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Altera_Forum
Honored Contributor
15 years agochange the clock frequency of the FPGA board
I want to change the clock frequency of FPGA DE0 board from 50MHZ to 8MHZ, As my IP core generally worked at 8MHZ. How can I realize this? Use PLL? If I use PLL, the input is the 50MHZ, how can I con...
Altera_Forum
Honored Contributor
15 years agoYes, you can use a PLL.
Instantiate a PLL, connect the clk pin to the PLL input and the PLL output to the CPU's cllk signal.