Thanks for your interest.
F628 REALLY not working .
I use f84 on same board but when ı put F628 NOTTİNG HAPPEN. I can not see any charecter on LCD. or any output from pic.
I think pic not recoc. Oscilator. Maybe ı do same mistake when ı write the code. Is there a way that ı declare to pic that use external xtal oscilator 20 MHz.
Thanks.