Forum Discussion
Altera_Forum
Honored Contributor
14 years ago --- Quote Start --- So, my question is - does the CPLD still need an external oscillator or can I have a fully working CPLD for my application without one? --- Quote End --- You do not need an external oscillator. If you find you need a clock source later on, then you can use the on-chip ~4MHz oscillator (its part of the UFM block). Cheers, Dave