Forum Discussion
Mikkie
New Contributor
New ContributorIs it possible to use GPIO pin as input to PLL in MAX10
An error during schematic capture resulted in external clock oscilator being connected to pin IO_2_32/PLL_L_CLKOUT instead of to one of the CLKx_p/n signals.
I tried to instantiate a pll to conver...
Ash_R_Altera
Regular Contributor
Regular ContributorHi Mike,
Please refer below link. Figure 7 indicates "Each clock source can come from any of the two or four clock pins located on the same side of the device as the PLL."
So, you cannot connect a GPIO pin to the PLL. GCLK networks are for the outputs of the PLL.
Regards
