3-pin resonators normally have built-in caps. The center pin goes to ground. The remaining two pins go to the PIC external osc pins. For 20MHz you'll want HS_OSC.
It's a lot easier for folks here to help if you show all your code & config settings.
3-pin resonators normally have built-in caps. The center pin goes to ground. The remaining two pins go to the PIC external osc pins. For 20MHz you'll want HS_OSC.
It's a lot easier for folks here to help if you show all your code & config settings.
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