Forum Discussion
Altera_Forum
Honored Contributor
18 years agoUsing bidir pins to chain PLLs in Cyclone II
Is it possible to chain two PLLs in Cyclone II devices using an I/O pad? The idea would be to define one of the inputs of the slave PLL as bidirectional. Then route the output of the master PLL...
Altera_Forum
Honored Contributor
18 years agoOh, I see it is not possible. All the PLL inputs are dedicated pins :(