5
Click
“
Next
”
5.2.4.6
Simplify the PLL, by disabling
‘
areset
’
and
‘
locked output
’
.
The setting should look like this: